Transmitting Data

Question 1

Asymmetrical Internet Connection

Answer 1

An internet connection with different upload and download speeds; one is faster than the other.

Question 2

Band

Answer 2

A specific range of frequencies used for transmitting data, often referring to the frequency range of a signal.

Question 3

Bandwidth

Answer 3

The amount of data that can be transmitted over a network in a given amount of time.

Question 4

Bluetooth

Answer 4

Wireless technology that allows devices to connect and exchange data over short distances.

Question 5

Bottleneck

Answer 5

A point in a system where the flow of data is limited or slowed down, affecting overall performance.

Question 6

Codec

Answer 6

A device or software that compresses and decompresses digital media files for transmission or storage.

Question 7

Copper / Coaxial Cable

Answer 7

Types of cables used for transmitting data; coaxial is commonly used for TV and internet connections.

Question 8

DVI

Answer 8

Digital Visual Interface, a standard for connecting digital devices like computers to displays.

Question 9

Encryption

Answer 9

The process of converting data into a code to secure it from unauthorized access.

Question 10

Ethernet

Answer 10

A standard for wired network connections, commonly used in local area networks (LANs).

Question 11

Fibre Optic

Answer 11

A technology that uses thin strands of glass or plastic to transmit data using light signals.

Question 12

Fibre Optic Cable

Answer 12

A cable made of glass or plastic fibers that transmit data using light signals.

Question 13

File Transfer Protocol (FTP)

Answer 13

A standard network protocol used to transfer files between a client and a server on a computer network.

Question 14

Firewall

Answer 14

A security system designed to prevent unauthorized access and protect a network from external threats.

Question 15

HDMI

Answer 15

High-Definition Multimedia Interface, a standard for transmitting high-quality audio and video signals.

Question 16

Hypertext Transfer Protocol (HTTP)

Answer 16

A protocol used for transferring hypertext documents on the World Wide Web.

Question 17

Hypertext Transfer Protocol Secure (HTTPS)

Answer 17

A secure version of HTTP, providing encrypted communication over a computer network.

Question 18

Internet Message Access Protocol (IMAP)

Answer 18

A protocol used by email clients to retrieve messages from a mail server.

Question 19

Latency

Answer 19

The time delay between the sending and receiving of data, affecting the responsiveness of a network.

Question 20

Local Area Network (LAN)

Answer 20

A network of interconnected computers and devices within a limited geographical area.

Question 21

Lossless Compression

Answer 21

Compression that reduces file size without losing any data, maintaining the original quality.

Question 22

Lossy Compression

Answer 22

Compression that reduces file size by discarding some data, often resulting in a loss of quality.

Question 23

MAC Address

Answer 23

Media Access Control address, a unique identifier assigned to a network interface for communication.

Question 24

Mobile Broadband

Answer 24

High-speed internet access on mobile devices using cellular networks.

Question 25

Mobile Network

Answer 25

A wireless network that provides mobile devices with connectivity, often using cellular technology.

Question 26

Network Interface Card (NIC)

Answer 26

Hardware that allows a computer to connect to a network and communicate with other devices.

Question 27

Personal Area Network (PAN)

Answer 27

A network for connecting devices within an individual’s personal space, typically using Bluetooth.

Question 28

Post Office Protocol (POP)

Answer 28

A protocol used by email clients to retrieve messages from a mail server, usually deleting them from the server.

Question 29

Protocol

Answer 29

A set of rules defining how data is transmitted over a network.

Question 30

Router

Answer 30

A device that directs data traffic between different networks and manages the flow of data.

Question 31

Simple Mail Transfer Protocol (SMTP)

Answer 31

A protocol used for sending emails between servers on the internet.

Question 32

Secure Sockets Layer (SSL)

Answer 32

A protocol for secure communication over a computer network, commonly used for web browsing.

Question 33

Symmetrical Internet Connection

Answer 33

An internet connection with equal upload and download speeds.

Question 34

Upgrade

Answer 34

To improve or enhance a system by adding new features or capabilities.

Question 35

Universal Serial Bus (USB)

Answer 35

A standard for connecting and transferring data between computers and electronic devices.

Question 36

Video Graphics Array (VGA)

Answer 36

A standard for connecting computers to displays, commonly used for monitors and projectors.

Question 37

Virtual Private Network (VPN)

Answer 37

A secure network connection that allows users to access a private network over the internet.

Question 38

Voice Over Internet Protocol (VoIP)

Answer 38

Technology that enables voice communication over the internet.

Question 39

Wide Area Network (WAN)

Answer 39

A network that spans a large geographical area, connecting multiple local area networks (LANs).

Question 40

Wi-Fi

Answer 40

A technology that allows devices to connect to the internet wirelessly using radio waves.

Question 41

Wired

Answer 41

Connected physically using cables or wires.

Question 42

Wireless

Answer 42

Connected without the need for physical cables.

Question 43

Wireless Access Point

Answer 43

A device that allows wireless devices to connect to a wired network using Wi-Fi.

Question 44

Wireless LAN (WLAN)

Answer 44

A local area network that uses wireless communication instead of physical cables.