Answer:
Database: An integrated collection of logically related records or files. A database consolidates records previously stored in separate files into a common pool of data records that provides data for many applications. The data is managed by systems software called database management systems (DBMS). The data stored in a database is independent of the application programs using it and of the types of secondary storage devices on which it is stored.
Suppose you are implementing the Comparable interface in a class representing a Book, where the ordering is based on the number of pages in the book. Write a compareTo method for this class. You may assume that in the Book class there is an instance variable called numPages and a method called getNumPages.
Answer:
Following are the code to this question:
public class Book implements Comparable<Book> //defining a class that inherits the interface
{
int numPage; //defining integer variable numPage
int getNumPage()//defining a method getNumPage
{
return numPage; //use return keyword to return numPage value
}
int compareTo(Book b)//defining a method compareTo that uses Book instance b
{
//using multiple conditions
if (getNumPage() > b.getNumPage())//defining if block that checks getNumPage method value is greater then instance of getNumPage
{
return 1; //return value 1
}
else if (getNumPage() == b.getNumPage())//defining else if block that checks method and its instance value is euqal
{
return 0;//return 0
}
else //defining else block
{
return -1;//return value -1
}
}
}
Explanation:
In the above-given code, a class book is defined, that inherits the interface that is "Comparable<Book>". Inside the class, an integer variable "numPage" and a method "getNumPages" is defined, that returns the "numPage" value.
In the next step, the "compareTo" method is declared, which uses an instance of the book and use the conditional statement.
In the if block, It checks the "getNumPages" method value is greater than the instance of the "getNumPages" method if the value is true, it will return "1", otherwise goto else if block. In this block, it will check both "method and instance of method" values are equal, if the condition is true, it will return "0". In the else block, if the above condition is false, it will return the value that is "-1".For additional security and to optimize the performance of critical machines on your organization’s network, it is crucial to:___________.
Answer:
Identify any program or services that you do not need.
Explanation:
As a network administrator, one of the preventive measures that could be adopted to complement your security system or architecture is to identify all the software applications or services that you do not need in an organization. This is because some of these programs might be a spyware, rootkit or compromised software which are used to gain unauthorized access to the network system. Also, you should identify the unused or unwanted programs or services in order to prevent redundancy and to optimize the performance of critical machines or processes in the organization's network.
Hence, for additional security and to optimize the performance of critical machines on your organization’s network, it is crucial to identify any programs or services that you don’t need.
Research and discuss web navigation.
Include discussion of web site navigation design patterns.
Please, use your own words.
Answer:
Answered below
Explanation:
Web navigation is the pattern in which information can be accessed through the navigation of a network of resources on the web. A good web navigation design enhances usability and ease of finding information, and as a result, improves user experience.
In hierarchical web navigation, the website navigation is structured in a general to specific order.
Global navigation shows all the main sections of the website such as home, about, contacts etc.
Local navigation provides links within the pages of the website where users can navigate to other related pages of the website.
Design uses styles such as navigation bar, drop-down menu, site map and fly-out menu to create user interfaces that enhance navigation.
A customer wants to set up a VLAN interface for a Layer 2 Ethernet port. Which two mandatory options are used to configure a VLAN interface? (Choose two.)
Incomplete question. Here's the full question:
Which two mandatory options are used to configure a VLAN interface?
A customer wants to set up a VLAN interface for a Layer 2 Ethernet port.
Which two mandatory options are used to configure a VLAN interface? (Choose two.)
A. Virtual router
B. Security zone
C. ARP entries
D. Netflow Profile
Answer:
A. Virtual router
B. Security zone
Explanation:
According to the networking protocol to create a virtual local area network (VLAN) you must:
1. Have a configured Virtual router
2. Create or configure a Layer 2 Security Zones.
Although there are other network requirements to successfully create VLAN but this are the basic ones needed.
CONVERT to C# C# C# C# Just need C and Dpublic class Patterns { public static void main(String[]args) { char[][] arr=new char[10][10]; int starCount = 10; for(int i=0; i }}Need this code converted to "C# C# C# C# C# Just need C and D
Answer:
following are converted C# code:
using System; //import System
class Patterns //defining class Pattern
{
public static void Main() //defining main method
{
char[,] arr=new char[10,10];//defining char array
int starCount = 10;//defining integer variable starCount that holds value
int c=starCount;//defining integer variable c that holds starCount value
for(int i=0; i<c;i++,starCount--)//defining loop for column
{
for(int j=0; j<i; j++)//defining loop for rows
{
arr[i,j]='_'; //holds underscore value
}
for(int k=i; k<c; k++)//defining loop for rows
{
arr[i,k]='*';//holds asterik value
}
}
for(int a=0; a<c; a++)//defining loop for print column value
{
for(int b=0;b<c;b++) //defining loop for print row value
{
Console.Write(arr[a,b]);//print value
}
Console.WriteLine();//print space value
}
}
}
Output:
please find the attachment.
Explanation:
In the above given C# language code, firstly we import the package system, in the next step, Patters is declared, inside the class a char array "arr" and integer variable "starCount" is declared, that store integer value and the main method is declared.
In the method, for loop is defined, inside the loop, it stores "underscore and asterisk" value in the array.
Outside to loop another loop is defined, which uses the print method to print its value.
A mixture of benzene and toluene are to be separated in a flash tank. The pressure in the flash tank is 800 mm Hg. The units for Antoines equation are mm Hg and ◦C for pressure and temperature, respectively.
xB(Psat B) + (xT)(Psat T) = P
log10(Psat B) = 6.905 − (1211/ (T + 221))
log10(Psat T) = 6.953− (1344/ (T + 219 ))
At what temperature should the tank be operated to get the highest purity toluene in the liquid phase (maximizing xT)?
Answer:
At the temperature of 112.859°C
Explanation:
suppose xT denotes the amount of toluene in the mixture
∴
xT ∈ (0,1) xB = 1 -xT
substituting the value of xB and re-arrange to solve for xT, we have:
[tex]xT = \dfrac{P-Psat \ B}{P sat \ T - P sat \ B}[/tex]
For xT to be maximum, P needs to be equal to Psat T
∴ P = Psat T
or
Psat T = 800
log10 P sat T = log 10(800)
Using MATLAB code to solve the value of T (T_val), the code is inputed as:
syms T
equation = 6.953− (1344/ (T + 219 )) = log 10(800)
T_val = solve (equation,T);
T_val = double T_(val)
T_val= 112.859
The SmoothWall open source firewall solution uses colors to differentiate networks. Which color indicates the private, trusted segment of a network
Answer:
Green
Explanation:
The Green color indicates the private, trusted segment of a network.
The Smoothwall open source firewall solution makes use of colors in order to differentiate networks. Other colors like red denote connection to the internet, purple and orange are used to designate DMZs for wireless access points.
Smoothwall is usually configured via web-based GUI and does not really require much knowledge to install or use.
What type of switch is used to combine multiple network connections into a single link?a. core switchb. gateway switchc. aggregation switchd. access switch
Answer:
C. Aggregation switch.
Explanation:
Aggregation switch is a type of switch used to combine multiple network connections into a single link.
In Computer Networking, Aggregation switches are primarily designed to be used for connecting the Top-of-Rack (ToR) switches to a core switch or router, as the case may be.
Generally, the core switch is typically placed at the top of the data center network architecture topology.
An aggregation switch is usually designed to be large in size and has a lot of interfaces or ports for the connection of multiple networks into a single logical link.
Additionally, the connections are mainly done in parallel in order to prevent total downtime or redundancy in a network, as well as to enhance the throughput than what is obtainable in a single network.
UC is trying to switch from legacy CRM to salesforce and wants to keep legacy CRM and salesforce in place till all the functionality is deployed in salesforce. The want to keep data in synch b/w Salesforce, legacy CRM and SAP. What is the recommendation
Answer: suggesting MDM solution and also linking MDM to both the salesforce and sap. More so, integrating SAP with both Salesforce and legacy CRM.
NB: Don't ever integrate legacy CRM to Salesforce
Explanation:
It should be noted that the best recommendation that could be given in order to keep data in synch b/w Salesforce, legacy CRM and SAP is by suggesting MDM solution and also linking MDM to both the salesforce and sap. More so, integrating SAP with both Salesforce and legacy CRM.
NB: Don't ever integrate legacy CRM to Salesforce
Broken computers are being eco-recycled by the user. Which stage of the hardware lifecycle does this scenario belong to
Answer:
Decommission, E-cycle & Disposal
Explanation:
The life cycle of every hardware starts from its architectural design and ends when the hardware is being disposed of.
The reason for disposal could be as a result of when hardware becomes broken down (as stated in the question) or got outdated or out of place.
However, the stage that this belongs to is called "Decommission, E-cycle & Disposal" stage of the hardware lifecycle.
Fiber deployment architectures include all of the following except:
A. Free space optic (FSO).
B. Mesh.
C. Ring.
D. Point to multipoint (PMP).
Answer:
C
Explanation:
Which of these statements regarding the computer platform is true?
A.computer game titles are more expensive than their console counterparts.
B. The computer platform is proprietary.
C. Requirements vary depending on the game title.
D. computer monitors have a lower resolution than television screens.
Answer:
i would say c.
Explanation:
some of the new AAA games that are made with higher graphics will require a better graphics card. and usually require a higher core cpu and more RAM.
Recall that at a high level, categories of inter-process communication (IPC) facilities include those that share memory and those that transfer data. Which of the following statements are correct about IPC facilities?
A. Facilities that use data transfer, such as FIFO, can only be used between a parent process and a child process.
B. Facilities that share memory require more care in synchronizing data sharing.
C. Facilities that share memory can communicate a lot faster.
Answer:
Facilities that share memory require more care in synchronizing data sharing (B) and facilities that share memory can communicate a lot faster ( C )
Explanation:
The true statements about IPC facilities are : Facilities that share memory require more care in synchronizing data sharing and facilities that share memory can communicate a lot faster. this is because facilities that require the sharing of memory between themselves require more care in the synchronization of data and also copying of messages is prohibited which in turn makes it faster for the facilities to communicate a lot faster.
Briefly explain how developers use a distributed version management system. You may assume that a master repository has been set up.
Answer:
Using version control tools like Git and Github.
Explanation:
Version control is a vital tool in programming in recent times. it helps to prevent loss of source codebase and creating unwanted folders for storing multiple codebases to prevent excess storage usage and time consumption.
Git and Github is a platform that handles version control and collaboration between co-workers. When a repository is created, its initial branch is called the master branch and when a staged code is committed, the commit is recorded. These records can be retrieved using the commit hash value and resetting the current unstaged file or code. A new branch can created to hold a different version of an application and merged later with the master branch.
The architecture in which the database resides on a back-end machine and users access data through their workstations is
Answer:
Client-server
Explanation: The client-server model is a type of model or architecture in which a client (Customer) requests for services from another known as the server which serves as the service provider.
In the client-server architecture, the database resides in the back end machine, from where services can be rendered to the client or users.
Answer:
Client-Server Model
Explanation:
The Client-Server model structure divides tasks between clients, which are the the requesters of services, and servers, which are the providers of services or resources.
Information or data, is usually stored securely in the backend or server machine. Users then access these information by communicating with the server over a computer network.
Example is when a user requests a webpage using a website's address. The server gets the request from the client and finds the page in the database residing in the backend, then serves it up to the user when found.
What are three subject areas that are key to successfully working in the field of robotics
The brain ( computer science engineering)
The nervous system ( electrical engineering)
The body ( Mechanical engineering). The mechanical engineer is in the charge of the physical system that makes up the robot.
Which type of alert is the Client Software Deployment Failure set to?
Answer:
Microsoft Intune will display the critical alert Client Software Deployment Failure if the client software fails. It will be displayed in the System Overview page and Alerts pages of the Microsoft Intune administrator console. To check for alert, let us follow these steps below:
Explanation:
In the Microsoft Intune administration console, click Alerts > Overview.
On the Alerts overview page, you can review the following information:
The top three alerts, which can be sorted by date, category, or severity
The total number of active alerts
Click All Alerts to display the following information on the Alerts page. Critical alerts are displayed first:
Name – The name of the alert type that generated the alert.
Source – A link to the source of the alert. If the display threshold of the alert type is set to All, then this link will display a single affected device. If the display threshold of the alert type is set to a value, then this link will display a list of all the devices that are affected by this alert.
Last Updated – This indicates the time when the alert was last modified. If an alert is closed, the time when the alert was closed is displayed.
Severity – This indicates the severity of the alert
The system administrator in your office quits unexpectedly in the middle of the day. It's quickly apparent that he changed the server password and no one knows what it is. What might you do in this type of situation?
Answer:
You should use an effective password cracker.
Explanation:
Since the system administrator decided to quit unexpectedly and apparently, he changed the server password and no one knows what it is. What you might do in this type of situation is to use an effective password cracker.
A password cracker can be defined as a software application or program used for retrieving passwords from stored locations or computer data systems. This simply means that, a password cracker is used to recover passwords in order to gain access to a computer system that is protected by authentication.
Some examples of commonly used passwords cracker are ElcomSoft, Aircrack, Hashcat, John the Ripper, Hydra, Cain and Abel, DaveGrohl, Ophcrack etc.
After a merger between two companies a security analyst has been asked to ensure that the organization’s systems are secured against infiltration by any former employees that were terminated during the transition. Which of the following actions are MOST appropriate to harden applications against infiltration by former employees? (Select TWO)
A. Monitor VPN client access
B. Reduce failed login out settings
C. Develop and implement updated access control policies
D. Review and address invalid login attempts
E. Increase password complexity requirements
F. Assess and eliminate inactive accounts
definition of a network, what three components are used to create a network?
Answer:
There are three primary components to understanding networks: 1. Physical Connections; 2. Network Operating System; and 3. Application Component. ... However, the whole network stops if the main cable or bus is severed or disconnected.
Explanation:
Double-clicking any failed logon attempt in the Even Viewer will open the:______.
Answer:
Event property window
Explanation:
The event property window can be used to know who signed into your computer without your knowledge. This feature will have to be enabled and configured by the owner of the system so as to be able to monitor unauthorized activities on your system which includes to find out who has been using your device without permission, troubleshoot certain problems, among other things..
Which of the following is the general term used to describe software code that isdesigned to cause damage to a computer system?
A) Virus
B) Malware
C) Adware
D) Madware
Answer:
B. Malware
Explanation:
Malware is the general term used to describe software code that is designed to cause damage to a computer system
Malware also known as malicious software. It is a single term which refers to virus, trojans, adware spy ware, rogue, scare ware, worm etc.
They are intentionally designed to cause damage to a computer system.
Which of the following are screen objects used to maintain, view, and print data from a database?
A. Form.
B. Field.
C. Data files.
D. Entities.
The answer is Forms. hope this helped
Which tool encrypts entire drives, rendering them unusable unless one possesses the correct key to unlock the drive?
Answer:
Whole disk encryption.
Explanation:
Whole disk encryption, also known as, the full disk encryption is a tool that encrypts the entire drive. The whole disk encryption protects the whole hard drive from unwanted visitor to enter into your system.
This tool protects your entire data, softwares, files, etc stored in the hard drive. Whole disk encryption cedes the entire hard drive unusuable untill correct key is entered to unlock the drive.
Thus the correct answer is 'whole disk encryption.
A high school in the United States has a relationship with a high school in Japan. all the students in each school are assigned to a student at the other school. The students write messages to each other week, describing what they did in school that week. This program is most strongly repeated to which aspect in life? Society, culture, ethics, or economy?
Answer:
Culture
Explanation:
Culture is defined as the way of life of a particular group of people.
The Japanese have their unique culture and the Americans also have their own unique culture, so if there is an exchange of message between a student from the United States and a student in Japan, and they write each other messages every week, describing what they did in school that week, then the program is most strongly repeated to the cultural aspect in life.
3.19 LAB: Seasons In C++ Write a program that takes a date as input and outputs the date's season. The input is a string to represent the month and an int to represent the day. Ex: If the input is: April 11 the output is: Spring In addition, check if the string and int are valid (an actual month and day). Ex: If the input is: Blue 65 the output is: Invalid The dates for each season are: Spring: March 20 - June 20 Summer: June 21 - September 21 Autumn: September 22 - December 20 Winter: December 21 - March 19
Answer:
#include <iostream>
#include <string>
using namespace std;
int main() {
string mth;
int dy;
cin >> mth >> dy;
if ((mth == "January" && dy >= 1 && dy <= 31) || (mth == "February" && dy >= 1 && dy <= 29) || (mth == "March" && dy >= 1 && dy <= 19) || (mth == "December" && dy >= 21 && dy <= 30))
cout << "Winter" << endl;
else if ((mth == "April" && dy >= 1 && dy <= 30) || (mth == "May" && dy >= 1 && dy <= 30) || (mth == "March" && dy >= 20 && dy <= 31) || (mth == "June" && dy >= 1 && dy <= 20))
cout << "Spring" << endl;
else if ((mth == "July" && dy >= 1 && dy <= 31) || (mth == "August" && dy >= 1 && dy <= 31) || (mth == "June" && dy >= 21 && dy <= 30) || (mth == "September" && dy >= 1 && dy <= 21))
cout << "Summer" << endl;
else if ((mth == "October" && dy >= 1 && dy <= 31) || (mth == "November" && dy >= 1 && dy <= 30) || (mth == "September" && dy >= 22 && dy <= 30) || (mth == "December" && dy >= 0 && dy <= 20))
cout << "Autumn" << endl;
else
cout << "Invalid" << endl;
return 0;
}
Explanation:
Answer: sorry this is in coral
integer inputMonth
integer inputDay
inputMonth = Get next input
inputDay = Get next input
if (inputMonth == 1 and inputDay >= 1 and inputDay <= 31)
Put "winter" to output
elseif (inputMonth == 2 and inputDay >= 1 and inputDay <= 29)
Put "winter" to output
elseif (inputMonth == 3)
if (inputDay >= 1 and inputDay <= 19)
Put "winter" to output
elseif (inputDay > 19 and inputDay <= 31)
Put "spring" to output
elseif (inputDay >=32)
Put "invalid" to output
elseif (inputMonth == 4 and inputDay >=1 and inputDay <= 30)
Put "spring" to output
elseif (inputMonth == 5 and inputDay >=1 and inputDay <= 31)
Put "spring" to output
elseif (inputMonth == 6)
if (inputDay >=1 and inputDay <= 20)
Put "spring" to output
elseif (inputDay >= 21 and inputDay <= 30)
Put "summer" to output
elseif (inputDay >=31)
Put "invalid" to output
elseif (inputMonth == 7 and inputDay >=1 and inputDay <= 31)
Put "summer" to output
elseif (inputMonth == 8 and inputDay >=1 and inputDay <= 30)
Put "summer" to output
elseif (inputMonth == 9)
if (inputDay >=1 and inputDay <=21)
Put "summer" to output
elseif (inputDay >= 22 and inputDay <=30)
Put "autumn" to output
elseif (inputDay >=31)
Put "invalid" to output
elseif (inputMonth == 10 and inputDay >=1 and inputDay <= 31)
Put "autumn" to output
elseif (inputMonth == 11 and inputDay >=1 and inputDay <= 30)
Put "autumn" to output
elseif (inputMonth == 12)
if (inputDay <= 0)
Put "invalid" to output
elseif (inputDay >= 1 and inputDay <= 20)
Put "autumn" to output
elseif (inputDay >=21 and inputDay<=31)
Put"winter" to output
else
Put "invalid" to output
Explanation:
Aside from the malicious link, there are also several other indicators on the email that shows it is likely a phishing email. Can you identify anything else that looks suspicious in the email?
Answer:
The senders email domain.
Explanation:
The senders email address is from a different email domain than the receivers email domain. The senders has a hyphen whereas the recipients does not.
A series of nested _____________ statements can be used to process the menu selections in lieu of the case statement
Answer: If-Else statement or If-Then-Else statement depending on the language.
Explanation: Although it's not recommended to nest a hundred if statements into each other, you can use them instead of a switch/case.
A series of nested If-Else statements can be used to process the menu selections in lieu of the case statement.
What is a menu selection?The menu selection parameter needs to be created before utilizing a While loop to periodically evaluate a user's menu choices. Processing a user's menu choice always requires an iteration loop.
If a certain value is satisfied, the if/else sentence causes a block of code to be executed. An additional block of code can indeed be run if the condition is false. If you want to tell a block of code to run only if a certain expression is met, use the if statement.
f the same circumstance is false, use else to declare that a different block of code should be run. If the first conditions is false, use else if to define a new state to test. To provide a variety of different code blocks to be performed, use a switch.
Learn more about menu selection, Here:
https://brainly.com/question/29479833
#SPJ5
In the Access Query window, the upper portion of the window contains the design grid.a) trueb) false
Answer:
b) false
Explanation:
Access Query Window comprises of two major parts which are:
1. Upper part: this is otherwise referred to as Show Table. It is the top part of the window which displays tables, fields, or subqueries that can be utilized in the query.
2. Lower part: this is otherwise referred to as the Design Table/Grid. It is the bottom part of the window which displays columns that can be utilized to create fields by the users.
Hence, the right answer is Option B: False
Identify and define the root in the word belligerent HELP ME PLZ
Answer:
belli
Explanation:
belli means war