Explanation

• Windows XP, Windows 7, Windows 8 and Windows 10 are the windows operating system versions.
• Windows 9 never released.
• Microsoft company released Windows 10 OS directly after Windows 8 OS.

Explanation

A computer can perform any task that can be broken down into a series of logical, step-by-step instructions.

This is because computers process tasks by following a series of instructions or steps.

Explanation

A "Select query" is used to retrieve data from a database.

It can filter records to show employees earning more than $5000 a month by specifying conditions.

Explanation

The Control Unit (CU) is the part of the computer's central processing unit (CPU) that executes instructions.

It retrieves instructions from memory, decodes them, and then carries out the required actions.

The Control Unit manages the flow of data between different parts of the computer, including the Arithmetic Logic Unit (ALU) and Main Memory.

Explanation

Algorithm and Flowchart are tools used to:

• Define a problem
• Break it down into smaller steps
• Logically organize those steps
• Visually represent the process

They help to:

• Specify the problem completely and clearly
• Identify the steps needed to solve the problem
• Understand the logical flow of the solution
• Communicate the solution to others

Explanation

A firewall is a software or firmware that prevents unauthorized access to a network.

A firewall inspects incoming and outgoing traffic using a set of rules to identify and block threats.

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Explanation

XML stands for Extensible Markup Language

The XML markup language is a set of codes, or tags, that describes the text in a digital document

The most famous markup language is a hypertext markup language (HTML), which is used to format Web pages.

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 ND04-12-2022

Explanation

Devices like mouse, printer, and network adapters need specific drivers to communicate with the operating system.

Without drivers, the OS can't recognize or control these devices properly.

Explanation

SQL is the specific language used to create tables, store, retrieve, and update data in a relational database.

It is designed for managing and manipulating structured data in relational databases.

Explanation

Low-level languages (like assembly language) are close to machine code and require deep understanding of hardware structure.

They offer more control over hardware but are complex and hardware-specific.