Computer Exam (20 Questions)
A set of 20 computer-related multiple-choice questions covering hardware, software, networking, internet technologies, and basic computer operations. Each question includes four options and the correct answer for quick revision.
1) Which of these is an open source operating system?
2) Which one is an example of an operating system?
3) The brain of a computer network is called what?
4) Which type of memory is volatile?
5) Which device converts digital signals to analog and back?
6) 1 byte equals how many bits?
7) Which command is used to delete a file in Windows permanently?
8) Which protocol is used to transfer web pages?
9) What does OS stand for?
10) Which of the following is an output device?
11) Which unit is used to measure processor speed?
12) Which key combination is used to copy selected text on Windows?
13) What does URL stand for?
14) Which storage device has the fastest access speed?
15) Which device is needed to connect multiple computers in a network?
16) Which programming language is mainly used for web page structure?
17) Which part of a computer is responsible for carrying out instructions?
18) What does GUI mean?
19) Which cloud service model provides virtual machines?
20) What is the main function of a firewall?
Mathematic Quiz
Math quiz helps us to increase our knowledge
1 / 3
1) 10+20
2 / 3
2) 150/3
3 / 3
3) 5*40
