Explanation

1 Kilobyte (KB) = 1024 bytes

One Megabyte (MB) = 1024 Kilobytes (KB

One Gigabyte (GB) =  1024 Megabytes MB

One Terabyte (TB)= 1024 gigabytes (GB).

The size of information in the computer is measured in:

Kilobytes (KB)

Megabytes (MB)

Gigabytes (GB)

Terabytes (TB)

Last verified on 08-02-2026

Explanation

The standard shortcut key to print a page or document in most Windows applications and web browsers is Ctrl + P

Windows/Linux: Press Ctrl and P together.

Mac OS: Press Command and P together. 

Explanation

• In Microsoft Word, Header and Footer are used to add text, page numbers, or images at the top or bottom of a page.
• They help in document formatting and consistency across multiple pages.

• Location: Insert Tab → Text Group → Header & Footer

Last verified on 17-01-2026

Explanation

An IP address is a unique address that identifies a device on the Internet or a local network.

IP stands for "Internet Protocol." 

It is the set of rules governing the format of data sent via the Internet or local network.

E-mail Address:

This identifies a user's mailbox for sending and receiving email, not the computer itself. 

Street Address:

This is a physical address and is not used to identify a computer on the internet. 

Login Password:

This is used to authenticate a user and gain access to an account or device, not to identify the device on the network. 

Explanation

Explanation

Alternatively referred to as Control W and C-w, Ctrl+W is a shortcut key most often used to close a program, window, tab, or document.

Explanation

Ms. Excel is a Spreadsheet program

MS Excel is based on WINDOWS

shortcut key in  MS Excell:

which key is used for help in MS excel?

 F1

***

Shift+Backspace

**

Which key is used to enter the current date in Excel?

 Ctrl+;

Which key is used for the GO TO tab in Ms. Excel?

 F5 

Which key is used for excel column highlight?

CTRL + space

What is the keyboard shortcut to insert a SUM formula in MS Excel?

 ALT + =

***

The delete key of the keyboard is assigned to which command in excel?

 Edit > Clear > Contents

****

The shortcut key to insert a new worksheet in Excel is _____.

 Shift + F11

****

in excel which key is used to format numbers in comma format?

 shift+1

*****

In Excel which shortcut key is used to go to the formula tab?

 Alt+M

ND11-3-2023

Explanation

ARPA stand for Advanced Research Projects Agency.

ARPANET was the basis of the Internet.

ARPANET Concept first published in 1967.

ARPANET was developed by the U.S.A.

Explanation

Microcomputers are also called personal computers (PCs). 

These are computers designed for individual use, which include desktops, laptops, and tablets.

Explanation

F1: To open Microsoft Excel help.

**** 

RY18012023