Explanation

Ctrl + D is used to open the Font dialog box in MS Word.

It where you can change font settings. 

Bold: Ctrl + B

Alignment:

• Ctrl + E (Center)
• Ctrl + L (Left)
• Ctrl + R (Right)

Justification: Ctrl + J

Explanation

Magnetic storage devices: Today, magnetic storage is one of the most common types of storage used with computers.

This technology found mostly on extremely large hybrid hard drives

Explanation

A WAN can cover country, continent or even a whole world.

Internet connection is an example of WAN.

Other examples of WAN are mobile broadband connections such as 3G, 4G etc.

Explanation

OS computer Abbreviation usually means Operating System.

An Operating system is an integrated set of programs that are used to manage the various resources and overall operations of a computer system.

ND5-5-2023

Explanation

The process of converting a continuous-tone image into a digital representation is called "quantization."

Explanation

R.A.M is not an example of a secondary storage device.

Secondary storage is a memory that is stored external to the computer.

It is mainly used for the permanent and long-term storage of programs and data.

Explanation

The byte is a unit of digital information that most commonly consists of eight bits.

Unit of: digital information, data size

Unit system: unit derived from bit

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RY 13-12-202

Explanation

The capacity of 3.5 inch floppy disk was 1.44 MB

The double-sided, high-density 1.44 MB (actually 1440 KiB = 1.41 MiB) disk drive, which would become the most popular, first shipped in 1986.

Explanation

In MS Word, the Thesaurus tool is used for synonyms and antonyms.

Shift + F7 is the shortcut key for the Thesaurus tool. 

Explanation

A Workbook is a group of Worksheets.

A workbook is a file that contains one or more worksheets to help you organize data.

A workbook initially contains three worksheets, which are saved in a single file. 

1. Sheet1

2. Sheet2

3. Sheet3