Showing posts with label CLASS - IX. Show all posts
Showing posts with label CLASS - IX. Show all posts

CLASS - IX | Part-A | CHAPTER - 5 GREEN SKILLS-I ( Worksheet-2 )

 

CLASS – IX

SUBJECT – INFORMATION TECHNOLOGY

CHAPTER – GREEN SKILLS – I

 Session – 2 (Our Influence on Natural Environment)


Q1.         Which of the following is not the result of overpopulation of the planet?

a.       Increased land use

b.      Deforestation

c.       More CO2

d.      Increased rainfall

Answer:  Increased rainfall

 

Q2.         Which of the following waste is considered non-biodegradable as compared to others?

a.       Orange peels

b.      Wool socks

c.       Styrofoam

d.      Plastic

Answer: Styrofoam and Plastic

 

Q3.         Discarded electronic device, smartphones, laptops, monitors, mouse etc. all collectively called ______.

a.       Water material

b.      Metal waste

c.       Residual waste

d.      Electronic waste

Answer:  Electronic waste

 

Q4.         Which of the following does not aid to greenhouse effect?

a.       CO2

b.      Methane gas

c.       Contaminated water

d.      Depleted ozone layer

Answer: Contaminated water

Q5.         Which of the following  are not potential causes of global warming?

a.       CO2

b.      Methane gas

c.       Contaminated water

d.      Depleted ozone layer

Answer: Contaminated water

Q6.         Which of the following are not the impacts of global warming?

a.       Increased sea water levels

b.      Rise in average temperatures

c.       Melted glaciers

d.      Increased rainfall

Answer: Increased rainfall

 

Q7.         Which is the following is not an impact of illegal mining?

a.       Dry lands

b.      Disturbed water levels

c.       Loss of habitat

d.      Pollution

Answer : Dry lands

CLASS - IX | Part-A | CHAPTER - 5 GREEN SKILLS-I ( Worksheet-1 )

 CLASS – IX

SUBJECT – INFORMATION TECHNOLOGY

CHAPTER:  5– GREEN SKILLS – I

 Session – 1 (Natural Environment and Us)

 

Q1.         What is a natural resource?

a.       Something you do for a living.

b.      Something found in nature people use.

c.       A summer camp.

d.      A way to cook camp food.

Answer: Something found in nature people use.

 

Q2.         Water is one of the manmade resources.

a.       True

b.      False

Answer: False

 

Q3.         Minerals are things found in the earth that are not in plants or animals.

a.       True

b.      False

Answer : True

 

Q4.         Minerals are an important resource that comes from the earth. Which is NOT an example of a mineral?

a.       Salt

b.      Coal

c.       Iron

d.      Chlorophyll

Answer: Chlorophyll

 

Q5.         Which of these is NOT an example of natural resources usage?

a.       Water for a community swimming pool

b.      Gasoline for public transportation

c.       Tents for night sky watch

d.      Trees to build furniture and houses

Answer: Tents for night sky watch

 

Q6.         Which one is an example of a renewable resource?

a.       Copper

b.      Sunlight

c.       Coal

d.      Iron

Answer: sunlight

 

Q7.         Which one is an example of a natural energy resource?

a.       Salt

b.      Natural gas

c.       Limestone

d.      Coal

Answer: Nature gas

 

Q8.         Which is an example of a natural energy resource?

a.       Gold

b.      Water

c.       Trees

d.      Wind

Answer: Gold

 

Q9.         Thing we take from the environment and use are called:

a.       Rocks

b.      Natural resources

c.       Pollutants

d.      Energy

Answer: Natural resources

 

Q10.       Which natural resources are essential for living?

a.       Rock and stones

b.      Gold

c.       Air and water

d.      All of these

Answer: Air and Water

 

Q11.       Which is an example of a living natural resource?

a.       Plants

b.      Iron

c.       Gold

d.      Stone

Q12.       What type of natural resource can be replaced or replenished?

a.       Zero resource

b.      Nonrenewable resources

c.       Everything

d.      Renewable resources

Answer: Renewable resources

 

Q13.       Which are renewable resources?

a.       Solar energy

b.      Natural oil

c.       Minerals from the earth

d.      Water

Answer: Solar energy and Water

 

Q14.       Which is a non-renewable resource?

a.       Solar energy

b.      Natural oil

c.       Minerals from the earth

d.      Water

Answer: Minerals from the earth and Water

 

Q15.       What are Exhaustible and Inexhaustible resources?

Answer: Natural resources that are finite in quantity and recurring use of these, is reducing their quantities at a fast rate. Since these have finite quantity, they will exhaust one day. Such resources are called exhaustible resources.

Infinitely available natural resources that the living being of Earth can never consume to finish them are known as non-exhaustible or inexhaustible  resources.

CLASS - IX | Part-B | CH -2 Data Entry and Keyboarding Skills) ( Worksheet-3 )

 

Class-IX

Chapter- 2 (Data Entry and Keyboarding Skills)

Worksheet -3


C. State whether the statements given below are True or False.

1. The Alt key is always used with the other key.

2. There are 5 arrow keys on the keyboard.

3. The Backspace key is used to delete the character on the right to the cursor.

4. Caps lock key is a toggle key.

5. The control key is used in conjunction with other keys.

6. Enter key is also known as Return key.

7. The function keys have different meaning in different software.

8. The keys ‘F’ and ‘J’ are known as guide keys.

9. There are two Caps Lock keys on the keyboard.

10. The mouse has two scroll buttons.

11. PageDown key is used to move the cursor on next page.

12. Pressing the Home Key, moves the cursor to the first character in the document.

13. On a numeric keypad, the number 8 is the guide key.

14. In Rapid typing tutor, the right input entered is denoted by yellow color.

15. In Rapid typing tutor, the right input entered in exceeding time frame is denoted by Red colour.




Answer: 1. True,     2. False,     3. False,     4. True,      5. True,      6.True,      7. True,      8. True,      

9. False,     10. False,    11. True,      12. False,     13. False,     14. False,     15. False,    

CLASS - IX | Part-B | CH -2 Data Entry and Keyboarding Skills) ( Worksheet-2 )

                                                                         Class-IX

Chapter- 2 (Data Entry and Keyboarding Skills)

Worksheet -2


Q. Fill in the blanks

1. A touch typist knows the location on the keyboard through ________________memory.

2. The typing speed is measured in ________________.

3. Alphabets (A–Z) and numbers (0–9) are known as ________________keys.

4. Del key deletes the character at the ________________ cursor position.

5. A standard keyboard has________________Function keys.

6. Numeric keypad is used to enter ________________ data.

7. Page Up key is used to shift the ___________ one page up.

8. Pressing the End key moves the cursor to the ________________character of the line.

9. On numeric keypad ‘0’ is to be pressed by the ______________thumb.

10. The numeric keypad has __________ columns and __________ rows.

Answer: 1. muscle 2. words per minute 3. Alpha Numeric 4. current 5. 12 6. Numeric 7. Cursor 8. Last 9. right-hand 10. four, five


CLASS - IX | Part-B | CH -2 Data Entry and Keyboarding Skills) ( Worksheet-1 )

 

Class-IX
Chapter- 2 (
Data Entry and Keyboarding Skills)

Worksheet -1



Q. Multiple choice questions

1. Which of the following is not a key for punctuation marks?

(a) comma (,)

(b) period (.)

(c) semicolon (;)

(d) equal sign (=)



2. Which of the following is not an arrow key?

(a) top (^)

(b) down (↓)

(c) right (→)

(d) left (←)




3. Which of the following operation is not performed by a mouse?

(a) Left Click

(b) Right Click

(c) Middle Click

(d) Double Click




4. In the Rapid typing tutor, which of the following is not true?

(a) Green letters denote right inputs.

(b) Yellow letters stand for right inputs in extra time.

(c) Red letters denote wrong inputs within time.

(d) Orange letters indicate wrong inputs with in time.




5. The lesson control panel can be used for______________.

(a) animation

(b) enable or disable sounds

(c) plain

(d) background

Answer: 1.d         2. a         3. c         4. d         5. d


CLASS - IX | Part-B | CHAPTER -1 (Introduction to IT –ITeS Industry) ( Worksheet-1 )

 

Class-IX
Chapter- 1 (Introduction to IT –ITeS Industry )

Worksheet -1

 

1. What do you understand by the term IT and ITeS?

Answer: Information Technology (IT) means creating, managing, storing and exchanging information. Information Technology enabled Services (ITeS) is called web-enabled services or remote services that cover the entire operations which exploit Information Technology for improving the efficiency of an organization.

 2. What are the pros and cons of using ICT?

Answer: Access to information were made much easier and faster. We don’t have to go to the library that is far from your house. 
· Communications are also possible even if you’re distant from the person you want to talk to.
· It makes our work easier and faster.

 

3. What precautions are required to ensure that ICT use is safe?

Answer:

 4. What are the four main sub-sectors in the IT-BPM industry?

Answer: Multinational Companies (MNCs), Indian Service Providers (ISPs),  Global In-house Centers (GIC),  Business Process Outsourcing (BPO)

5. Give examples of use of IT in everyday life.

Answer: In our daily life, we use washing machines, microwave oven and many other products using which have embedded software. We can store all the information about our important work, appointments schedules and list of contacts in a computer. Computer is, therefore, playing a very important role in our lives and now we cannot imagine the world without computers.

 6. How is IT used in libraries?

Answer: Nowadays many libraries are computerised. Each book has a barcode associated with it. This makes it easier for the library to a keep track of books and the availability of a specific book. Computer software is used to issue and return the book.

7. What are the various processes of education where IT is used?

Answer: There are many ways in which the ICT is used for education in the classroom, such as

• e-learning classrooms;

• smart-board presentations;

• videos on experiments;

 • creation of images and video;

• desktop publishing of magazines, letters and documents;

• educational games;

• learning using the CD-ROM media;

 • gathering educational information on the Internet.

 

8. Which software are used in digital communication?

Answer: Skype, Zoom, Google Meet, etc.


9. For what purpose is IT used in business?

Answer: Computers are used in business organisations for payroll calculation, budgeting, sales analysis, financial forecasting, managing and maintaining stocks. A lot of business transactions happen through Internet called e-commerce. IT facilitates marketing, customer visit, product browsing, shopping basket checkout, tax and shopping, receipt and process order.

 

10. List the various uses of IT in a banking system.

Answer: Computer is an essential part of the modern banking system. Every activity of a bank is now online. The customer’s data and transactions are recorded by computers. Recurring deposits (e-RD), Fixed deposits (e-FD), money transfer from one account to another (NEFT, RTGS), online transactions are done using Internet.

 

11. Which are the different areas of healthcare where IT is used? And how?

Answer: ICT is used in the health sector in numerous ways. Hospital Management System is used to maintain and manage patients’ records as well as various activities pertaining to hospital administration. The computerized machines are used for ECG, EEG, Ultrasound and CT Scan. The variety of measuring instruments and surgical equipment are used to monitor patients’ conditions during complex surgery.

 

13. List any 5 websites of the Indian government which provide IT enabled services to the people.

Answer:  1.www.cowin.gov.in
2. www.epfindia.gov.in
3. https://edistrict.delhigovt.nic.in
4. https://www.india.gov.in
5. www.mygov.in

CLASS - IX | Part-A | CHAPTER -ICT Skills ( Worksheet-6 )

 CLASS – IX

SUBJECT : INFORMATION TECHNOLOGY

CHAPTER – 3 (BASIC ICT SKILLS)

WORKSHEET – 6


1. Name any two external storage devices.

Answer: Pen Drive and DVD


2. Which has more capacity- CD or DVD?

Answer: DVD


3. If you have to take your project from home to school in a digital form, which storage device is best suited for this purpose.

Answer: Pen Drive, CD and DVD.


4. What is the use of external hard disk?

Answer: An external hard disc has a high storage capacity compared to flash drives and are mostly used to take backup of computer files and other important data.

5. Which device has more storage capacity?

a. 16 GB pen drive or a CD

b. 16 GB pen drive or 1 TB hard disk

Answer: a. 16GB Pen Drive

b. 1 TB Hard Disk

CLASS - IX | Part-A | CHAPTER -ICT Skills ( Worksheet- 5)

 CLASS – IX

SUBJECT : INFORMATION TECHNOLOGY

CHAPTER – 3 (BASIC ICT SKILLS)

WORKSHEET – 5


1. Name the device used to listen sound from the computer.

Answer: Speaker


2. Name the printer that prints one page at a time.

Answer: Laser Printer print one page at a time and are very fast


3. Differentiate between hard copy and soft copy.

Answer: The output displayed on computer screen is called the soft copy. A printer is a device used to print the files stored on the computer on paper. The output produced on paper is called the hard copy.


4. Name the printer that prints one character at a time.

Answer: Dot matrix printer


5. Name the printer that uses a continuous stream of ink drops to print on paper.

Answer: Inkjet Printer

CLASS - IX | Part-A | CHAPTER -ICT Skills ( Worksheet-4 )

CLASS – IX

SUBJECT : INFORMATION TECHNOLOGY
CHAPTER – 3 (BASIC ICT SKILLS)
WORKSHEET – 4

1. A peripheral device can be _External_____ or internal.

2. Different categories of peripheral devices are: _Input Devices, Output Devices and Storage Devices.

3. Name the device used to enter data directly into the computer. _Keyboard___

4. Name the device used to play games on the computer. _Joystick_____

5. What is the name given to thick and thin lines on any grocery item called? Name the device used to read these lines.
Answer: The name given to thick and thin lines on any grocery item called Bar Code . Bar Code Reader. The device used to read these lines is Bar Code Reader.

CLASS - IX | Part-A | CHAPTER -ICT Skills ( Worksheet-3 )

CLASS – IX

SUBJECT : INFORMATION TECHNOLOGY
CHAPTER – 3 (BASIC ICT SKILLS)
WORKSHEET – 3

1. Give full form of the following:
a. RAM
b. ROM
Answer: RAM (Random Access Memory)
ROM (Read Only Memory)

2. Which memory- RAM or ROM is called the volatile memory and why?
Answer: RAM is a temporary memory. When power supply is switched off, the information stored in RAM is lost, so it is also known as volatile memory.

3. Name the parts of primary memory.
Answer: RAM (Random Access Memory)
ROM (Read Only Memory)

4. What is one byte?
Answer: One byte is the minimum space required to store one character. 1 Byte = 8 bits

5. Complete the following:
a. 1 KB= ___________Bytes
b. 1 GB = _____________ bytes
Answer: a. 1 KB= __1024______Bytes
b. 1 GB = __ 1024 MB =1024 x 1024 x 1024 bytes

6. Arrange in increasing order of storage capacity. TB, MB, GB, KB, Byte.
Answer: KB, MB, GB, TB

7. Name the memory which is also known as read/write memory.
Answer: RAM is also known as read/write memory as information can be read from RAM and also written onto it. Information stored in RAM may be erased or written over

8. Name few output devices.
Answer: Monitor, Speaker, Printer.

9. Write three functions of primary memory.
Answer: Functions of primary memory are:
• Here data is fed and held until it is ready to be accessed.
• It is used to hold the data being processed and the intermediate results of processing.
• It holds the result of the processing.

10. Name the elementary unit of memory.
Answer: The elementary unit of memory is a bit. A group of 4 bits is called a nibble and a group of 8bits is called a byte..

CLASS - IX | CHAPTER - ICT Skills

CLASS - IX | Part-B | CHAPTER -ICT Skills ( Worksheet-2 )

CLASS - IX

SUBJECT : INFORMATION TECHNOLOGY
CHAPTER – 3 ( Basic ICT Skills )

Workheet-2

1. Give full form of the following:
a. ALU
b. CU
c. CPU
Answer : ALU is Arithmetic and Logic Unit.
CU is Control Unit
CPU is Central Processing Unit

2. Name the unit of computer that controls the flow of data from input device to memory.
Answer: The control unit is the unit which controls the flow of data from the input devices to memory.

3. Name logical operations that can be performed in ALU.
Answer: The ALU also performs the following logical operations:
< (less than)
<= (less than or equal to)
>= (greater than or equal to)
<> (not equal to)

4. Identify the following arithmetic operations: a. * b. ^ c. /.
Answer: a) *(multiplication)
b) /(Division)
c) ^(Exponent)

5. Which unit of computer is called the brain of the computer?
Answer: Central Processing Unit is the unit of computer which is called the brain of the
computer.

6. Identify as hardware or software. Monitor, MS Word, Operating system, Mouse, Keyboard, MS PowerPoint.
Answer:
        Hardware     Monitor, Mouse, Keyboard
        Software       :  MS Word, Operating system, MS PowerPoint.

7. Differentiate between hardware and software.
Answer: Computer hardware – Physical parts of a computer such as Input devices, output devices, central processing unit and storage devices are called computer hardware.
Computer software – Software are the programs or applications that run on computer. For example, MS Word, MS PowerPoint, Operating systems, etc.

8. What is the difference between data and information.
Answer: Data: Data refers to raw facts and figures. For example, 123, “English”, etc. Information: Information refers to processed data. For example, total marks and percentage of a student.

9. Name the unit of computer where arithmetic operations are performed.
Answer: Arithmetic and Logic Unit is the unit of computer where arithmetic operations are performed.

10. Name any three input devices.
Answer: Keyboard
Mouse
Joystick

CLASS - IX | Part-B | CHAPTER -ICT Skills ( Worksheet-1 )

CLASS - IX

SUBJECT : INFORMATION TECHNOLOGY
CHAPTER – 3 ( Basic ICT Skills )

Workheet-1

1. What is the difference between system software and application software?
Answer: System software is a set of one or more programs designed to control the operation of a computer system. Operating systems and language processors come under the category of system software
Application software is a computer program that is designed to perform a certain type of work. This type of software pertains to one specific application.

2. Name any three disk management tools.
Answer: Disk Management Tools:- These programs include
• Disk Cleaner:-This utility scans for the files that have not been used since long. These files may be occupying large amount of space. It prompts the user to delete such files to create more disk space.
• Disk Defragmenter:-It rearranges the files and free space on the computer so that files are stored in contiguous and free space is consolidated in one contiguous block. This speeds up the disk access.
• Backup:- backup means making a duplicate of the files and data stored on the computer. This program is used to take backup copy of the data. In case the original data is lost, the backed up data can be used.

3. Name the program that rearranges the files and folders in the computer system.
Answer: Disk Defragmenter:-It rearranges the files and free space on the computer so that files are stored in contiguous and free space is consolidated in one contiguous block. This speeds up the disk access..

4. Give example of file management tool.
Answer: File management tools:-These tools help in storing, searching, and sorting files and folders on the system. For example, Windows Explorer

5. Name the types of language processors.
Answer: Language processor is of three types:
1. Assembler:- It is a program that translates an assembly language program into machine language.
2. Compiler:-It is a program that translates a high-level language program into machine language. For example C++ compiler.
3. Interpreter:-It is a program that translates a high-level language into machine language program line by line. For example, Visual basic Interpreter.

CLASS - IX (INFORMATION TECHNOLOGY - 402)

 PART -A

*Click here for Downlaod Information Technology Part-A Book*

CHAPTERCONTENT QUESTION / ANSWERS
Basic ICT Skills - Worksheet - 1Click hereClick here
Basic ICT Skills - Worksheet - 2Click hereClick here
Basic ICT Skills - Worksheet - 3Click hereClick here
Basic ICT Skills - Worksheet - 4Click hereClick here
Basic ICT Skills - Worksheet - 5Click hereClick here
Basic ICT Skills - Worksheet - 6Click hereClick here
GREEN SKILLS – I - Worksheet - 1Click hereClick here
GREEN SKILLS – I - Worksheet - 2Click hereClick here


 PART - B

*Click here for Downlaod Information Technology Part-B Book*

CHAPTERCONTENT QUESTION / ANSWERS
Introduction to IT –ITeS IndustryClick here Click here
Data Entry and Keyboarding Skills (Worksheet-1)Click here Click here
Data Entry and Keyboarding Skills (Worksheet-2)Click here Click here
Data Entry and Keyboarding Skills (Worksheet-3)Click here Click here
Data Entry and Keyboarding Skills (Worksheet-3)Click here Click here