ICT Class 10 Book Solution

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ICT Class 10 Book Solution

Click for More Questions of ICT Skills – Part I

Click for More Questions of ICT Skills – Part II

A. Multiple choice questions

Read the questions carefully and circle the letter (a), (b), (c) or (d) that best answers the question

Q1. Which of the following functions is not performed using a mouse?

(a) Turn on
(b) Hover
(c) Right click
(d) Drag and Drop

Ans. (a) Turn on

Q2. What is the term used when you press and hold the left mouse key and move the mouse around?

(a) Highlighting
(b) Dragging
(c) Selecting
(d) Moving

Ans. (b) Dragging

Q3. Here are the steps that take place when starting a computer. Rearrange the steps in the correct order.

(a) Desktop appears after login
(b) Login screen appears
(c) Power on Self-Test (POST) starts
(d) Operating system starts
(e) Welcome screen appears

Ans. Steps in order are:

(a) Power on Self-Test (POST) starts

(b) Operating system starts

(c) Welcome screen appears

(d) Login screen appears

(e) Desktop appears after login

B. Subjective questions

Q1. What is the function of the ENTER key?

Ans. ENTER key or the RETURN key is used to move the cursor to the beginning of a new line. In some programs, it is used to send commands and to confirm a task on a computer.

Q2. How will you prevent others from using your computer?

Ans. We can prevent others from using our computer by creating login id and password. A login-id and
password is like a key to the lock which allows you to use the computer.

Also make sure that once we finish our work on computer, we must log out or sign out so that no one else can see our work.

A. Multiple choice questions

Read the questions carefully and circle the letter (a), (b), (c) or (d) that best answers the question.

Q1. Which one of the following shortcut keys is used to paste a file?

(a) Ctrl + c
(b) Ctrl + p
(c) Ctrl + v
(d) Ctrl + x

Ans. (c) Ctrl + v

Q2. Which of the following is a valid file extension for Notepad file?

(a) .jpg
(b) .doc
(c) .text
(d) .txt

Ans. (d) .txt

Q3. What keys do you use to copy something?

(a) Ctrl+x
(b) Ctrl+c
(c) Ctrl+z
(d) Ctrl+y

Ans. (b) Ctrl+c

B. Subjective questions

Q1. How is a computer file system similar to our physical file system in a school?

Ans. Computer file system is similar to our physical file system in a school as our teachers has a separate
cabinet where they keep the files of different students or classes on separate shelves. Similarly, information on a computer is stored in electronic files, which can be put into separate folders.

Q2. What are the steps you will perform to save a text file in Ubuntu?

Ans. Steps to save a text file in Ubuntu are:

Click Save
Save As dialog box Open.
Browse the Desktop folder.
Type the name of the file and click on save button.

A. Multiple choice questions

Read the questions carefully and circle the letter (a), (b), (c) or (d) that best answers the question.

Q1. What happens if you leave a device plugged in even after it is charged 100%?

(a) It can break.
(b) It can stop functioning.
(c) It can over-heat.
(d) Data can get corrupt.

Ans. (c) It can over-heat.

Q2. How can an anti-virus protect your device?

(a) It can protect it from over-heating.
(b) It can increase its performance.
(c) It can prevent data from getting corrupt.
(d) It can backup data.

Ans. (c) It can prevent data from getting corrupt.

Q3. Which option is not required to keep a device cool?

(a) Keep the device unplugged when in use.
(b) Do not cover a laptop with a blanket.
(c) Make sure computer’s CPU fan is working.
(d) Avoid leaving the device in the sun.

Ans. (a) Keep the device unplugged when in use.

Q4. Which of the following is essential for maintaining keyboard?

(a) Turn the keyboard upside down and shake it to remove foreign material.
(b) Blow dust and other particles with help of a blower.
(c) Use a very dilute combination of soap and water applied with a non-abrasive cloth to remove stains from the keycaps.
(d) All of the above.

Ans. (d) All of the above.

B. Subjective questions

Q1. Explain how to clean a computer on a daily basis.

Ans. Cleaning a computer means to keep the screen, keyboard and mouse clean.

We can clean a keyboard with a soft brush.
We can wipe the screen with a soft cloth.
We can avoid eating and keeping glasses of water near a computer

Q2. How can you increase the performance of a computer?

Ans. We can increase the performance of a computer by removing unnecessary files and data, such as
temporary files and images. . We can use some disk cleaner software, to clean the unnecessary files.

A. Multiple choice questions

Read the questions carefully and circle the letter (a), (b), (c) or (d) that best answers the question.

Q1. What should you do to ensure secure online transactions?

(a) Lock your computer
(b) Give credit card or bank details only on safe websites
(c) Use anti-virus
(d) Do not use pirated software

Ans. (b) Give credit card or bank details only on safe websites

Q2. Which of the following trap small children into inappropriate relations?

(a) Online predators
(b) Worms
(c) Trojan Horse
(d) Anti-Virus

Ans. (a) Online predators

Q3. What should a strong password consist of?

(a) Only letters
(b) Numbers and special characters
(c) Name of a person
(d) Letters, numbers and special characters

Ans. (d) Letters, numbers and special characters

B. Subjective questions

Q1. Explain how Trojan Horse virus works.

Ans. A Trojan Horse disguises itself i.e., it appears to be a useful software program but once it reaches a computer it starts behaving like a virus and destroying data.

Q2. List the various ways you can use to protect your data.

Ans. Various ways to protect our data is:

Use passwords to login to your computer.
Install Anti-virus and Firewall
Data Encryption.
We should give details of our credit card or bank account only on secure sites.

Click for More Questions of ICT Skills – Part I

Click for More Questions of ICT Skills – Part II

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