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Friday, July 17, 2026

ICT SKILL-II?-CLASS-9-U-III-CH-4(2026-27):

CBSE SOLUTIONS-2026-27 ,
ICT SKILL-II?-CLASS-9-U-III-CH-4(2026-27):

CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-III Information Communication Technology
Chapter- 4 Peripheral Devices

A. Multiple Choice Questions
1. What data does a webcam transmit into a computer?
(a) Pictures/Videos  (b) Sound
(c) Letters and numbers  (d) Clicks and movement
Answer: (a) Pictures/Videos
2. What data does a microphone transmit to a computer?
(a) Pictures/Video  (b) Sound
(c) Letters and numbers  (d) Clicks and movement
Answer: (b) Sound
3. What are the three general types of peripheral devices?
(a) Input, output and storage  (b) Mouse, keyboard and monitor
(c) Internal, wired external and wireless external  (d) Audio, video and print output
Answer: (a) Input, output and storage

B. State ‘T’ for True or ‘F’ for False
1. Input devices allow us to send information to the CPU (Central Processing Unit) to tell the computer what to do.
Answer: T
2. Output devices receive information from the CPU (Central Processing Unit), then translate it into sounds or images that we can understand.
Answer: T
3. Printer is an input device.
Answer: F
4. Mouse is an input device.
Answer: T

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Tuesday, July 14, 2026

ICT SKILL-II?-CLASS-9-U-III-CH-3(2026-27):

CBSE SOLUTIONS-2026-27 ,
ICT SKILL-II?-CLASS-9-U-III-CH-3(2026-27):


CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-III Information Communication Technology
Chapter- 3  Computer Operations

A. Multiple Choice Questions:
1. What is the first screen you see when you boot computer?
(a) Desktop  (b) BIOS Settings  (c) Office  (d) Command Prompt
Answer: (b) BIOS Settings
2. Which one is Single Tasking OS?
(a) MS DOS  (b) Windows  (c) UBUNTU  (d) None of these
Answer: (a) MS DOS
3. What is command on Linux to shutdown computer?
(a) Reboot  (b) Make  (c) Shutdown  (d) None of these
Answer: (c) Shutdown

B. Answer the following questions:
1. Name the operating system on your computer.
Answer: 
Windows 11 / Windows 10 / Ubuntu

2. Write down the partitions of the hard disk.
Answer: C:, D:, E: etc. (Disk Management mein check karke likho)

3. Identify removable disks on the computer.
Answer: 
  1. USB Pendrive, 
  2. External HDD, 
  3. CD/DVD Drive

4. Restore any one file.
Answer: 
Recycle Bin → File par right click → Restore

5. Empty Recycle Bin.
Answer: 
Recycle Bin icon par right click → Empty Recycle Bin

6. Write names of any three programs/applications installed in your computer.
Answer:
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Sunday, July 12, 2026

Green Skill-II-Class-10-Unit-5(2026-27):

CBSE SOLUTIONS-2026-27 ,
Green Skill-II-Class-10-Unit-5(2026-27):


CBSE-SOLUTIONS
CLASS-10
PART-A
UNIT-V GREEN SKILLS-II

A. Multiple Choice Questions
1. ________ is caused when natural or man-made disturbance disrupts the natural balance of an ecosystem.
(a) Damage
(b) Ecological imbalance
(c) Natural disaster
(d) Pollution
Answer: (b) Ecological imbalance

2. The primary objective of sustainable development is:
(a) Economic growth
(b) Environmental protection
(c) Social inclusion
(d) All of the above
Answer: (d) All of the above

3. Problem related to sustainable development is:
(a) Lack of proper implementation of policies.
(b) Lack of financial resources.
(c) Conflict between immediate profit and investment towards sustainable technologies.
(d) All of the above
Answer: (d) All of the above

4. Almost ________ of the earth is made up of water.
(a) 30%
(b) 3%
(c) 70%
(d) 2.5%
Answer: (c) 70%

5. A Green Economy is one which is:
(a) Low carbon
(b) Socially inclusive
(c) Both (a) and (b)
(d) Neither (a) nor (b)
Answer: (c) Both (a) and (b)

6. According to the concept of sustainable development, the environment and development are ________ issues.
(a) Inseparable
(b) Separate
(c) Independent
(d) None of the above
Answer: (a) Inseparable

7. How many sustainable development goals are given by the United Nations?
(a) 18
(b) 17
(c) 15
(d) 20
Answer: (b) 17

8. Choose the option which defines sustainable development.
(a) Taking care of future generations
(b) Taking care of only ourselves
(c) Taking care of ourselves and the future generations
(d) Well-being of all
Answer: (c) Taking care of ourselves and the future generations

9. Which organisation has made the Sustainable Development Goals?
(a) United Nations
(b) League of Nations
(c) UNICEF
(d) World Health Organisation
Answer: (a) United Nations

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Monday, July 6, 2026

ICT SKILL-II?-CLASS-9-U-III-CH-2(2026-27):

CBSE SOLUTIONS-2026-27 ,
ICT SKILL-II?-CLASS-9-U-III-CH-2(2026-27):


CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-III Information Communication Technology
Chapter- 2: Computer System

A. Multiple Choice Questions
1. Computer is a/an ________ device.
(a) Electrical (b) Electronic (c) Mechanical (d) All of the above
Answer: (b) Electronic
2. The input unit of a computer:
(a) directs all other units
(b) retrieves data from CPU
(c) retrieves data from memory
(d) feeds data to the memory
Answer: (d) feeds data to the memory
3. Which one of the following is not a part of System Unit?
(a) Motherboard (b) Buses (c) CPU (d) ROM
Answer: (d) ROM
4. Which one of the following types of computers uses the concept of parallel processing?
(a) Micro computer (b) Mini computer (c) Supercomputer (d) Analog computer
Answer: (c) Supercomputer
5. Which of the following applications does not imply the multimedia?
(a) Banking (b) Education (c) Games (d) Communication
Answer: (a) Banking
6. ________ is a part of central processing unit.
(a) APU (b) ALU (c) VDU (d) CDROM
Answer: (b) ALU

B. State 'T' for True or 'F' for False
1. Laptops are more powerful than mainframe computers.
Answer: F
2. Analog computers are used for industry automation.
Answer: F
3. Buses and bays are not part of system unit.
Answer: F
4. Input Unit of a computer may use a keyboard or mouse or both.
Answer: T
5. Computers are used in education but not in communication.
Answer: F

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Saturday, July 4, 2026

ICT SKILL-II?-CLASS-9-U-III-CH-1(2026-27):

CBSE SOLUTIONS-2026-27 ,
ICT SKILL-II?-CLASS-9-U-III-CH-1(2026-27):


CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-III Information Communication Technology
Chapter- 1: ICT

A. Multiple Choice Questions
Q.1 Method used to transfer information to far off places instantly is called:
(a) information technology
(b) language
(c) data
(d) telecommunication
Answer: (d) telecommunication
Q.2 Method that is used to communicate information to far off places instantly is called:
(a) miscommunication
(b) telecommunication
(c) information technology
(d) electromagnetic communication
Answer: (b) telecommunication
Q.3 Scientific method to store information, to arrange it for proper use and to communicate it to others is called:
(a) miscommunication
(b) telecommunication
(c) information technology
(d) electromagnetic communication
Answer: (c) information technology
Q.4 Information and Communication Technology includes:
(a) Online Learning
(b) Web Based Learning
(c) Learning through the use of EDUSAT
(d) All of the above
Answer: (d) All of the above

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