Explanation

The QUERY can be used to select data from single and multiple tables.

Single Table Query:

When you want to retrieve data from a single table, you can use a simple SELECT statement.

Multiple Table Query:

To retrieve data from multiple tables, you use a JOIN clause. 

Explanation

The hard disk is a secondary storage device, which is designed to store data permanently.

Explanation

In computer programming, a macro is a rule or pattern that specifies how a certain input should be mapped to a replacement output. Applying a macro to an input is known as macro expansion.

The input and output may be a sequence of lexical tokens or characters, or a syntax tree.

Explanation

Corel DRAW is a vector graphics editor developed and marketed by Corel Corporation.

Explanation

The greater than sign (>) is an example of logical operator

Explanation

It is defined as an organized collection of data or information for easy access, updating, and management in a computer.

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RY 13-12-202

Explanation

Utility software is software designed to help analyze, configure, optimize or maintain a computer.

Explanation

A computer's short-term memory is called: RAM (Random Access Memory).

RAM is used to temporarily store data while a computer is running, allowing quick access to information.

Explanation

• Microsoft Windows is a great invention of both Paul Allen and Bill Gates.
• They co-founded Microsoft in 1975 and developed the Windows operating system, which was first released in 1985.
• Paul Allen was the chief architect of the company's early successes, and Bill Gates was the business visionary who helped turn Windows into a global phenomenon.

Explanation

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