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