WorksheetsIIT- Revision Chapter 4
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
1. Which of the following is a type of volatile memory?
a)
ROM (Read-Only Memory)
b)
RAM (Random-Access Memory)
c)
Hard Disk Drive (HDD)
d)
Solid State Drive (SSD)
2.
2. Which of the following is the main function of the CPU?
a)
Storing data
b)
Executing instructions
c)
Input and output
d)
Networking
3.
3. Which is referred to the brain of computer?
a)
Processor
b)
RAM
c)
ROM
d)
Hard drive
4.
4. The central processing unit is located in the _____.
a)
Hard disk
b)
System unit
c)
Memory unit
d)
Monitor
5.
5. What is the name of non-volatile chip that stores the date, time and system configuration?
a)
RAM
b)
CMOS
c)
JFET
d)
FET
6.
6. What is the name of component that used to both read and write data?
a)
RAM
b)
ROM
c)
Hard drive
d)
Flash memory
7.
7. How many important type of memory are present in a computer?
a)
One
b)
Two
c)
Three
d)
Four
8.
8. A motherboard consists of __________________.
a)
CPU
b)
RAM and BIOS chip
c)
Heat sink / fan
d)
All of the above
9.
9. Which of the following component of CPU performs arithmetic operations such as addition, subtraction, division, and multiplication and logic operations such as AND, OR, and NOT?
a)
CU
b)
ALU
c)
RAM
d)
Register
10.
10. Which of the following component of CPU controls input/output devices, generate control signals to the other components of the computer such as read and write signals, and performs the execution of instruction?
a)
CU
b)
ALU
c)
Accumulator
d)
Monitor
11.
11. Which of the following are the predominant manufacturers for desktop and laptop processors?
a)
Intel
b)
AMD
c)
Motorola
d)
Nokia
12.
12. Data moves in and out of the CPU through embedded wires called ________.
a)
Bus
b)
Electronic wires
c)
Lines
d)
Cables
13.
13. Which of the following is used to measure the speed of the CPU (processor)?
a)
Processing speed
b)
Unit
c)
Coprocessor
d)
Clock speed
14.
14. Which of the following unit helps to establish the communication between memory and ALU in the computer?
a)
CMU
b)
CCU
c)
CPU
d)
None of the above.
15.
15. Which of the following is CORRECT about memory and storage?
a)
Memory is temporary, Storage is temporary
b)
Memory is temporary, Storage is permanent
c)
Memory is permanent, Storage is temporary
d)
Memory is slow, Storage is Fast
16.
16. Which of the following is the circuit board on which chips and processor are placed?
a)
Master circuit
b)
Motherboard
c)
Big board
d)
None of the above
17.
17. What does DRAM stands for?
a)
Dynamic Read Access Memory
b)
Digital Random Access Memory
c)
Dynamic Random Access Memory
d)
Dynamic Read Allocation Memory
18.
18. Which of the following is non-volatile storage?
a)
Backup
b)
Secondary
c)
Primary
d)
Cache
19.
19. A bit in a computer terminology means either 0 or 1.
a)
True
b)
False
20.
20. A hard disk is divided into tracks which are further subdivided into _____________.
a)
clusters
b)
sectors
c)
vectors
d)
heads
100 %
