KS5 - Unit 1 - BTEC L3 ICT

What is bandwidth?

• Rate of data transfer over a network

• Used to compress files

• How long a piece of cable is

• How long a band can play for

• Venus

Answer explanation

Bandwidth refers to the rate of data transfer over a network, indicating how much data can be sent or received in a given time. This makes 'Rate of data transfer over a network' the correct choice.

Which of the following is an accessibility device?

• Printer

• Fax Machine

• Speakers

• Braille Embosser

Answer explanation

A Braille Embosser is an accessibility device that produces tactile Braille text for individuals who are visually impaired, making it essential for reading and communication. The other options do not serve this specific purpose.

Which of the following is an example of a PAN connection?

• Cat5

• Bluetooth

• USB

Answer explanation

Bluetooth is an example of a Personal Area Network (PAN) connection, allowing devices to communicate wirelessly over short distances. Cat5 is a cable type, and USB is a wired connection, not classified as PAN.

What is VOIP?

• Video Order Information Programme

• Voice Out Inwards Piece

• Voice Over Internet Protocol

Answer explanation

VOIP stands for Voice Over Internet Protocol, which allows for voice communication over the internet. The other options do not accurately describe this technology.

Select the limitation of Cat5 cabling.

• Very expensive

• Specialist required to install

• Cumbersome cabling

• Only useful over shorter distances

Answer explanation

Cat5 cabling is limited to shorter distances, typically up to 100 meters, which restricts its use in larger networks. This makes it less suitable for long-distance connections compared to higher category cables.

What is a LAN?

• Computer network that covers a single building or site

• Creates a secure connection over a public network

• Computer network that covers a large geographical area

• The Internet

Answer explanation

A LAN (Local Area Network) is a computer network that connects devices within a single building or site, allowing for high-speed data transfer and resource sharing. This distinguishes it from wider networks like WANs or the Internet.

What is a server?

• A powerful computer that provides services to other computers

• A computer for gaming

• A device designed to perform multiple functions

• An online service

Answer explanation

A server is a powerful computer that provides services to other computers, such as data storage, processing, and management. This distinguishes it from gaming computers or devices with multiple functions.

What does TCP stand for?

• Telecommunications Computer Programme

• Telephone Control Point

• Transmission Control Protocol

Answer explanation

TCP stands for Transmission Control Protocol, which is a fundamental protocol used for transmitting data over the internet, ensuring reliable and ordered delivery of data packets.

What does the File Transfer Protocol do?

• Ensures networks are kept safe

• Secure version of HTTP

• Used to retrieve emails from a mail server

• Used to transfer files over a network

Answer explanation

File Transfer Protocol (FTP) is specifically designed to transfer files over a network, making it the correct choice. The other options do not accurately describe FTP's primary function.

What is cloud storage?

• Files are kept on a personal computer

• Data is stored on remote servers

• Files are kept on a cloud in the sky

Answer explanation

Cloud storage refers to data being stored on remote servers, allowing access from anywhere via the internet. This is different from files kept on personal computers or the incorrect notion of files being in a cloud in the sky.