Computing Exercise

 Exercise 1

Eassy Questions


1. What is Computer?

2. Write the four basic operations of a computer.

3. What is a data?

4. What is technology?.

5. State three (3) importance of technology

6. State four(4) ICT devices that are used in the follwing places

a. Farm

b. House

C. Hospital

d. Classroom

7. What is information?

8. State the steps or stages in the information processing cycle.

9. State 2 uses of operating system.

10.State 3 differences between RAM and ROM

11.State 2 reasons why you will reboot your computer.

12.State 2 advantages of softcopy over hardcopy..

13.State 4 hardware parts that can be found on the motherboard.

14.State three (3) components of central processing Unit.

15.Write two (2) differences between softcopy information and hardcopy information

16.State 2 advantages of hardcopy over softcopy.



Exercise 2

1. All of the following are importance of studying ICT except

A. ICT provides jobs

B. ICT makes learning interesting

C. Internet fraud is a great achievement in ICT

D. ICT has made communication easier


2. The two main memory of the system unit are the

A. RAM and CPU

B. ROM and Hard disk

C. RAM and hard disk

D. RAM and ROM


3. That type of the System Unit which is often placed under a table or beside the monitor is the

A. Flat panel

B. Cathode ray tube

C. Desktop

D. Tower


4. The device that displays images is the

A. Hard disk

B. Printer

C. Monitor

D. Processor


5. The sharpness of an image on a monitor screen is determined by the number of

A. Inches

B. Pits

C. Pixels

D. Units


6. The part of the system unit where all data is manipulated is the

A. Control Unit

B. Arithmetic Logic Unit

C. Data Unit

D. Memory


Exercise 3

1. Study the devices below and use it to answer the exercise




a. Identify the hardware parts labeled A - I above


b. State the functions for each part labelled.

c. List those that produce softcopy

d. List those that produce hardcopy

e. State the Input devices

f. State the Output devices



EXERCISE 3

Revision Exercise


Which of the following is an effect of loud ringing tone of a mobile phone

A. wrist pain

B. Visual Impairment

C. Neck pain

D. Hearing impairment


One health hazard for using the computer is the

A. Hearing impairment

B. Wrist pain

C. Leg pain

D. Electrical shock


Which of the following keys is also known as a return key?

A. Tab key

B. Enter key

C. Shift key

D. Backspace


Which of the following key is used to delete a character from the right to the left?

A. Delete key

B. Deletes

C. Caps Lock

D. Backspace


This key is used to remove characters to the right of the cursor

A. Backspace

B. Delete

C. Caps Lock

D. Insert



EXERCISE 4

Practical Exercise

1. Study the device below and answer the questions that follow.



2. Identify the device below.

3. Identify the manipulative keys numbered 1-8.

4. State the functions of each

5. Which of the keys will combine with other keys on the keyboard to create shortcut?


Eassy Questions

1. State 4 ICT tools and in each case state the possible health hazards associated with the use of the tools.

2. State 5 safety precautions for using ICT tools

3. Explain how the following ICT tools can be used to support learning: Computer, Television, Calculator, and Mobile Phone.

4. State 4 manipulative keys

5. State 4 toggle keys on the keyboard

6. State two(2) uses of the following keys on the keyboard.

    - Backspace

    - Shift Key

    - Enter Key

    - Tab Key

    - CapsLock Key

    - Delete Key


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