Explanation

The control unit of the central processing unit regulates and integrates the operations of the computer.

Explanation

Microsoft Word is a word processing software developed by Microsoft.

It was first released on October 25, 1983, under the name Multi-Tool Word for Xenix systems

Explanation

Mesh topology is a type of networking where all nodes cooperate to distribute data amongst each other.

Explanation

Arithmetic Operations are performed by ALU.

ALU stands for Arithmetic & Logical Unit. 

Explanation

The ribbon is a command bar that organizes a program's features into a series of tabs at the top of the screen. 

AGM 24-12-2022

Explanation

 Columns are denoted and identified by a unique alphabetical header letter, which is located at the top of the worksheet.

Explanation

An Analog computer is a computer which uses continuously changeable entities like mechanical, electrical, hydraulic, etc.

Explanation

To determine the efficiency of an algorithm the time factor is measured by counting number of key operations

Explanation

The term Worksheet used in Excel documents is a collection of cells organized in rows and columns.

Explanation

ASCII is a coding system which provides 128 different characters.

ASCII stand for American Standard Code for Information Interchange.

right answer is 

Previously it was 128.

Due to absence of graphical symbols representation 128 bits are added for representing these symbols

ASCII uses seven-digit binary numbers—i.e., numbers consisting of various sequences of 0's and 1's. Since there are 128 different possible combinations of seven 0's and 1's, the code can represent 128 different characters.