Just go on the upload thing and upload two pictures
Works for me anyway
1. false
2. d
3. b
4. a
5. b
6.c
7. b
8.a
9. d
10. b
11. d
12.a
13. c
14. c
15. a
Answer: keeps confidential documents secure,
displays a GUI, allocates the computer's resources, and retrieves files
Explanation:
The operating system can be defined as the software installed in the system that provides the information and services to the users by controlling the hardware, software resources, and regulates the computer programs. It runs the applications and programs in the system, displays the graphic user interface for the services, stores, manipulates, and retrieves files. It prevents the unauthorized access to the data and programs by using passwords thus provides the security to the system and documents.
Answer:
Advantages of hardware:
Physical existence
Multitasking
Speedy
Disadvantages:
Costly as different equipment cost differently
Time consuming
requires space
Privacy issues
Explanation:
Advantages of Software:
Less costly
Improved privacy controls
Requires no space
Disadvantages:
Does not have physical existence
hacking and cyber attacks may steal important information
Regular updates required
Answer:
Proxy Server.
Explanation:
An administrator was given the responsibility of customizing Internet connection for around the numbers of computer systems. He stated the admin that those Internet connections need to go through a system connected to the internet because otherwise inbound and outbound traffic can still be examined but only that systems should have a Web address identified.
So, the admin configured Proxy Server because only certain systems have been identified the following address to the internet.
