Explanation

In MS-word, Ctrl + F2 is used for print preview.

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. 

Explanation

A worksheet is an electronic spreadsheet that lets users to Calculate, Enter & Analyze data.

A spreadsheet is a computer application for computation, organization, analysis and storage of data in tabular form.

Explanation

HTML is used to create a web page

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HTML is an abbreviation for Hypertext Markup Language

(HTML) is the standard markup language for documents designed to be displayed in a web browser.

ND22-7-2023

Explanation

Hyphen (-) is used to select range for printing a document

Ctrl + P is used to print a document

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

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

A slide transition is the visual effect that occurs when you move from one slide to the next during a presentation.

You can control the speed, add sound, and customize the look of transition effects.

Explanation

Debugging, in computer programming and engineering, is a multistep process that involves identifying a problem, isolating the source of the problem, and then either correcting the problem or determining a way to work around it.

The final step of debugging is to test the correction or workaround and make sure it works.

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VU CBT FIA PAPER 16-12-2021

MUG 10-12-2022

Explanation

Be Up to your ears: means "to be very busy" 

idiom. to be very busy, or to have more of something than you can manage

for example:

I'm up to my ears in work.

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ND4-12-2022

Explanation

 The Judiciary Act of 1789 established the federal court system separate from individual state courts. It was one of the first acts of the First Congress, signed in September 1789.