Uses:
Computers are used to control large and small machines which in the past were controlled by humans.
Answer: A
2. The brain of any computer system is_____
Answer: D
3. Computer memory consists of
Answer: D
4. RAM is used as short memory because it is
Answer: A
5. Which is a device that changes information into digital form?
Answer: B
6. How many bits are equal to 1 Byte?
Answer: C
7. Which of the following is a part of central processing unit?
Answer: B
8. A computer uses ______ number system to store data and perform calculations.
Answer: D
9. Where is RAM located?
Answer: A
10. Full form of URL is?
Answer: A
11. What type of hard disk formatting creates FAT (File Allocation Table)?
Answer: A
12. Which Component of PC maintains data and time?
Answer: B
13. A program written using binary codes is called:
Answer: B
14. UPS stands for:
Answer: B
15. How many bits can be stored in the 8K RAM
Answer: B
16. The hardware in which data may be stored in a computer system is called ___________.
Answer: C
17. Which among following is associated with the monitor?
Answer: A
18. What is full form of LCD?
Answer: B
19. The binary language consists of ______digits(s).
Answer: C
20. The operating system is the most common type of ________software.
Answer: C