Explanation

In computing, CAL most commonly stands for Computer-Assisted Learning or Client Access License.

It can also refer to an old programming language, CAL (programming language),

And in specific contexts, Computer-Assisted Language Learning. 

Explanation

• An Operating System (OS) is System software.
• It manages hardware resources and provides a platform for running application software.

Functions of an Operating System:

• Allocates resources
• Monitors activities
• Manages disks and files

Explanation

DVR stands for Digital Video Recorders.

They are devices used to record and store video content, as explained by Infiniti Electro-Optics. 

Explanation

NVR (Network Video Recorder) is a device used to record video footage from IP (network) cameras.

It stores and manages surveillance video data digitally over a network.

Explanation

DEO stands for Data Entry Operator, a person responsible for entering and managing data in computer systems.

This role is essential in offices, organizations, and administrative work for accurate record-keeping.

Explanation

An Internet service provider is an organization that provides services for accessing, using, or participating in the Internet.

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VU CBT FIA PAPER 13-12-2021

Explanation

Pixel is short for "picture element".

It is the smallest unit of a digital image.

Each pixel holds color and brightness data, combining to form the full picture.

Explanation

• The full form of URL is Uniform Resource Locator.
• It is commonly known as a web address.
•  It tells your web browser how and where to find a specific resource on the internet, like a web page, image, or file

URL has three parts:

• Protocol such as http:// or https://.
•  Domain name such as example.com.
• Path such as /about.html
  

Last updated by NA on 09-09-2026

Explanation

MPEG stands for Moving Picture Experts Group.

It's a group that develops international standards for compressing, processing, and representing audio, video, and other multimedia.

Explanation