Yes/no
Explanation:
Depending on the person.
Yes, if your cousins,parents,etc have opened it.
No, if people like hackers have done it.
describe two benefits of using a formal specification to help with the implementation of a software system.
They typically contain more information than more casual specifications since formality tends to draw attention to any shortcomings that could otherwise go unnoticed.
What are the benefits of formal specification?Compared to informal specifications, formal specifications have a number of benefits.They are capable of mathematical accuracy.They typically contain more information than more casual specifications since formality tends to draw attention to any shortcomings that could otherwise go unnoticed. The goal of formal techniques is to organize and bring rigor to all stages of software development.This prevents us from forgetting important concerns, offers a uniform way to record different assumptions and conclusions, and establishes a foundation for consistency throughout numerous connected operations. Formal methods are system design techniques that create hardware and software systems using mathematical models with exacting specifications.Unlike other design systems, formal approaches use mathematical proof to assure accurate behavior in addition to system testing. On project intent, performance, and construction, the specification offers precise directions.It might serve as a reminder of the standards and quality that need to be followed.It is possible to define materials and make items with clarity.The requirements for installation, testing, and handover can be determined.To learn more about implementation of software system refer
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13) a query retrieves specific data from one or more tables to answer a question. (1 point) true false
A query retrieves specific data from one or more tables to answer a question, is the true statement.
What is query retrieves?Query/Retrieve. DICOM Query/Retrieve enables searching for information in a database from a workstation, archive, or other device. he act of retrieving data from a Database Management System (DBMS), such as ODBMS, is known as data retrieval.
In order to store images locally, the DICOM Query/Retrieve retrieves them from distant DICOM servers. The photos can be imported and processed independently of the remote server after they have been received.
Thus, it is the true statement.
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Which option is an example of an entry-level job that can be achieved with a bachelor's degree in computer science?
junior systems analyst
senior systems analyst
mid-level systems analyst
chief technology officer
The junior systems analyst is an example of an entry-level job that can be achieved with a bachelor's degree in computer science. Thus, option A is correct.
What is computer science?Application and system platform creation and assessment are the main areas of computer science research. Engaging in utilizing statistical models, information protection and monitoring, computers, and computational science are all aspects of it.
Helps with the concept, development, and deployment of electronic information processing platforms; conducts related tasks as needed. The basic concepts that form the cornerstone of all programs are defined by software engineers.
Therefore, option A is the correct option.
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the system administrator of your network wants to edit the registry, including setting security on the registry keys. what primary utilities that support the full editing of the windows 10 registry should the system administrator use?
The primary utilities that support the full editing of the Windows 10 registry are REGEDIT and REGEDT32
What is regedit used for?Regedit is the Windows registry editor, a graphical program that enables you to browse, monitor, and, if necessary, edit, the registry of the Windows operating system. You should exercise extreme caution when using Regedit since it enables you to make root-level or administrative changes to your computer as well as the configuration options for software that connects to the registry.The registry aids Windows in controlling and managing your computer by ensuring access to essential resources and assisting crucial apps with establishing configuration. The registry is a set of keys and values organized in a hierarchical database.Registry keys are containers that function like folders and house values or subways. Similar to files, registry values (not containers). The small registry size is maintained by the relatively basic user interface and grammar.To learn more about Window registry, refer to
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preinstalled software typically includes . select all that apply. a. system software b. games c. advanced video editing programs d. trial versions of apps
Preinstalled software typically includes system software. Thus, option A i.e. 'system software' is the correct answer.
Preinstalled software refers to software that is already installed and licensed on computers from the manufacturer. Usually, it is the system software that comes preinstalled with the computers. System software is an operating system that enables the proper and efficient functioning of computer systems. Without a system software, it is not possible to use computer systems. Every computer device comes with at least one preinstalled system software.
However, games, advanced video editing software, and trial versions of applications are not preinstalled software. These are the software that a user installs as per their requirements.
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Answer
Explanation:preinstalled software typically
which it staff member works with programmers and vendor staff members to test new systems and system upgrades, recommend solutions, and determine whether program requirements have been met?
The IT staff member that works with programmers and vendor staff members to test new systems and system upgrades, recommend solutions is system analyst.
An information technology (IT) practitioner with a focus on the analysis, design, and implementation of information systems is known as a systems analyst, sometimes known as a business technology analyst. Systems analysts coordinate with end users, software providers, and programmers to achieve these results by evaluating the suitability of information systems in terms of their intended outcomes.
A systems analyst is a person who uses design and analysis methods to use information technology to solve business problems. Systems analysts can act as change agents by identifying the organizational adjustments that are required, designing the systems to carry out those adjustments, and motivating others to use the systems.
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which type of title search method only goes back as far as when the last title search was performed and assumes the last search was done accurately, legally, and that any issues were resolved?
Torrens system is the type of title search method that only goes back as far as when the last title search was performed and assumes the last search was done accurately, legally, and that any issues were resolved.
What is Torrens system?Torrens title is a system for land registration and transfer that involves a state creating and maintaining a register of land holdings that serves as the conclusive proof of ownership for both the proprietor listed on the register and all other recorded interests.
Therefore, The Torrens System operates under the "title by registration" principle as opposed to "registration of title." Instead of purchasing land and later registering it, a buyer can only receive a title if it has already been registered. Each piece of land is given a specific number and title in the registry to identify it.
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all firewalls, including those using static packet filtering, stateful inspection, and application proxy, have one thing in common. what is it?
All firewalls, including those using static packet filtering, stateful inspection, and application proxy, have one thing in common.It is rules
What are the 4 varieties of different firewall rules?There are three basic types of firewalls that are used by companies to protect their data & devices to keep destructive elements out of network, viz. Packet Filters, Stateful Inspection and Proxy Server FirewallsAn organization's previously set security policies are used to monitor and filter incoming and outgoing network traffic through a firewall, a network security device.A firewall is essentially the barrier that stands between a private internal network and the open Internet at its most basic level. There are four basic types of firewalls, each with a different way of operation,fire walls that filter packets.The earliest and most fundamental kind of firewalls are packet filtering firewalls.Gateways at the circuit level.Firewalls with stateful inspection.Gateways at the Application-LevelTo learn more about firewalls refer
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All firewalls, including those using static packet filtering, stately inspection, and application proxy, have one thing in common.
What are the 4 varieties of different firewall rules?Companies employ one of three main types of firewalls to safeguard their data and devices and keep malicious elements out of their networks, namely: Firewalls with packet filters, stately inspection, and proxy serversThrough a firewall, a network security device, incoming and outgoing network traffic is monitored and filtered based on previously established security policies for the company.At its most basic level, a firewall is essentially the barrier that sits between a private internal network and the public Internet.There are four primary forms of packet-filtering firewalls, each with a unique mode of operation. Packet filtering firewalls are the earliest and most basic type of firewalls.To learn more about firewalls refer:
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what are two software design and development factors which contribute to system errors and failures?
The two software design and development factors which contribute to system errors and failures are confusing User-Interface (UI) and Insufficient testing.
The Software development factors which causes system failures:
Inadequate attention to potential safety risksInteraction with physical devices that do not work as expectedIncompatibility of software and hardware, or of application software and the operating systemNot planning and designing for unexpected inputs or circumstancesConfusing user interfacesInsufficient testingReuse of software from another system without adequate checkingOverconfidence in softwareCarelessnessThe actual development of the system starts, where the programming takes place in order to execute the previously defined design as a set of programs or program units.
This phase incorporates two main activities; coding and units testing in an iterative manner
Failures And Errors :
Non-readable Design Document If the design document was large, unclear then it might be non-readable nor understandable by programmers, and thus they will be unable to decide what to codePL does not support architectural design If the programming language was not selected early in the design phase with respect to the architectural design method in use, then the programmer will fall into the trap where he cannot implement the architectural design using the previously selected programming language.To learn more about Software Development, visit: https://brainly.com/question/26135704
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if a packet with a destination address: 194.24.29.16 arrives at the router, then to which interface will it be forwarded?
The source IP address in the IP packet is used by the receiver to identify the sender and as the destination IP address for the return IP packets.
What is IP address?
A device on the internet or a local network can be identified by its IP address, which is a special address. The rules defining the format of data delivered over the internet or a local network are known as "Internet Protocol," or IP.
What is IP Packets?
A network packet, also known as an IP packet, is a unit of data that travels over the internet or a packet-switched network from an origin to a destination address (from a sender to a receiver). It has a data size of between 1 KBS and 1.5 KBS.
Describe the forwarding interface?
The most frequent applications of a forwarding information base (FIB), also referred to as a forwarding table or MAC table, are network bridging, routing, and related tasks. These tasks involve determining the correct output network interface controller to which the input interface should forward a packet.
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List three areas in a downtown area where you may have to make a sudden stop in a car
Answer:
1. If some car rushes out of nowhere and is about to hit you.
2. If a car crashes and you are suddenly about to ram into it and have nowhere else to go.
3. If somebody runs out onto the street and you are driving toward the person.
Explanation:
These are just my ideas, hope this helps!
13.which monitoring methodology will trigger the ids if any application tries to scan multiple ports?
Any program that tries to scan numerous ports will cause the IDS to go off. the place where the packet was created. A specific IP address or range of addresses, an IP mask, the MAC address, or a host name can all be used to identify an address.
The connection is attempting to connect to this address. Intrusion detection systems warn network managers of potential threats using two primary ways of threat detection: signature-based and anomaly-based. The most effective use of signature-based detection is often for locating known threats. Both signature-based intrusion detection and anomaly-based intrusion detection are widely used by intrusion detection systems. With the help of network traffic and log data, signature-based intrusion detection can identify potential threats by comparing them to known attack patterns.
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which best describes the user-centered design with usability goals for effectiveness, efficiency, and satisfaction?
The Usability describes the user-centered design with usability goals for effectiveness, efficiency, and satisfaction.
What is meant by Usability?In layman's terms, usability is a quality criterion for determining whether a given program is simple and provides the best possible experience for users. The applications we use every day, from clocks to social media to email, were created by hundreds of designers and programmers.
The quality of a user's experience when interacting with products or systems, such as websites, software, devices, or applications, is referred to as usability. Usability is concerned with the user's effectiveness, efficiency, and overall satisfaction.
Usability is a measure of how effectively, efficiently, and satisfactorily a specific user in a specific context can use a product/design to achieve a defined goal. To ensure maximum usability, designers typically measure a design's usability throughout the development process—from wireframes to the final deliverable.
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you have just received a new hdd so you connect it to your computer. the disk manager software recognizes the disk but when you try to format it, you see an error indicating the disk manager software cannot find location of the tracks and sectors. what is the most likely problem?
The most likely problem is the disk is not low-level formatted. Windows' Disk Management system software gives you the ability to carry out sophisticated storage functions.
Windows' Disk Management system software gives you the ability to carry out sophisticated storage functions. Hard disk software is used on hard disk drives to complete a variety of tasks, such as file system checks and error checking, backups, defragmentation, data recovery, and partitioning.
Initializing a new drive can be used to set up a new drive.
See Expand a basic volume to extend a volume into space that isn't already occupied by a volume on the same drive.
Utility software called disk management tools is used to manage data on disk by carrying out various operations on it. Additionally, they carry out tasks like managing drives, formatting disks, checking disks, and partitioning devices.
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The disk's lack of low-level formatting is the most likely cause of the issue.
Low-Level Formatting, commonly known as LLF, is the process of formatting that entirely deletes data from your hard disk and creates new sectors and tracks . Your data are saved on the disk you are formatting according to the physical format that LLF creates.
When using Windows, its disk management software enables you to complete complex storage activities including initializing a new drive and expanding or contracting volumes.
Hard disk software is used on hard disk drives to complete a variety of tasks, such as file-system checks and error checking, backups,
de-fragmentation, data recovery, and partitioning.
Utility software called disk management tools is used to manage data on disk by carrying out various operations on it. Additionally, they carry out tasks like managing drives, formatting discs, checking discs, and partitioning devices.
A new drive can be configured by initialising it.
To extend a volume into space that isn't already occupied by a volume on the same drive, see expand a basic volume.
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a software engineer is building a web application about popular music and wants to display aggregated data about recent hits. in order to retrieve that data, the engineer would likely use a(n) . api traditional application markup language graphical user interface
In order to retrieve the data about popular music, the engineer would most likely use an: API.
What is an API?API is an abbreviation for application programming interface and it can be defined as a software application intermediary or computing interface that comprises tools, set of executable codes, and protocols that is designed and developed to help software applications and computers to function properly, as well enable the exchange and retrieval of data from a database.
In Computer technology, an application programming interface (API) allows a computer network device and a cloud-based server or two cloud-based servers to share data and functionality within the cloud.
In conclusion, we can logically deduce that this software engineer would most likely use an application programming interface (API).
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2. Electrical energy can be produced from:
a. Mechanical energy
b. Chemical energy
c. Radiant energy
d. All of the above
Answer:
The correct answer is (d) all of the above.
you want to create alerts on your cloud resources, such as when health checks fail. which is the best cloud product to use?
Stackdriver Monitoring is the best cloud product to use.
What is Stackdriver Monitoring ?
A monitoring tool called G**gle Stackdriver gave IT teams information on the performance of programs and virtual machines running on the public clouds of G**gle Cloud Platform and Amazon Web Services.
What is virtual machine?
An electronic replica of a physical computer is called a virtual machine . Virtual machine software requires upkeep such as updates and system monitoring because it can run programs and operating systems, store data, connect to networks, and perform other computing functions.
What is G**gle Cloud Platform?
The G**gle Cloud Platform is a collection of cloud computing services that G**gle offers. It employs the same internal infrastructure as G**gle does for its consumer products including
What is Amazon Web Services for?
With Amazon Web Services, you may select the web application platform, programming language, operating system, database, and other services you need. Through Amazon Web Services, you receive a virtual environment that you may populate with the applications and services your application requires.
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1. What is a word processor program?
A software program that can be used to create, edit and print documents.
A software program that can be used to create, edit and print spreadsheets.
A software program that can be used to create, edit and view presentations.
An old machine used to type papers.
you can add or remove various fields in a door or room schedule. (t/f?) question 2 options: true false
It is true you can add or remove various fields in a door or room schedule.
What is room schedule?Room schedulers give facility managers the ability to forecast future usage. They're a crucial tool for assisting staff in efficiently using spaces. The analytics offered by expert room schedulers for facility managers assist you in making growth plans.Every every view that is associated to a view that has a section tag added to it also has a section tag added. In section views, it is possible to change items (such doors, windows, and ceilings). Using the crop region does not allow you to change the "depth of view."Select Schedule/Quantities from the Schedules pull-down menu after selecting the View tab's View option. Click OK after selecting Spaces as the category for scheduling. Include these conditions in the Schedule fields. To create the Schedule view, click OK.To learn more about room schedule refer to:
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in the file cabinet analogy of a file system, which element of a file cabinet best represents a disk drive?
In the file cabinet analogy of a file system file drawer of a file cabinet best represents a disk drive.
Explain about the file drawer?With Rev-A-RAS-SM Shelf's Series, you can turn any drawer into a well-organized file system. This organizer has a black, powder-coated wire construction with T-rod connectors to store both legal and letter sizes in one practical drawer. It is designed to fit easily into 18" base cabinet drawers.
Comparable to physical cabinets in significance is an electronic cabinet. A software programme for electronic filing organises the documents into several cabinets. Different folders and drawers are used to further organize these cabinets. They are an excellent method for structuring the text as a result.
The most popular styles of filing cabinets include lateral, vertical, mobile, open shelf, and flat, at least on the surface.
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sql supports the modifier on update and on delete for foreign key definitions. the database engines do not support on insert. why would implementing on insert be impossible in most scenarios?
The correct answer is SQL supports the modifier ON UPDATE and ON DELETE for foreign key definitions.
Foreign keys cannot handle deletes and updates. Explanation: A foreign key is the one which declares that an index in one table is related to that in another and place constraints. ON DELETE CASCADE means if the parent record is deleted, then any referencing child records are also deleted. ON UPDATE defaults to RESTRICT, which means the UPDATE on the parent record will fail. ON DELETE action defaults to RESTRICT, which means the DELETE on the parent record will fail.
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is a security professional. a user reports that, after opening an email attachment, every document he saves is in a template format and other microsoft word documents will not open. after investigating the issue, alison determines that the user's microsoft office normal.dot template has been damaged, as well as many word files. what type of virus is the most likely cause?
Since Allison determined that the user's Microsoft Office normal.dot template has been damaged, as well as many Word files, the type of virus which is most likely the cause is a macro virus.
What is a virus?In Computer technology, a virus can be defined as a type of malicious software program that is designed and developed to move through computer networks and the operating systems (OS) installed on a computer (host), specifically by attaching themselves to different software programs, links and databases.
What are macros?In Computer technology, macros are composed of commands and instructions which may be grouped together as a single command to automatically execute a task in Microsoft Word.
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Complete Question:
Allison is a security professional. A user reports that, after opening an email attachment, every document he saves is in a template format and other Microsoft Word documents will not open. After investigating the issue, Allison determines that the user's Microsoft Office normal.dot template has been damaged, as well as many Word files. What type of virus is most likely the cause?
what will happen if you install a processr on a motherboard that can fit the socket butis the wrong chipset
The motherboard's chipset and the processor can both be harmed by installing a processor that fits the motherboard's socket but is incompatible with it .
What does a motherboard's chipset do?The motherboard's integrated chipset, which supports specific CPU versions, is made of silicon. Between the CPU and the numerous linked expansion and storage devices, it relays communications.The component of the computer that handles high-level computer operations and application requests is known as the central processor unit (CPU). The CPU may communicate with software and other components of the computer through the chipset. A chipset and a CPU are necessary for a computer to run.The greatest phone CPUs for Android devices are the Qualcomm Snapdragon 888, Dimensity 1000+, and Huawei Kirin 9000.To learn more about motherboard refer to:
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in digital forensics what is a forensic image, and why is it important to a digital forensics investigation?
The correct answer is a forensic image is a bit for bit copy of the source device and is stored in a forensic image format. A forensic image allows you to conduct your investigation on an exact copy of the source device.
A forensic image allows you to conduct your investigation on an exact copy of the source device. Now your source device may be a thumb drive, hard drive, or SSD drive. You do not want to do your exam on the original evidence due to its fragility. It is very easy to change digital evidence inadvertently.Most IR teams will create and process three primary types of forensic images: complete disk, partition, and logical. Each has its purpose, and your team should understand when to use one rather than another.
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the system used to issue pairs of asymmetric encryption keys and digital certificates is called a . a. vpn b. key escrow c. pki d. tokenization or data masking
The correct answer is pki (Public key infrastructure). therefore the correct option is (c).
The Public key infrastructure (PKI) is the set of hardware, software, policies, processes, and procedures required to create, manage, distribute, use, store, and revoke digital certificates and public-keys.What is public key infrastructure and how does it work.Public key infrastructure uses asymmetric encryption methods to ensure that messages remain private and also to authenticate the device or user sending the transmission. Asymmetric encryption involves the use of a public and private key. A cryptographic key is a long string of bits used to encrypt data.
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what is value engineering
Substituting low-cost components with high-quality components that still meet the product's lifetime duration and basic purpose
Substituting high-quality components with low-cost components that still meet the product's lifetime duration and basic purpose
Engineering products that are not meant to be replaced but have a high cost Engineering products that are meant to be replaced frequently but have a low cost
The term value engineering is option D: Engineering products that are meant to be replaced frequently but have a low cost.
What is meant by value engineering?Value engineering is a methodical, planned strategy for delivering essential project functionalities for the least amount of money. Value engineering encourages the use of less expensive substitutes for materials and techniques without compromising functionality.
Instead of emphasizing the physical characteristics of different parts and materials, it only focuses on their functions. Value analysis is another name for value engineering.
Therefore, Value engineering is the process of reviewing new or current goods throughout the design phase in order to lower costs and improve functionality in order to boost the product's value. The most economical way to produce an item without detracting from its function is considered to be the worth of that thing. Hence, it is cost-cutting tactics that sacrifice quality are just that—cost-cutting tactics.
Value engineering is what it is.
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When designing a security-in-depth strategy, security measures such as firewalls, vpns and sll would be examples of what type of control?.
In the designing of a security-in-depth strategy, security measures such as VPNs, SSL, and firewalls are examples of security controls.
Security controls are primarily developed to protect information systems from potenial security risks. Security controls are countermeasures and parameters that safeguard information systems against malicious security threats. Given the vast growing rate of cyberattacks, data security controls are considered vital secuirty meusre today more than ever. VPNs, SSL, and firewalls are some examples of security control.
VPNs: Virtual Private Networks (VPNs) establish a private and secure online connection to the Internet. With VPNs data traffic, IP address, and location of users remain hidden.
SSL: Secure Socket Layer (SSL) establishes an encrypted connection between a server and a client - such as a website and a browser. SSL authenticates the identity of a website and enables an encrypted connection.
Firewalls: A firewall refers to a network security device that monitors and filters outgoing and incoming network traffic based on preset security rules.
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which of the following is most likely a secondary method of data collection? a. a focus group interview b. database search c. a survey d. an experiment e. observation
The correct answer is e. observation. therefore the correct option is option (e).
Primary data collection uses surveys, experiments or direct observations. Secondary data collection may be conducted by collecting information from a diverse source of documents or electronically stored information. U.S. census and market studies are examples of a common sources of secondary data.
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write a c program that allows the user to encode a text file using the huffman code tree created. your program must be able to encode a file and decode it
If the bit stream being compressed is 0001, the decompressed output could be "cccd," "ccb," "acd," or "ab."
A lossless data compression algorithm is Huffman coding. Input characters are given variable-length codes, the lengths of which are determined by the frequency of the matching characters. The character used the most often is given the smallest code, and the character used the least often is given the largest code.
The variable-length codes (bit sequences) assigned to input characters are Prefix Codes, which means that no other character will have a code that is the prefix of the code assigned to that character. This is how Huffman Coding ensures that the generated bitstream cannot contain any ambiguities during decoding.
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when the edgemax router is accessed remotely using ssh, which command displays its routing table?
High-performance router with ten Gigabit RJ45 ports, two SFP ports, and an integrated Layer 2 switch.
Explain about the edge max router?The Edge Router employs a state full firewall, different connection states can be considered when matching router firewall rules. The current conditions are: new The packets coming in are from a fresh connection. established The arriving packets belong to a connection that already exists.
Additionally, the EdgeRouter X can be configured as a backup or PoE switch. Log into the interface and choose the "Wizards" tab before using these devices as a switch. Use non-default VLAN for management by clicking the "Switch" option under the setup wizards side menu in the "Wizards" tab.
While the Edge Router is powered on, press and hold the Reset button.
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