Explanation

First In, First Out, commonly known as FIFO, is an asset-management and valuation method in which assets produced or acquired first are sold, used, or disposed of first.

Explanation

Registered mail is a mail service offered by postal services which allows the sender proof of mailing via a mailing receipt

Explanation

ABS stands for Atanasoff-Berry computer.

Explanation

FTP (File Transfer Protocol) is specifically designed to transfer files between computers over the internet.

It allows uploading, downloading, and managing files on remote servers.

Explanation

CSMA/CD is used in BUS topology to manage how devices share the communication line and avoid data collisions.

It listens before sending data and stops transmission if a collision is detected — ensuring efficient use of the medium.

Explanation

An operating system is system software that manages computer hardware, software resources, and provides common services for computer programs. 

Explanation

any non-zero integer value within the integer range.

Explanation

• ".cat" is not a Country Code Top Level Domain (ccTLD).
• It's actually a sponsored top-level domain intended to promote the Catalan language and culture.

Explanation

In computing, a window is a graphical control element.

Explanation