Explanation

A printer is connected directly to a network using a network connection, typically one of the following:

• Ethernet (RJ-45) — a wired connection to a router or switch.
• Wi-Fi (wireless) — connects to the network without cables.

Here are some other ways to connect a printer to a network:

• USB: A direct connection between the printer and the computer
• Wi-Fi: A wireless connection between the printer and the LAN
• Bluetooth: A wireless connection between the printer and the computer

Explanation

Explanation

Computers work with binary code.

This means they use only two digits: 0 and 1.

Everything inside a computer, from the simplest instruction to the location of data (memory address).

It is represented using combinations of these 0s and 1s.

Explanation

A common use of computer in office is for Word processing.

• Creating, editing, saving and printing documents.
• Copying, pasting, moving and deleting text within a document.
• Formatting text, such as font type, bolding, underlining or italicizing.

Explanation

The list of coded instructions is called a Computer program.

Explanation

• Supercomputers were introduced in the 1960s as the world's most advanced computer.
• A supercomputer is a powerful computer that can process a large amount of data and computation very quickly.
• Supercomputers perform immense amounts of mathematical calculations.
• Super Computers are also known as Number Crunching.
• Supercomputers are used for areas related to:
  • Science
  • Engineering
  • Education
  • Defense
  • Aerospace

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

Sector refers to a subdivision of a track on a circular storage medium.

Data is stored in a circular or pie-shaped section, often on a disk or hard drive.

Explanation

Footer is the text that appears at the bottom of every page of the document.

In Microsoft Word, the top margin of a page is called its header,

and the bottom margin is called the footer

Explanation