13. ______ stands for Random Access Momory.
Anonymous Quiz
8%
A. ROM
4%
B. CMOS
0%
C. CRT
88%
D. RAM
❤5
14. _______, __________ and ___________ are Primary Storage Devices.
Anonymous Quiz
26%
A. RAM, ROM
0%
B. RAM, CMOS
59%
C. RAM, ROM and CMOS
15%
D. Optical Disk (CD and DVD)
❤4
1. An output device used to listen sound from a computer is:
Anonymous Quiz
14%
A. Printer
67%
B. Speaker
5%
C. Plotter
14%
D. Microphone
2. A secondary storage device that uses optical and laser technologies to read and write data is:
Anonymous Quiz
12%
A. Flash disk
29%
B. CD
18%
C. Hard disk
41%
D. All
3. Which one of the following is an example of input device?
Anonymous Quiz
75%
A. Scanner
5%
B. Projector
10%
C. Printer
10%
D. Speaker
4. Parts of the CPU that helps to perform addition is:
Anonymous Quiz
72%
A. Arithmetic logic unit
0%
B. Register
11%
C. Control unit
17%
D. All
5. Primary storage used to store data permanently is:
Anonymous Quiz
50%
A. ROM
33%
B. RAM
17%
C. Hard disk
0%
D. CD
👍1
6. ___ is an output device, which is used to print highly graphical information on paper.
Anonymous Quiz
5%
A. Monitor
42%
B. Printer
16%
C. Projector
37%
D. Plotter
👍1
7_____is a part of the CPU used to store temporary results.
Anonymous Quiz
19%
A. MU
19%
B. Memory Unit
38%
C. Register
25%
D. All of the above
👏1
8. The storage devices are classified as ___ and _____.
Anonymous Quiz
6%
A. Primary
94%
B. Primary and Secondary
0%
C. Secondary
0%
D. None
9. Computer systems can be divided into___ and ___.
Anonymous Quiz
88%
A. Hardware and Software
6%
B. Hardware
0%
C. Software
6%
D. None
❤1
10. _______allows the user to enter data into the computer.
Anonymous Quiz
6%
A. Scanner
0%
B. Mouse
0%
C. Touch Screen
6%
D. Light pen
0%
E. Camera
0%
F. Joystick
0%
G. Microphone
50%
F. Keyboard
6%
H. Barcode reader
33%
I. All
👌2
11._______ is the brain of the computer.
Anonymous Quiz
42%
A. CPU
0%
B. Central Processing Unit
58%
C. A & B
0%
D. None of the above
💯2
12. Secondary storage devices store data and information permanently.
Anonymous Quiz
75%
True
25%
False
🍓2
👍1
14. Microphone is commonly known as a pointing device, used to control the position of the cursor on the screen.
Anonymous Quiz
26%
True
74%
False
👌1
15. Control unit monitors the operation of the entire computer system.
Anonymous Quiz
83%
True
17%
False
❤1
16. Light pen is used to select a displayed menu item or draw pictures on the monitor screen.
Anonymous Quiz
100%
True
0%
False
17. The arithmetic logical unit (ALU) is used to store temporary results.
Anonymous Quiz
41%
True
59%
False
Grade 7th ICT Unit 2 Review Questions
Part I. Write TRUE if the statement is correct and FALSE if it is incorrect.
1. Secondary storage devices store data and information permanently. True
2. Random Access Memory (RAM) is a permanent form of storage. False
3. Microphone is commonly known as a pointing device, used to control the position of the cursor on the screen. False
4. Control unit monitors the operation of the entire computer system. True
5. Light pen is used to select a displayed menu item or draw pictures on the monitor screen. True
6. The arithmetic logical unit (ALU) is used to store temporary results. False
Part II. Choose the best answer among the given alternatives.
1. An output device used to listen sound from a computer is: B
A. Printer
B. Speaker
C. Plotter
D. Microphone
2. A secondary storage device that uses optical and laser technologies to read and write data is: B
A. Flash disk
B. CD
C. Hard disk
D. All
3. Which one of the following is an example of input device? A
A. Scanner
B. Projector
C. Printer
D. Speaker
4. Parts of the CPU that helps to perform addition is: A
A. Arithmetic logic unit
B. Register
C. Control unit
D. All
5. Primary storage used to store data permanently is: A
A. ROM
B. RAM
C. Hard disk
D. CD
Part III. Write the correct answer in the space provided.
1. ___ is an output device, which is used to print highly graphical information on paper.
Plotter
2. _is a part of the CPU used to store temporary results.
Register
3. The storage devices are classified as _ and ___.
Primary and Secondary
4. Computer systems can be divided into_ and _.
Hardware and Software
5. ___allows the user to enter data into the computer. Keyboard
6. ___ is the brain of the computer. CPU
Part IV. Discuss the following points.
1. Write the difference between input and output devices.
▣ Input Devices are used to enter data into computer system.
▣ Output Devices are used to outputs the results or display the information to outside the world or uses.
2. List at least three examples of output devices and explain them.
Monitor: Display information in pictorial or text form.
Speaker: To loud sounds
Plotter: To produce highly graphical pictutes or posters.
Projector: To disply information from the stored data in text or pictorial form.
▣ Headphone
▣ Robot
3. What is the central processing unit (CPU)?
CPU is a brain of computer which performs all Arithmetic Logical Unit, Control Unit and Registers.
4. Discuss different parts of the CPU.
A. ALU : To operate four basic mathematical operations.
B. CU
The control unit controls and directs the operation of the whole computer system.
C. Registers
Register is a special and a small high speed memory of CPU which is used to store temporary results and control information.
Part I. Write TRUE if the statement is correct and FALSE if it is incorrect.
1. Secondary storage devices store data and information permanently. True
2. Random Access Memory (RAM) is a permanent form of storage. False
3. Microphone is commonly known as a pointing device, used to control the position of the cursor on the screen. False
4. Control unit monitors the operation of the entire computer system. True
5. Light pen is used to select a displayed menu item or draw pictures on the monitor screen. True
6. The arithmetic logical unit (ALU) is used to store temporary results. False
Part II. Choose the best answer among the given alternatives.
1. An output device used to listen sound from a computer is: B
A. Printer
B. Speaker
C. Plotter
D. Microphone
2. A secondary storage device that uses optical and laser technologies to read and write data is: B
A. Flash disk
B. CD
C. Hard disk
D. All
3. Which one of the following is an example of input device? A
A. Scanner
B. Projector
C. Printer
D. Speaker
4. Parts of the CPU that helps to perform addition is: A
A. Arithmetic logic unit
B. Register
C. Control unit
D. All
5. Primary storage used to store data permanently is: A
A. ROM
B. RAM
C. Hard disk
D. CD
Part III. Write the correct answer in the space provided.
1. ___ is an output device, which is used to print highly graphical information on paper.
Plotter
2. _is a part of the CPU used to store temporary results.
Register
3. The storage devices are classified as _ and ___.
Primary and Secondary
4. Computer systems can be divided into_ and _.
Hardware and Software
5. ___allows the user to enter data into the computer. Keyboard
6. ___ is the brain of the computer. CPU
Part IV. Discuss the following points.
1. Write the difference between input and output devices.
▣ Input Devices are used to enter data into computer system.
▣ Output Devices are used to outputs the results or display the information to outside the world or uses.
2. List at least three examples of output devices and explain them.
Monitor: Display information in pictorial or text form.
Speaker: To loud sounds
Plotter: To produce highly graphical pictutes or posters.
Projector: To disply information from the stored data in text or pictorial form.
▣ Headphone
▣ Robot
3. What is the central processing unit (CPU)?
CPU is a brain of computer which performs all Arithmetic Logical Unit, Control Unit and Registers.
4. Discuss different parts of the CPU.
A. ALU : To operate four basic mathematical operations.
B. CU
The control unit controls and directs the operation of the whole computer system.
C. Registers
Register is a special and a small high speed memory of CPU which is used to store temporary results and control information.