Monday, October 12, 2020

Class- 1 | Computer Technology | Chapter – 5 | Key to Key board


 



Class- 1 | Computer Technology | Chapter – 5 | Key to Key board

Exercise Solutions | By: - Ashok Roshan

 

A.Oral Questions

1. How many number keys are there on a keyboard?

Ans: 0 to 9

2.    Name the longest key on the keyboard.

Ans: Spacebar

3.    How many Enter keys are thee on the keyboard?

Ans: There are two enter keys on the keyboard.

B.Tick (ü) the correct answer:

1.    Buttons on a keyboard are known as?

a.    Keys þ

2.    Which of the following keys do we use to write capital letters?

b.    Caps Lock þ

3.    Which of the following keys do we use to erase words to the left?

b. Backspace þ

 

C.Fill in the banks:

1. For Typing numbers, we use      Number         keys.

2. You press Enter   Key when you want to go to next line.

3. Alphabets keys are used to type words.

4. Space bar is the longest key on the keyboard.

 

D.Write ‘T’ for true and ‘F’ for False:

1. There are two enter keys on a keyboard.                             T

2. A keyboard has two set of number keys.                              T

3. Enter key is the longest key on a keyboard.                                    F

4. Backspace key works like an eraser.                                                T

5. Alphabet keys are used to type numbers.                           F

 

E. Match the followings:

            1. Type Letters                                              à b.  Letter keys

2. Type Numbers                                          à c. Number keys

            3. Erase a letter to the right                                   à a. Delete key     

4. Give space between two words         à e. Space bar key

            5. Move to the next line                             à d. Enter key

Wednesday, October 7, 2020

Class- 1 | Computer Technology | Chapter – 4 | Monitor and CPU

Class- 1 | Computer Technology | Chapter – 4 | Monitor and CPU

Exercise Solutions | By: - Ashok Roshan

 

A.Oral Questions

            1. What does CPU stands for?.

            Ans: CPU (Central processing Unit)

2.    How many types of monitor are?

Ans: Three

3.    Mention one quality of LED monitor.

Ans: It is not very heavy.

B.Tick (ü) the right option:

1.    The front side of the monitor is called-

a.    Screen þ

2.    CRT monitor is-

b.    Not costly þ

3.    It is the brain of computer-

d. CPU þ

C.Fill in the banks:

1. A     Monitor          has a screen in front.

2.         CPU     Stands for Central Processing Unit.

3. A Computer works by using its different parts.

4. The pictures are very clear on an LED monitor.

5. A monitor looks like a TV screen.

D. Match the followings:

            1. Monitor                  à d.  Display our works

2. CRT Monitor          à e. Not Costly

            3. LCD Monitor         à b. Clear Pictures

4. LED Monitor          à a. Clearer Pictures

            5. CPU                         à c. Stores Information

 

E. Answer the following questions:

1. What looks like a television screen?

Ans: Monitor looks like a television screen.

2. Define LCD monitor.

Ans: LCD monitor pictures are clear and not in big size.

3. What does CPU stands for?

Ans: CPU stands for Central processing Unit.

4. What does CPU do for Computer?

Ans: CPU stores all the information and the work done on a computer.

CMS - 2024 || JAC INTERMEDIATE EXAMINATION - 2024 || 12th COMPUTER SCIENCE!

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