Answer:
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Explanation:
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The answer is a. im pretty positive but if im wrong super sorry
Complete Question:
Write statements that output variable numComputers as follows. End with a newline. There are 10 computers.
#include <iostream>
using namespace std;
int main()
{
int numComputers;
cin >> numComputers; // Program will be tested with values: 10.
...
return 0;
}
Answer:
cout << "There are ";
cout << numComputers;
cout << " computers." << "\n";
Explanation:
Using three cout statements the string "There are 10 computers." is printed out, notice that the variable numComputers is entered by the user when the program is run. Another way of concatenating an integer variable and string for printout is by the use of the + (plus) operator.
Answer: An operating system(OS) is an interface between the hardware and the user. An OS is built so that it could support other software. OS is a system software which is used to support other application softwares.
Explanation:
An operating system handles all the hardware of the system and allows users access to those hardware components with the help of application softwares.
An OS consist of many libraries and APIs which allows programmers to write and execute codes. There are many types of OS such as real time, multitasking, multi programming OS.
The OS is responsible for allocating memory, managing the hardware, distributing resources across different processors in an distributed system.
So all these features makes them different from application software. The OS is responsible allocating memory and hardware resources to these softwares.
Answer:
A networking administrator is a multi-factor authentication for employees who use company devices by using a VPN. The level of authentication is 802.1X and OTP.
Explanation:
Network administration is the computer network and uses multiple computers. A company and organization uses multiple computers and need a network admin to connect with a different system. Network administrators depend upon the organization. Some duties of the network administration are split and clearly defined such as
Configure the network hardware, servers, and routers
Upgrade the computer networks
Troubleshooting network issues
Assigning the network models
Deploying the software
Managing the servers
Implementing the security and measure
Network administration requires technical competence and will benefit as a network administrator.
For the level of authentication 802.1, X and OTP are suitable for network administration.
