Welcome to your Computer Hardware set - 2
1. The main task of the central processing unit is to
2. Which of the following device provides surge protection and battery backup power during a power outage?
3. Which memory unit communicates directly with the CPU?
4. Which of the following are examples of pointing devices?
5. Which of the following invented the first microprocessor?
6. The microprocessor consists of millions of
7. A uniform interval of CPU time allocated for performing a task is called
8. The microprocessor of a computer system
9. Internal memory of central processing unit is nothing but
10. Which of the following statement is not correct about DMA?
11. Which key is used to erase data from the computer’s memory and characters on the screen?
12. Which of the following is a temporary storage location attached to CPU for input and output operations?
13. Which of the following is not a type of mouse?
14. The first computer architecture was designed in
15. Which bus is used to connect external devices?
16. Which key is used to indent a paragraph?
17. CPU is fabricated on a single integrated circuit board that is known as
18. Which of the keys are also known as modifier keys?
19. Which of the following components remains on the motherboard?
20. What is the full form of DMA?
21. Which key is used to open the Start menu?
22. Which keys are also known as toggle keys?
23. Which of the following unit helps to establish the communication between memory and ALU in the computer?
24. Which of the following is not an integral part of the computer system?
25. Which of the following is used to measure the speed of the CPU (processor)?