JSS1 Third Term Business Studies Lesson Note – Care of the Computer and Correct Keyboarding Techniques

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WEEK 5.

TOPIC: CARE OF THE COMPUTER AND CORRECT KEYBOARDING TECHNIQUES

CONTENTS:

• (a) Care of the computer
• (b) Items used for the care of the Computer
• (c) The keyboard rows: Top, Upper, Home, Nottem
• (d) Divisions of the keyboard. – Left hand side, Right hand side.

(A) CARE OF THE COMPUTER.

1. Clean the visible parts of the computer to ensure there is no dust or particles that can enter the machine.
2. Clean the disk drives.
3. Shut down the computer properly after use to avoid damage to your system and loss of documents.
4. Provide adequate electrical supply for the computer.
5. Use the right furniture, both table and chair for maximum use of the machine.
6. Do not bring food items near the computer.
7. Do not touch the exposed part of the disk.
8. Do not plug your computer to a line that has other high electricity consuming items like refrigerator, water heater etc.
9. Cover your computer system when not in use to prevent dust.
10. Provide air conditioner for the computer.
11. Consult a computer engineer in case of any fault.

(B) ITEMS USED FOR THE CARE OF THE COMPUTER

(i) Blower

(ii) Duster

(iii) Brush

• A piece of clean rag that is not wet
• Computer system cover.
• Anti-virus software.

Evaluation:

Itemize 5 ways to care for the computer.

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