CBSE Class 9 IT Part B Unit 1. & 2 Digital Documentation Notes PDF Download 2022

CBSE Class 9 IT Part B Unit 1. & 2 Digital Documentation Notes PDF Download 2022

CBSE Class 9 IT Information Technology Part B Unit 1. & 2 Digital Documentation Notes PDF Download 2022 free for 2023 Exam.

Question Answer

Type (Knowledge based/ Conceptual Understanding/

Reasoning

Based/Skill Based)

1.How is ICT used as a teaching aid in schools? 

a. use pictures, animation 

b. make lessons interesting using presentations

c. relevant subject information can be obtained

d. all of the above 

  1. all of the above

Knowledge 

2.Which of the following is not considered it in entertainment?

a. play games

b. homework done automatically 

c. chat view 

 d.movies

  1. Home work done automatically 

Knowledge

3.What does ‘CAD’ stands for?

a. computer artificial design

b. computer arts development

c. common aided design

d. Computer aided design

d. Computer aided design

Knowledge

4.Which machine is used for making three dimensional (3D) images of different parts of the body? 

a. CAD 

b.CAT(Computerized Axial Tomography Machine)

c. CAM

d. CAE

b. CAT

Knowledge

5.How is LMS (Learning Management System) beneficial to the students? 

a. learn lesson anytime and anywhere 

b. submit queries and comments through forums

c. monitor the progress of their children

d. all of the above

d. all of the above

Conceptual Understanding

6.Expand MRI 

a. Magnetic Response Image Machine 

b. Magnetic Resonance Imaging Machine 

c. Memory Response Imaging Machine 

d. Magnetic Restore Image Machine

b.Magnetic Resonance Imaging Machine 

Knowledge

7.Which machine is displayed in the following picture? 

a. ECG machine 

b. MRI machine 

c. CSM

d. EEG

a. MRI machine

Conceptual Understanding

8. Which machine is used to display the physiology of heart and the movements inside the heart? 

a. ECG 

b. CSM 

c. MRI

d. EEG

b. CSM

Knowledge

9.What is the use of ATM?

a. deposit cash 

b. withdraw money

c. to view current balance

d. all of the above

d. all of the above

Knowledge

cbse class 9 information technology digital documentation notes pdf
cbse class 9 information technology digital documentation notes pdf

10. Which of the following statement is correct for MNC

a. Their headquarters are outside India

b. They cater only domestic clients

c. Their focus is on serving only the Indian clients

d. They cater to the needs of their parent company

a. Their headquarters are outside India

Knowledge

11.Which key(symbol) on the keyboard is used for multiplication?

a. *

b. /

c. +

d. X

a. *

Knowledge

12. Which of the following are home keys on the left hand of the keyboard?

a. Q  W E R

b. A S D F

c. ; L K J

d. P O I U

b. A S D F

Knowledge

13.Which of the following key on the keyboard is not a toggle key?

a. Caps

b. Num Lock

c. Insert

d. Backspace

d. Backspace

Knowledge

14.Backspace key on the keyboard deletes the character at the ____________ cursor position. 

a. right

b. left 

c. up

d.down

b. left

Knowledge

15. Knees and elbows should make which angle while sitting and typing?

a. 90 degree

b. 180 degree

c. 45 degree

d. 20 degree

a. 90 degree

Conceptual Understanding

16.While typing on keyboard, the speed of typing is measured in WPM. What is the full form of WPM?

a. Write Punctuation Mark

b. Word Per Minute

c. Word Per Memory

d. Word Per Month

b. Word Per Minute

Knowledge

17.Which of the following text pieces can be typed using right hand?

a. Stewardess

b. Lilipop

c. Typewriter

d. Face09

a. Stewardess

Conceptual Understanding

18.What formula is used to calculate the number of words typed in one minute period of time? 

  a. WPM =(Words without errors + Words   with errors) / Time spent in minutes

b.Net WPM=WPM-( Words with errors) /

 Time spent in minutes

c. CPM=(Characters without errors + 

Characters with errors) / Time spent in minutes

d.Net WPM = WPM – (Keystrokes with 

errors / Time spent in minutes)

a. WPM =(Words without errors + Words with errors) / Time spent in minutes

Reasoning

CBSE class 9 information technology digital documentation notes pdf download (IT)

cbse class 9 information technology digital documentation notes pdf

 

 

 

 

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