Explanation

MAN stands for Metropolitan Area Network.

Explanation

ABS stands for Atanasoff-Berry computer.

Explanation

A numeric keypad, number pad, numpad, or ten key, is the palm-sized, usually-17-key section of a standard computer keyboard, usually on the far right. It provides calculator-style efficiency for entering numbers

Explanation

Microsoft Outlook is an application that's used mainly to send and receive emails.

It's also used to manage various types of personal data including calendar appointments and similar entries, tasks, contacts, and notes.

Explanation

Software that allows images to be edited and also converted to different graphics formats.

Explanation

Ctrl + S = save

Ctrl + F12 = Save as

Explanation

To use options from the Paste Special box, click Home > Paste > Paste Special.

Explanation

An arithmetic-logic unit (ALU) is the part of a computer processor (CPU) that carries out arithmetic and logic operations on the operands in computer instruction words.

Explanation

 F1 function key is used for opening help.

Some of the top shortcut keys in Microsoft Word are:

Ctrl + S: Save

Ctrl + C: Copy

Ctrl + X: Cut

Ctrl + V: Paste

Ctrl + Z: Undo

Ctrl + Y: Redo

Ctrl + B: Bold

Ctrl + I: Italic

Ctrl + U: Underline

Ctrl + F: Find

Explanation

AutoSum is a fast, easy way to add up multiple values in Excel.

You can access the AutoSum command from either the Home tab or the Formulas tab,

but there is a keyboard shortcut that makes it even faster: Alt + =.