Last updated on January 16th, 2023 at 10:35 pm
Class 1 Computer – Keyboard and Mouse
Fill in the blanks:
 A keyboard has …… enter keys.[Two]
 Pressing the buttons of the mouse is called …….the mouse..[ clicking]
 A mouse has …… or ………. buttons.[ 2 or 3]
 A mouse should always be kept on………..[ mouse pad]
 A small arrow moving on the screen is called the ……….[mouse pointer]
State true or false
We type using the mouse. [False]
Enter key is biggest key in keyboard.[False]
A keyboard has 3 types of keys.[True]
There are 3 set of numeric keys.[False]
Answer the Following Questions:
[Q] How many types of keys are there on keyboard?
There are 3 types of keys found on the keyboard they are number keys , alphabet keys, and special keys.
[Q] How many alphabet keys are found on keyboard?
Keyboard has 26 alphabet keys.
[Q] How many number keys are found on keyboard?
Keyboard has 20 number keys.
[Q] Which key is used to type letters?
Alphabet key is used to type letters.
[Q] Which is the longest key on the keyboard?
Spacebar is the longest key on the keyboard.
[Q] Which key is used to type text in capital letters?
Caps Lock Key is used to type in capital letters.
[Q] Which keys are used to erase text?
Backspace and delete keys
[Q] Which key is used to start text from a new line?
Match the column
|Column A||Column B|
|[1 ]Clicking left button||[a] Right click|
| Clicking right button||[b] 12|
| Mouse||[c] Moving page up down|
| Scrolling||[d] 2 or 3 buttons|
| Alphabet keys||[e] 20|
| Numeric keys||[f] Space bar|
| Longest key||[g] 26|
| Function Keys||[h] Left click|
Answers – 1 – h | 2-a | 3- d |4 – c | 5 – g | 6 – e | 7- f | 8 – b