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Sunday, May 17, 2026

ICT SKILLS-II-CLASS-10-U-3(2026-27):

CBSE SOLUTIONS-2026-27 ,
ICT SKILLS-II-CLASS-10-U-3(2026-27):


CBSE-SOLUTIONS
CLASS-10
PART-A
UNIT-III ICT SKILLS-II

A. Multiple Choice Questions
1. A ________ operating system is a computing environment that reacts to input within a specific period of time.
(a) Single User (b) Multi-User (c) Real Time (d) Distribute
Answer: (c) Real Time
2. Identify the measure to protect computer from threats and viruses.
(a) Sharing password with friends (b) Allow anyone to use your device
(c) Use Antivirus (d) Leave computer without logging out
Answer: (c) Use Antivirus
3. The cleaning of software installed in the computer cannot be achieved by ________.
(a) Disk cleanup (b) Backup (c) Cleaning CPU cabinet (d) Installing antivirus software
Answer: (a) Disk cleanup
4. 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
Answer: (c) Ctrl + V
5. How can an antivirus 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.
Answer: (c) It can prevent data from getting corrupt.
6. Which option is not required to keep a device cool?
(a) Keep the device unplugged when in use. (b) Do not cover the laptop with a blanket.
(c) Make sure the computer’s CPU fan is working. (d) Avoid leaving the device in the sun.
Answer: (a) Keep the device unplugged when in use.
7. Which of the following is essential for maintaining keyboard?
(a) Turn the keyboard upside down and shake it to remove.
(b) Blow dust and other particles with the help of a blower.
(c) Use a very diluted combination of soap and water applied with a non-abrasive cloth to remove stains from the keycaps.
(d) All of the above
Answer: (d) All of the above

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Thursday, April 30, 2026

What is MS Excel-Formula and Functions?-Class-7-Ch-2(2026-27):

CBSE SOLUTIONS-2026-27 ,
What is MS Excel-Formula and Functions?-Class-7-Ch-2(2026-27):


CBSE SOLUTIONS-2026-27
CLASS-7
CHAPTER-2 MS Excel-Formula and Functions

A. Use your pencil and fill the correct circles:
1. When you copy or move the formula to other cells, the reference cell automatically gets changed known as:
(A) Absolute reference
(B) Relative reference
(C) Mixed reference
(D) None of these
 Answer: (B) Relative reference

2. In order to work correctly, a function must be written in a specific way, called the:
(A) Arguments
(B) Equal to
(C) AutoSum
(D) Syntax
Answer: (D) Syntax

3. The AutoSum option is present in the ________ group on the Home tab.
(A) Insert
(B) Editing
(C) Clipboard
(D) None of these
Answer: (B) Editing

4. An error that occurs when the number is divided by 0 is:
(A) #VALUE
(B) #NAME?
(C) #####
(D) #DIV/0!
Answer: (D) #DIV/0!

5. This function finds the largest number in a range:
(A) Average
(B) Count
(C) Max
(D) Min
Answer: (C) Max

B. Write TRUE or FALSE:
1. An Excel formula always begins with an equal to (=) sign.
Answer: TRUE
2. The #VALUE! Error occurs if the formula is used incorrectly.
Answer: TRUE
3. The commonly used functions in MS Excel include Sum, Product, Average, Max, Min and Count.
Answer: TRUE
4. There are six types of cell references in MS Excel 2021.
Answer: FALSE
5. The Paste option is found in the Clipboard group on the Home tab.
Answer: TRUE

C. Fill in the blanks with the words given below:
1. While filling cells, sometimes it is not necessary to ________ a cell reference.
Answer: change
2. Absolute references use a dollar sign ($) to look a specific ________ or part of a cell reference.
Answer: cell
3. In the ________, the first cell address does not include a dollar sign.
Answer: formula
4. In ________ reference, either the row or column remains fixed.
Answer: mixed
5. Most ________ programs allow you to reference cells from different worksheets.
Answer: spreadsheet

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Wednesday, April 29, 2026

WHAT IS NETWORKING?-CLASS-8-CH-2(2026-27):

CBSE SOLUTIONS-2026-27 ,
WHAT IS NETWORKING?-CLASS-8-CH-2(2026-27):


CBSE SOLUTIONS-2026-27
CLASS-8
CHAPTER-2 NETWORKING: DIGITAL BRIDGES

A. Multiple Choice Questions
1. This device helps your computer to connect to the internet:
(A) Wi-Fi (B) LAN (C) MAN (D) Modem
Answer: (D) Modem

2. This device connects computers in a network:
(A) Modem (B) Switch (C) Both A & B (D) None of these
Answer: (B) Switch

3. It carries pieces of the message, like a puzzle:
(A) Switch (B) Hub (C) Packet (D) Modem
Answer: (C) Packet

4. This uses a wireless antenna that increases the communication range of the radio signal:
(A) Router (B) Switch (C) Both A & B (D) None of these
Answer: (A) Router

5. An overall design of a computer network is called:
(A) WAN (B) LAN (C) MAN (D) Network architecture
Answer: (D) Network architecture

B. Write TRUE or FALSE
1. A MAN is a network that covers larger area than a LAN.
Answer: TRUE

2. A PAN is a global computer network that spreads across cities, countries or continents.
Answer: FALSE

3. A WAN typically connects devices such as printers, phones, PDAs and laptops.
Answer: FALSE

4. The architecture of a network can be defined as the structure and organization of the company’s hardware and software.
Answer: TRUE

5. Twisted pair cables were invented by Alexander Graham Bell in 1881.
Answer: TRUE

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WHAT IS SELF MANAGEMENT SKILL?-CLASS-9-U-II-CH-1(2026-27):

CBSE SOLUTIONS-2026-27 ,
WHAT IS SELF MANAGEMENT SKILL?-CLASS-9-U-II-CH-1(2026-27):


CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-II SELF MANAGEMENT SKILL-I

A. Multiple Choice Questions
1. Which of the following is not a self-management skill?
(a) Problem solving
(b) Bargaining
(c) Understanding self
(d) Confidence building
Answer: (b) Bargaining

2. Grooming refers to:
(a) time management
(b) problem solving
(c) neat and clean appearance
(d) self-management
Answer: (c) neat and clean appearance

3. Building self-confidence includes:
(a) Set goals in life.
(b) Always think positively.
(c) Talk to people who are confident.
(d) All of the above.
Answer: (d) All of the above.

4. Which of the following is a positive attitude?
(a) Ignoring the feedback
(b) Accepting the feedback but not using it
(c) Telling that feedback given is wrong
(d) Learning from feedback and improving it
Answer: (d) Learning from feedback and improving it

5. Dressing and grooming are important because they help us to look ______
(a) smart
(b) untidy
(c) shabby
(d) all of the above
Answer: (a) smart

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Tuesday, April 28, 2026

WHAT IS BARRIERS IN COMMUNICATION?-CLASS-9-U-I-CH-3-4(2026-27):

CBSE SOLUTIONS-2026-27 ,
WHAT IS BARRIERS IN COMMUNICATION?-CLASS-9-U-I-CH-3-4(2026-27):

CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-I COMMUNICATION SKILLS-I
Chapter-3 COMMUNICATION BARRIERS

A. Answer the following:
1. Define communication barrier.
Answer:
A communication barrier is any factor that prevents, distorts, or hinders the effective exchange of information between the sender and the receiver. It stops the message from being understood as intended.

2. Identify the different kinds of barriers.
Answer:
The different kinds of communication barriers are:
Physical Barriers: Noise, distance, poor technology, closed doors, etc.
Language/Semantic Barriers: Different languages, jargon, technical words, or ambiguous words.
Psychological Barriers: Emotions, stress, prejudice, lack of attention, or mental state of the receiver.
Cultural Barriers: Differences in cultural backgrounds, customs, beliefs, and values.
Organizational Barriers: Hierarchical structure, rules, policies, or poor organizational culture.
Physiological Barriers: Hearing impairment, speech problems, or tiredness.
Perceptual Barriers: Different interpretations of the same message due to personal experiences.

3. Describe the ways to overcome the barriers in communication.
Answer:
Ways to overcome communication barriers:
1. Use simple and clear language.
2. Be a good listener and show empathy.
3. Choose the right medium/channel of communication.
4. Reduce noise and physical distractions.
5. Provide proper feedback to ensure the message is understood.
6. Respect cultural differences and avoid assumptions.
7. Use visual aids (charts, diagrams, gestures) when needed.
8.  Develop emotional intelligence and control personal biases.
9. Encourage open and two-way communication.
10. Give proper training to employees on communication skills.

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