Scholar's Invitation to COMPUTER SCIENCE (2)| Lesson 3. Introduction to Computers

Page No. 22
⌨️ Match the following :

1. ⬆️ (i) Moves cursor to right character.

2. ⬇️    (ii) Moves cursor to previous row

3. ⬅️    (iii) Deletes a character on left side of cursor.

4. Delete  (iv) Moves cursor to next row.

5. ➡️ (v) Deletes a character at cursor position.

Ans : 1. -- (ii) ; 2. -- (iv); 3.-- (iii); 4. --(v) 5.-- (i)

⌨️  Tick (✓) the correct sentences:

1. Left - most alphabet keys are 'Q', 'E', 'W', 'T', and 'Y'. [✓]

2. Left arrow key looks like BACKSPACE key. [✓]

3. Monochrome monitor displays

output in many colours. [×]

4. VDU stands for Visual Device Unit.[×]

5. Laser printers give the best quality of printing. [✓]

⌨️ Two types of printers are :
    1. InkJet Printer.
    2. Laser Printer.

⌨️ Two types of monitors are :
    1. Monochrome Monitor.
    2. Colour Monitor.