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Tuesday, January 7, 2025

Information Technology-Class-9 Part-B Unit-3-Chapter-2 (2024-25):

CBSE Solutions-2024-25 ,
Information Technology-Class-9 Part-B Unit-3-Chapter-2 (2024-25):
Information Technology
Class-9
Part-B
Unit-3 Chapter-2 Word Processing With LibreOffice Writer

A. Multiple Choice Questions:
1. LibreOffice writer is
a. Slideshow maker        b. Spreadsheet        c. Word processor        d. None of these
Answer: Word processor
2. Which of the following is an extension of a document created in writer?
a. .odf                  b. .odd               c. .xls                        d. .obj
Answer: .odf
3. To change the font in a part of the text within writer you will use:
a. The edit menu, find and replace command
b. The menu format command change letter
c. The format menu, character command
d. None of these
Answer: The format menu, character command
4. When we insert a table through the insert table option, a table is inserted:
a. With a column            b. With 2 rows and two columns    c. We can select the number of rows and columns        d. None of these
Answer: We can select the number of rows and columns
5. The bar that appears immediately below the application's title bar is called:
a. command bar            b. menu bar            c. tools menu bar        d. none of these
Answer: Menu bar
6. If after performing an action I want to undo it:
a. Writer does not reverse the changes
b. Tools menu, spell check command
c. Edit undo command menu
d. None of these
Answer: Edit undo command menu
7. The .DOC extension tells me that the file was created in:
a. Excel                        b. Writer            c. Word                    d. None of these
Answer: Word
8. One of the elements that makes up the word processor is:
a. Cell                            b. Ruler               c. Slideshow            d. None of these
Answer: Ruler
9. What combination of keys will you use to paste a previously copied text into writer?
a. Ctrl+V                      b. Ctrl+C            c. Ctrl+E                d. Ctrl+X
Answer: Ctrl+V

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Monday, January 6, 2025

Information Technology-Class-9 Part-B Unit-3-Chapter-1 (2024-25):

CBSE Solutions-2024-25 ,
Information Technology-Class-9 Part-B Unit-3-Chapter-1 (2024-25):
Information Technology
Class-9
Part-B
Unit-3 Chapter-1 Digital Documentation-LibreOffice

A. Multiple Choice Questions:
1. What is PowerPoint components in LibreOffice?
a. impress            b. calc            c. writer                d. draw
Answer: impress
2. What is word component in LibreOffice?
a. impress            b. calc            c. writer                d. draw
Answer: writer
3. What is spreadsheet component in LibreOficce?
a. impress            b. calc            c. writer                d. draw
Answer: Calc
4. LibreOffice is a successor to OpenOffice.org, which was based on the proprietary suite Star Office. Which company was behind Star Office?
a. star corp          b. solar sys        c. star division            d. none of these
Answer: Star Division
5. What's the standard document format of LibreOffice called?
a. Open Document format        b. open XML format    c. Libre document format    d. none of these
Answer: OpenDocument Format
6. What applications does the LibreOffice suite consist of ?
a. Writer, calc, access, impress, draw
b. Writer, calc, base, impress, draw
c. Writer, calc, visio, impress, draw, maths
d. Writer, calc, base, impress, draw, maths
Answer: Writer, calc, base, impress, draw, maths
7. LibreOffice is a successor to OpenOffice.org, which was based on the proprietary suite Star Office. Which company was behind Star Office?
a. star corp          b. solar sys        c. star division            d. none of these
Answer: Star Division
8. LibreOffice includes a graphics editing tool-what is it called?
a. create                b. draw            c. graphic            d. none of these
Answer: Draw
9. If you don't like the default icon set in LibreOffice, how can you change it?
a. under the format menu    b. via tools>options>view        c. using an extension    d. none of these
Answer: Via Tools>options>view
10. What applications does the LibreOffice office suite consist of ?
a. Open Document format        b. open XML format    c. Libre document format    d. none of these
Answer: OpenDocument Format
11. LibreOffice includes a dockable window to help you move around complex documents. What is it called?
a. DocBrowser        b. Navigator            c. overview        d. none of these
Answer: Navigator

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Friday, January 3, 2025

Information Technology-Class-10 Unit-4(B) (2024-25): PART-III

CBSE Solutions-2024-25 ,
Information Technology-Class-10 Unit-4(B) (2024-25): PART-III
Information Technology
Class-10
Unit- 4 Web Applications and Security
PART-III

E. Long Answer Type Questions:
1. Give five applications of the internet.
Answer: Five applications of the Internet:
* Communication: People can use the internet to communicate through email, chat, and video conferencing.
* Social media: People can use social media platforms to connect with friends and family.
* Online shopping: People can use social media platforms to connect with friends and family.
* Online banking: People can use online banking to manage their finances, pay bills, and transfer money.
* Education: People can use the internet to learn new skills through educational websites, tutorials, and online courses.

2. What are the basic services provided by the internet. Discuss them in brief.
Answer: Basic services provided by the Internet:
* Communication: People can use the internet to communicate through email, chat, and video conferencing.
* File Transfer: The internet allows users to share, transfer, or send files between machines or users.
* Time services: The internet allows users to set their computer clocks using facilities in the operating system.
* Information access: The internet allows users to access information, including news, from various sources.
* E-commerce: The internet allows users to make online transactions and purchases.
* Online education: The internet allows users to access educational resources online.
* Online banking: The internet allows users to access their bank accounts online through net banking or UPI.

3. Write short notes on:
a. e-group            b. e-reservation        c. chat room        d. video conferencing
Answer: 
a. e-group: An e-groups is a feature in many social networking services which allows users to create, post comment and read from their interest specific virtual communities. E-groups is formed to provide mini networks within the larger, more diverse social network service.           
b. e-reservation: E-reservation essentially means making a reservation or appointment for a service via the internet. e-reservations include airline reservations, hotel reservations, restaurant reservations, train reservations, theatre seat reservations and even a doctor's appointment.     
c. chat room: A chat-room is a virtual place where users of internet can share their ideas by typing messages, between two or among more people during a chat session. All the conversations take place via chat room during a chat session. During a chat session each and every user types his message on his screen, which appears on the other user's screen.        
d. video conferencing: Video conferencing is a technology that allows users in different locations to hold face-to-face meetings without having to move to a single location together, i.e., the users sitting at different places can have a face-to-face conversation.

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Information Technology-Class-10 Unit-4(B) (2024-25): PART-II

CBSE Solutions-2024-25 ,
Information Technology-Class-10 Unit-4(B) (2024-25): PART-II
Information Technology
Class-10
Unit- 4 Web Applications and Security
PART-II

D. Short Answer Type Questions:
1. What is a dial-up connection? What are the pre-requisites for dial-up connection?
Answer: A dial-up connection is a way to access the internet using a standard telephone line and a modem.
We need the following for a dial-up connection:
* A computer: A computer with fast processing speed usually more than 600 MHz and RAM not less than 128 MB.
* A Modem: A modem is required to communicate with other computers on the internet.
* A telephone connection: A telephone line is required to transmit data from your computer over the internet.
* TCP/IP: You need a protocol like TCP/IP
* Web Browser: You need a web browser such as Internet explorer.

2. What is the leased line connection?
Answer: Leased connection is the secured, dedicated and the most expensive Internet connection. Leased connection is also known as direct Internet access. With leased connection your computer is dedicated and directly connected to the Internet using high speed transmission lines.

3. Write the general format of an e-mail address. Discuss it with a suitable example.
Answer: The general format of an email address is:
local-part@domain
For example- jsmith@yahoo.com
E-mail address consists of two parts. The part before the @ symbol identifies the name of a mailbox. i.e. the username of the recipient. The part after the @ symbol is a domain name that represents the administrative.

4. Give the minimum requirement of connecting to internet.
Answer: 
We need the following for a dial-up connection:
* A computer: A computer with fast processing speed usually more than 600 MHz and RAM not less than 128 MB.
* A Modem: A modem is required to communicate with other computers on the internet.
* A telephone connection: A telephone line is required to transmit data from your computer over the internet.
* TCP/IP: You need a protocol like TCP/IP
* Web Browser: You need a web browser such as Internet explorer.

5. What is Internet? Write some advantages and disadvantages of Internet.
Answer: Network of networks is called a Internet. Internet is the major service tool and resource that is being used by almost every person across the globe.
The world wide web is a collection of all the web pages, web documents that you can see on the Internet by searching their URL on the Internet.
Advantages: 
* Global connections through virtual communications
* E-commerce
* Online education
Disadvantages:
* Loss of personal information
* Spread of fake news
* Internet addiction and time wastage
* Physical and mental health issues

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Monday, December 30, 2024

Information Technology-Class-10 Unit-4(B) (2024-25): PART-I

CBSE Solutions-2024-25 ,
Information Technology-Class-10 Unit-4(B) (2024-25): PART-I
Information Technology
Class-10
Unit- 4 Web Applications and Security

A. Multiple Choice Questions:
1. Which of the following is a web service that provides the facility of learning or reading about different topics online?
a. e-reservation        b. e-governance            c. e-ticket            d. e-learning
Answer: e-learning
2. Which of the following site would you most probably buy book from?
a. www.sun.com        b. www.msn.com        c. www.yahoomail.com    d. www.amazon.com
Answer: www.amazon.com
3. Facebook is a:
a. shopping website    b. banking software    c. social network    d. none of above
Answer: social network
4. What are required to conduct a virtual meeting?
a. a computer equipped with a multimedia kit
b. a camera and speakers
c. an internet connection
d. a video conferencing software such as Microsoft net meeting.
e. all of the above
Answer: all of the above
5. e-banking is used by the customers which are:
a. computer familiar    b. doctors        c. operating system familiar     d. engineers
Answer: computer familiar
6. Accessibility options in windows are available for:
a. physical disabilities    b. vision impairment    c. hearing impairment    d. all of the above         e. none of the above
Answer: all of the above
7. Which of the following keys are used to reduce repetitive strain?
a. toggle        b. filter                c. sticky                d. mouse
Answer: sticky
8. Which of the following is not an accessibility option?
a. serial port        b. mouse keys            c. sound sentry            d. toggle keys     e. all correct
Answer: all correct
9. P2P stands for:
a. peer to port            b. port to peer            c. peer to peer        d. peer to packet
Answer: peer to peer

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Sunday, December 29, 2024

Information Technology-Class-10 Unit-3(B) DBMS-ADVANCED-2(2024-25):

CBSE Solutions-2024-25 ,
Information Technology-Class-10 Unit-3(B) DBMS-ADVANCED-2(2024-25):
Information Technology
Class-10
Unit- 3(B) Database Management System (Advanced) PART-II

D. Short Answer Type Questions:
1. Distinguish between number and auto number data type fields.
Answer: 
Number: It stores lengthy text or combinations of text and numbers. It stores 63,999 characters. It was previously known as a memo.
Auto Number: It takes a unique sequential number or random number assigned by Microsoft Access whenever a new record is added to a table.

2. What are the views available in MS Access?
Answer: 
Datasheet View: Datasheet view shows the data in the database. It also allows you to enter and edit the data. It does not let you change the format of the database, other than minor changes.
Design View: Design view allows you to create or change the table, form, or other database object, an configure the fields. You can also set keys and restrict the values entered here. But you can't change the database data in design view.

3. What are the steps to open MS Access?
Answer: Steps to open MS Access:
1. Click on Start button.
2. Click on All programs.
3. Click on MS Office.
4. Click on MS Access.

4. What is a Query?
Answer: Query is an object that provides a custom view of data from one or more tables. Queries are a way of searching for and compiling data from one or more tables.

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