Explanation

The landscape is a horizontal orientation mode used:

to display wide-screen content

such as a Web page, image, document, or text.

The landscape is the most popular video display: Orientation

and has an average ratio of 4:3 units

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ND20-1-2023

Explanation

Excel worksheet cells work very similarly to Text boxes graphical user interface.

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RY17-012-23

Explanation

An antivirus is an: Application software

Antivirus is an example of: security

Explanation

CHAP is used for verifies the identity of the client by using a three-way handshake.

Explanation

DFD stands for Data Flow Diagram.

It is used to represent the flow of data in a system.

It shows how data moves between processes, data stores, and external entities.

Explanation

Federal government correspondence starts with a subject line to state the purpose and a reference number for tracking.

This ensures clarity, quick reference, and proper filing of the document.

Explanation

In subject-wise classification, files are organized based on the topic or subject matter they relate to.

This method helps in quickly locating documents related to a specific issue or area of work.

Explanation

Explanation

Modern computers are primarily based on transistor technology. 

And old computers are based on vacuum tube

John Vincent Atanasoff invented the first digital computer in 1930. 

Charles Babbage is known as the Father of the Computer.

Explanation

The basic components of a machine language program are:

• Instructions: These are the fundamental commands that a computer's processor can execute, such as :
• move data,
• perform arithmetic operations, 
• jump to a location, etc. 
• Instructions are represented as binary codes, such as 0s and 1s.