Explanation

The PNG, JPEG, and GIF formats are most often used to display images on the Internet.

Some of these graphic formats are listed and briefly described below, separated into the two main families of graphics: raster and vector.

Explanation

The JPEG is a digital image file extension given its acronym from Joint Photographic Experts Group.

JPEG files undergo compression which keeps sizes manageable but lowers the resolution of the image.

AGM 24-12-2022

Explanation

Abacus was the first mechanical calculator

Abacus was invented by Tim Cranmer.

Abacus was invented in 1962.

Explanation

You can save the document in Microsoft Word in three ways:

1. You can save by clicking File on the top left corner 
2. You can also save by just pressing ctrl + S 
3. Just press F12 

Explanation

Email addresses cannot contain spaces, as they are not valid characters in email formatting.

Other characters like underscore (_) and at sign (@) are allowed. T

The at sign (@) is essential because it separates the username from the domain in an email address.

Explanation

A metropolitan area network (MAN) 

It's a computer network that connects computers within a metropolitan area

A MAN is larger than a local area network (LAN) but smaller than a wide area network (WAN).

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VU CBT FIA  PAPER 30-12-2021

Explanation

To edit an embedded Excel worksheet's contents or resize in the future in Word,

you must return to editing mode.

 by double-clicking the embedded Excel worksheet object in the document to switch back to Excel.

Press and hold the Ctrl key on your keyboard.

Select the next worksheet you want in the group.

Explanation

Design templates are pre-made designs and documents that can be customized.

Explanation

TCP stands for Transmission Control Protocol

Introduction: 1974

TCP and IP are invented by Robert G Khan

and vint cerf

The Transmission Control Protocol is one of the main protocols of the Internet protocol suite.

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VU CBT FIA SI ASI PAPER 13-12-2021

ND5-2-2023

Explanation

44 billion US dollars Twitter deal signed on: 25 April 2022

Elon Musk is also: CEO of SpaceX (rocket developer)

Twitter messages are called: Tweets

Logo of Twitter is: white X

Twitter was launched: 2006

Twitter founders: Evan Williams, Jack Dorsey & Biz Stone

Explanation

The file that consists of readymade styles is known as a template

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In Microsoft Word, templates are pre-designed documents

The term "Template" refers to a file containing display templates that are suitable for use.

An image is a text with colors designed in advance.

SH4-9-2023

Explanation

A computer network is a set of computers sharing resources located on or provided by network nodes.

The computers use common communication protocols over digital interconnections to communicate with each other.

Explanation

When we open an Excel workbook, there are three sheets by default, and the default names on the tabs are:

 Sheet1

Sheet2

Sheet3

ND26-9-2023

Explanation

In MS Word, you can insert a chart by navigating to the "Insert" tab and selecting "Chart" from the options available.

Explanation

• A new presentation can be created from a Blank presentation, from an existing presentation, or from a design template.
• **
• Open PowerPoint. In the left pane, select New. Select an option: To create a presentation from scratch, select Blank Presentation.
  

Explanation

 keyboard shortcut key Ctrl + P to open the print window on a PC.

Explanation

• Ctrl + Spacebar Reset highlighted text to the default font.

• Ctrl + 1 Single-space lines.

• Ctrl + 2 Double-space lines.

• Ctrl + 5 1.5-line spacing.

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ND11-12-2022

Explanation

The Alt key Alt on a computer keyboard is used to change  the function of other pressed keys

Explanation

Ctrl+D key is used to open the Font dialog box with the focus on the Font combo box.

Ctrl+F12 opens a document in the Word. 

Ctrl+D key is used to open the Font dialog box.

Ctrl + H is used to open the Replace Dialog Box. 

AGM 17-12-2022

Explanation

Alternatively referred to as Control+U

and C-u, ^u, Ctrl+U is a keyboard shortcut most often used to underline text.

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VU CBT FIA SI ASI PAPER 13-12-2021

Explanation

Modern computers are significantly faster due to advancements in processing power, memory, and overall efficiency. 

Explanation

You will need to open a browser to access a website.

A browser is the software that allows users to navigate and interact with websites on the internet.

Such as Chrome or Firefox.

Explanation

Cyber warfare refers to using technology to attack and harm an adversary's systems and infrastructure by:

• Destroying infrastructure: Disrupting critical systems and networks.
• Installing spyware: Gathering sensitive information via malicious software.
• Using technology to attack: Compromising or destroying enemy systems and data.

Explanation

The hard disk was invented on September 13, 1956, by an IBM team led by Rey Johnson

The commercial usage of hard disk drives (HDD) began in 1957

Rey Johnson (considered as “father” of the disk drive).

A computer hard disk drive is a non-volatile data storage device.

Hard Disk is an example of Magnetic Storage

Explanation

The term "Facebook diplomacy" was coined in December 2008 in New York.

It refers to the use of social media platforms, particularly Facebook, by governments and diplomatic figures to engage with the public, influence international relations, and shape global perceptions.

This concept gained prominence as digital communication became more integral to diplomacy.

Explanation

A wide area network (WAN) is a computer network that covers a large geographic area.

Such as a city, country, or even spans intercontinental distances.

Some different networks based on size are:

Personal Area Network (PAN)

Local Area Network (LAN)

Metropolitan Area Network (MAN)

Wide Area Network (WAN)

Explanation

Founded February 4, 2004

Headquarters: Menlo Park, California, U.S.

 Facebook was founded by Mark Zuckerberg, along with his fellow roommates

Explanation

Frontier Supercomputer of USA beat Japan`s Fugaku to become the world's fastest supercomputer in May 2022.

United States is the leader with 150 supercomputers

 China, with 134 supercomputers, 

Germany, with 36 supercomputers.

These are the only supercomputers used by Pakistan.

SH12-8-2023

Explanation

The Android operating system was initially developed by Android Inc. in 2003.

Later, in 2005, Google acquired Android Inc. and has continued to develop and maintain the Android OS

Explanation

Android OS is specifically designed for mobile devices like smartphones and tablets.

It is a touchscreen-based operating system developed by Google.

Explanation

The set of all possible values of data items is called domain.

A relational table's column structure is defined by a domain.

In a domain, there exist values.

They belong to a database domain, which is a column.

Explanation

Execution time is the time a computer takes to complete a job or instruction.

It measures the duration from the start to the end of processing a task.

It is crucial for evaluating processing speed and efficiency.

Explanation

Adobe Photoshop is the industry standard for photo editing and manipulation.

It offers a wide range of features and tools for:

• Editing and enhancing images
• Retouching and removing blemishes
• Manipulating and transforming images
• Adding text and graphics
• Creating composites and collages

Explanation

The correct preposition here is "at".

Because it indicates the location (school) where the social service week is taking place.

Explanation

"And" is a conjunction because it is used to connect two actions or phrases in the sentence.

In this case, it connects "found the locker" and "opened it."

Explanation

Sympathy for someone means کسی کیلئے ہمدردی ہونا 

Examples: 

He has no sympathy for beggars. 

I have no sympathy for you.

I have no sympathy for him.

I have no sympathy for poor.

Explanation

Brave means بہادر

Fearful means خوف زدہ

Coward means بزدل

Explanation

Explanation

The idiom "couch potato" refers to a lazy person who spends a lot of time sitting or lying down.

It often watching TV, with minimal physical activity.

Explanation

Blessing means برکت

Curse means لعنت

Explanation

Glamorous means مسحور کن

Explanation

Commences means آغاز کرنا

Concludes means اختتام

Ends means ختم

Explanation

Hardly means سختی سے

"Hardly" means seldom or rarely.

Its opposite is "often ", which means frequently or many times.

Explanation

"Bravery" means courage and valor.

"Cowardice" means lack of courage or fearfulness.

Bravery means بہادری

Cowardice means بزدلی

Explanation

Explanation

Eminent means ممتاز

Famous means مشہور

Explanation

Benevolent means خیر خواہ

Kind means خیر خواہ

Explanation

The sentence is in passive voice (future tense) — "will be written".

Its active voice is: "The teacher will write a letter."

Explanation

Committee means a committee is a group of people who come together to work on a project.

Committee means معاملے پر غور کرنے والا گروہ

Explanation