O Level IT Tools Model Paper 2025

The correct answer is (B) 4th.

Time-sharing, real-time, network, and distributed operating systems were introduced and commonly used during the 4th generation of computers. This generation saw the rise of more powerful and faster computers, as well as the development of advanced operating systems that supported multitasking, networking, and real-time processing.

Correct Answer: B) 4th

The correct answer is (B) Control unit.

The Arithmetic and Logic Unit (ALU) of a computer responds to commands coming from the Control Unit. The Control Unit sends signals that direct the ALU to perform operations such as addition, subtraction, and logical comparisons.

Correct Answer: B) Control unit

The correct answer is (C) Hard Disk.

Among the options listed, a Hard Disk can store the maximum amount of data. Hard disks typically have much larger storage capacities compared to floppy disks, compact disks, and magneto-optic disks.

Correct Answer: C) Hard Disk

The correct answer is (D) Storage unit.

The Storage unit is responsible for saving data and instructions to make them available for later use. This includes devices like hard drives, SSDs, and other storage media.

Correct Answer: D) Storage unit

The correct answer is (A) End-user software.

Application software is also known as end-user software because it is designed to perform specific tasks for the user, such as word processing, web browsing, or image editing.

Correct Answer: A) End-user software

The correct answer is (B) Hardware.

The Operating System (OS) serves as a software interface between the user and the hardware of the computer. It manages hardware resources and provides a user interface to interact with the system.

Correct Answer: B) Hardware

The correct answer is (A) Window icon + right arrow.

To snap an app to the right side of the screen in Windows, you can use the shortcut Window icon + right arrow. This helps in arranging windows quickly for multitasking.

Correct Answer: A) Window icon + right arrow

The correct answer is (C) Control panel.

The Control Panel in Windows provides access to all of your computer's settings, allowing you to install, remove programs, and adjust various system configurations.

Correct Answer: C) Control panel

The correct answer is (A) Window key + PrtScr.

By pressing Windows key + PrtScn (Print Screen), you can take a screenshot of the entire display, and it will automatically be saved in the "Screenshots" folder in your "Pictures" directory.

Correct Answer: A) Window key + PrtScr

The correct answer is (A) Mail Merge.

Mail Merge helps you send the same letter to different people by automatically inserting personalized details (like names and addresses) into each letter. It’s often used for mass mailings or invitations.

Correct Answer: A) Mail Merge

The correct answer is (C) Match case.

Match case is the option selected for case-sensitive matching, ensuring that uppercase and lowercase letters are treated as distinct during searches or replacements.

Correct Answer: C) Match case

The correct answer is (A) Ctrl+Shift+R.

In LibreOffice Writer, the shortcut key to toggle the Ruler is Ctrl+Shift+R. This shows or hides the ruler for adjusting margins, tabs, and indentation.

Correct Answer: A) Ctrl+Shift+R

The correct answer is (D) Liberation Serif.

The default font in LibreOffice Writer is Liberation Serif, which is a free and open-source font that is used for text formatting by default.

Correct Answer: D) Liberation Serif

The correct answer is (D) Reply and delete comment.

In the comment pop-up in LibreOffice Writer, you can typically find options like Reply comment, Delete Comment, and Delete All Comments, but there is no combined Reply and delete comment option. Each action is handled separately.

Correct Answer: D) Reply and delete comment

The correct answer is (D) Yellow.

In LibreOffice Writer, the default highlighter color is Yellow. This color is commonly used for highlighting text in documents.

Correct Answer: D) Yellow

The correct answer is (B) Menu bar.

In most applications, including LibreOffice Writer, the Menu bar is located just below the Title bar. It contains various menus like File, Edit, View, etc.

Correct Answer: B) Menu bar

The correct answer is (C) F1.

In LibreOffice, pressing F1 opens the Help section, providing access to documentation and assistance for using the software.

Correct Answer: C) F1

The correct answer is (A) CTRL+SHIFT+S.

In LibreOffice, the shortcut key for the Save As option is CTRL+SHIFT+S, which allows you to save the current document under a new name or in a different format.

Correct Answer: A) CTRL+SHIFT+S

The correct answer is (C) File.

In LibreOffice, the Template option is available under the File menu. You can use it to create new documents from predefined templates or manage existing ones.

Correct Answer: C) File

The file extension for LibreOffice Writer is:

(B) .odt

LibreOffice Writer uses the .odt (Open Document Text) format for text documents.

Correct Answer: B) .odt

The Rulers option is available in the (D) View menu in LibreOffice Writer.

You can enable or disable the rulers from this menu to adjust your document's layout visually.

Correct Answer: D) View

In the Hyperlink dialog box, the option that is not available is:

(D) File Attachment

In LibreOffice Writer's hyperlink dialog box, the available options typically include Internet, Mail, and Document, but File Attachment is not a standard option.

Correct Answer: D) File Attachment

By default, the page size of LibreOffice Writer is:

(A) A4

The default page size in LibreOffice Writer is typically A4 unless changed by the user or system settings.

Correct Answer: D) Letter

The default alignment in LibreOffice Writer is:

(B) Left

Text is aligned to the left by default in LibreOffice Writer.

Correct Answer: B) Left

The shortcut to Paste Special in LibreOffice Calc is:

(A) Ctrl+Shift+V

This shortcut opens the "Paste Special" dialog, where you can choose how the data should be pasted.

Correct Answer: A) Ctrl+Shift+V

The use of Filter in Calc is:

(A) See Only Specific Data

Filters allow you to display only the data that meets certain criteria, helping you focus on specific information within a large dataset.

Correct Answer: A) See Only Specific Data

The default alignment of numeric cell data in LibreOffice Calc is:

(B) Right

Numeric data is aligned to the right by default in Calc.

Correct Answer: B) Right

The shortcut key to open the Format Cell option dialog box is:

(D) Ctrl+1

Correct Answer: D) Ctrl+1

In Libre Spreadsheet, rows are labeled as:

(B) 1, 2, 3…

Rows are numbered, while columns are labeled with letters (A, B, C, …).

Correct Answer: B) 1,2,3….

The correct formula is:

(A) =SUM(J14:J16)

This formula correctly adds the values in cells J14, J15, and J16 using the SUM function.

Correct Answer: A) =SUM(J14:J16)

The shortcut key to enter the current date in a cell in Libre Spreadsheet is:

(C) Ctrl + ;

Correct Answer: C) Ctrl + ;

To change the column width to fit the contents, you should:

(B) Double click the boundary to the right of the column heading

This automatically adjusts the column width to fit the longest content in that column.

Correct Answer: B) Double click the boundary to the right of the column heading

The maximum number of rows in a Libre Spreadsheet is:

(A) 1048576

LibreOffice Calc supports up to 1,048,576 rows in a spreadsheet.

Correct Answer: A) 1048576

The correct answer is (A) DCOUNT.

The DCOUNT function in databases is used to count the number of records that match specific criteria in a given field or database. It can also take an optional field argument.

Correct Answer: A) DCOUNT

The correct answer is (B) Advanced.

In Excel, Advanced Filter allows you to use criteria from specified cells to filter data. You can define complex criteria ranges and apply them to your data for filtering.

Correct Answer: B) Advanced

The DSUM function in Calc is categorized under the Database category.

So, the correct answer is:

(B) Database

Correct Answer: B) Database

The shortcut used for printing the sheet is:

(A) CTRL+P

Correct Answer: A) CTRL+P

The file extension for a Libre Spreadsheet document is:

(C) .ODS

Correct Answer: C) .ODS

The correct answer is (D) Cell.

In a worksheet, the intersection of a column and a row is called a cell. Each cell is identified by a unique combination of the column letter and the row number, such as A1, B2, etc.

Correct Answer: D) Cell

The correct option is:

(C) Clone Formatting

In most spreadsheet applications like Excel, you can copy the format from one cell to another using the "Clone Formatting" or "Format Painter" tool.

Correct Answer: C) Clone Formatting

The correct option is:

(B) Open Find & Replace dialog box

The shortcut key Ctrl + H is used to open the "Find and Replace" dialog box in many applications, such as Microsoft Word and Excel.

Correct Answer: B) Open Find & Replace dialog box

The correct option is:

(B) C1:H10

In this case, the range starts at cell C1 and extends to H10, covering all cells in between.

Correct Answer: B) C1:H10

LibreOffice Impress is a Presentation program.

So, the correct answer is:
(A) Presentation

Correct Answer: A) Presentation

In LibreOffice Impress, by default the presentation is saved as Untitled1.

So, the correct answer is:
(C) Untitled1

Correct Answer: C) Untitled1

In LibreOffice Impress, the Outline view contains only text.

So, the correct answer is:
(B) Outline view

Correct Answer: B) Outline view

In LibreOffice Impress, the shortcut key to insert a text box is F2.

So, the correct answer is:
(D) F2

Correct Answer: D) F2

To close the LibreOffice window, the shortcut key is Ctrl + W.

So, the correct answer is:
(C) Ctrl + W

Correct Answer: C) Ctrl+W

To change the layout of a slide in LibreOffice Impress, the Slide menu is used.

So, the correct answer is:
(C) Slide

Correct Answer: C) Slide

The shortcut key to insert a hyperlink in the slide is Ctrl + K.

So, the correct answer is:
(B) Ctrl + K

Correct Answer: B) Ctrl + K

In LibreOffice Impress, the Slide Sorter is found in the View menu.

So, the correct answer is:
(D) View

Correct Answer: D) View

The minimum zoom size in LibreOffice Impress is 5%.

So, the correct answer is:
(A) 5%

Correct Answer: A) 5%

The default orientation of a slide in LibreOffice Impress is Landscape.

So, the correct answer is:
(A) Landscape

Correct Answer: A) Landscape

In a presentation, both Movie and Picture can be added.

So, the correct answer is:
(B) Both Movie and Picture

Correct Answer: B) Both Movie and Picture

The shortcut key for checking the spelling in PowerPoint is F7.

So, the correct answer is:
(B) F7

Correct Answer: B) F7

In LibreOffice Impress, the shortcut key to add a new slide is Ctrl + M.

So, the correct answer is:
(B) Ctrl + M

Correct Answer: B) Ctrl+ M

To jump to the first slide in LibreOffice Impress, the shortcut key is Home.

So, the correct answer is:
(A) Home

Correct Answer: A) Home

In LibreOffice Impress, a Slide Transition is a special effect used to show a slideshow.

So, the correct answer is:
(B) A special effect used to show a slideshow

Correct Answer: B) A special effect used to show a slideshow

To start the slide show from the first slide in LibreOffice Impress, the shortcut key is F5.

So, the correct answer is:
(C) F5

Correct Answer: C) F5

LibreOffice Impress files are saved with the extension .odp.

So, the correct answer is:
(B) .odp

Correct Answer: B) .odp

The slide that is used as a starting point for other slides is called a Master Slide.

So, the correct answer is:
(B) Master Slide

Correct Answer: B) Master Slide

To stop the slide show, the shortcut key is the Esc key.

So, the correct answer is:
(A) Esc key

Correct Answer: A) Esc key

To print the Impress presentation, the shortcut key is Ctrl + P.

So, the correct answer is:
(D) Ctrl + P

Correct Answer: D) Ctrl+P

ARPANET stands for Advanced Research Project Agency Network.

So, the correct answer is:
(A) Advanced Research Project Agency Network

Correct Answer: A) Advanced Research Project Agency Network

The icon used to add an attachment to an email is the Paper Clip icon.

So, the correct answer is:
(B) Paper Clip icon

Correct Answer: B) Paper Clip icon

The option that helps you save an unfinished email without sending it is Save as Draft.

So, the correct answer is:
(D) Save as Draft

Correct Answer: D) Save as Draft

The network topology that requires a central controller or hub is Star topology.

So, the correct answer is:
(A) Star

Correct Answer: A) Star

The dedicated connection that establishes a permanent switched circuit, always ready to carry network traffic, is called a Leased Line.

So, the correct answer is:
(C) Leased Line

Correct Answer: C) Leased Line

The transmission media that can carry huge data to large distances with less delay or latency is Optical Fiber Cables.

So, the correct answer is:
(C) Optical Fiber Cables

Correct Answer: C) Optical Fiber Cables

Version 6 of the IP address (IPv6) has 128 bits.

So, the correct answer is:
(D) 128 Bits

Correct Answer: D) 128 Bits

A MAC (Media Access Control) address is 48 bits long.

So, the correct answer is:
(A) 48 Bits

Correct Answer: A) 48 Bits

The internet service that allows the user to move a file is FTP (File Transfer Protocol).

So, the correct answer is:
(C) FTP

Correct Answer: C) FTP

The social network considered the most popular for business-to-business (B2B) marketing is LinkedIn.

So, the correct answer is:
(D) LinkedIn

Correct Answer: D) LinkedIn

The term mostly used by Twitter users is Tweets.

So, the correct answer is:
(B) Tweets

Correct Answer: B) Tweets

Web pages are uniquely identified by using a URL (Uniform Resource Locator).

So, the correct answer is:
(C) URL

Correct Answer: C) URL

An email message that has failed to reach its destination is called Bounced Mail.

So, the correct answer is:
(D) Bounced Mail

Correct Answer: D) Bounced Mail

E-commerce involves the buying and selling of Products and Services over the internet.

So, the correct answer is:
(D) Product and Services over internet

Correct Answer: D) Product and Services over internet

On the UMANG app, the available services include EPFO, Pension, and CBSE.

So, the correct answer is:
(A) EPFO/Pension/CBSE

Correct Answer: A) EPFO/Pension/CBSE

Mail access starts with the client when the user needs to download an email from the Mail Server.

So, the correct answer is:
(B) Mail Server

Correct Answer: B) Mail Server

To join the internet, the computer has to be connected to an Internet Service Provider (ISP).

So, the correct answer is:
(C) Internet service provider

Correct Answer: C) Internet service provider

An endpoint of an inter-process communication flow across a computer network is a Socket.

So, the correct answer is:
(A) Socket

Correct Answer: A) Socket

BHIM stands for Bharat Interface for Money.

So, the correct answer is:
(A) Bharat Interface for Money

Correct Answer: A) Bharat Interface for Money

A startup is started for Entrepreneurs.

So, the correct answer is:
(B) Entrepreneurs

Correct Answer: B) Entrepreneurs

The term "Big Data" was first used by John Mashey in 1990.

So, the correct answer is:
(C) John Mashey 1990

Correct Answer: C) John Mashey 1990

The term Internet of Things (IoT) was coined by Kevin Ashton.

So, the correct answer is:
(B) Kevin Ashton

Correct Answer: B) Kevin Ashton

The meaning of UPI is Unified Payment Interface.

So, the correct answer is:
(A) Unified Payment Interface

Correct Answer: A) Unified Payment Interface

The first recognized IoT device is the ATM (Automated Teller Machine).

So, the correct answer is:
(B) ATM

Correct Answer: B) ATM

Artificial Intelligence is about Making a machine Intelligent.

So, the correct answer is:
(B) Making a machine Intelligent

Correct Answer: B) Making a machine Intelligent.

The person known as the "Father of AI" is John McCarthy.

So, the correct answer is:
(C) John McCarthy

Correct Answer: C) John McCarthy

The correct answer is Cyber attack.

So, the correct answer is:
(A) Cyber attack

Correct Answer: A) Cyber attack

The correct answer is Hacking, as it is not an objective of network security.

So, the correct answer is:
(D) Hacking

Correct Answer: D) Hacking