Explanation

 Pixel is the smallest addressable point on a computer screen.

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RY17-012-23

Explanation

Laser technology is used in compact disc

Compact Disc is an example of Optical Storage

James T. Russell invented C.D. (Compact Disc).

 co-developed by Philips and Sony to store and play digital audio recordings.

history

 In August 1982, the first compact disc was manufactured.

It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc.

It was released on March 2, 1983, in North America and Europe.

FIA CBT VU PAPER 22-12-2021

ND30-4-2023

Explanation

Packet switching is used in networks where data is broken into smaller packets before being transmitted.

These packets are sent independently and may take different paths to the destination

This method is efficient and robust, making it the foundation for most modern data networks, including the Internet.

Explanation

• Wolfram Alpha is not a search engine in the classical sense, it's a computational knowledge engine.
• Google, MSN, android Yahoo are traditional search engines that crawl and index web pages to provide relevant search results.

Explanation

On the top of vertical scroll bar we can find the horizontal split bar on MS Word screen.

Explanation

The first firm to mass-market a microcomputer as a personal computer was Radio Shaks

Release date: August 3, 1977; 45 years ago

The name is an abbreviation of Tandy Radio Shack, Z80 [microprocessor].

 It is one of the earliest mass-produced and mass-marketed retail home computers.

Explanation

A microprocessor is an electronic component that is used by a computer to do its work.

Central processing unit on a single integrated circuit chip containing millions of very small components including transistors, resistors, and diodes that work together.

Explanation

Ctrl + Z  used for = Undo

Ctrl + X  used for = Cut

Ctrl + Y   used for  = Redo

Explanation

Explanation

Software managers are responsible for:

• Planning software projects: Organizing and scheduling the work.
• Leading development teams: Guiding and overseeing software engineers and teams.
• Managing budgets and resources: Allocating finances and other resources to ensure successful project delivery.