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Page 1: Data Transmission Technologies

Data Transmission Technologies 2 1
What Is Asynchronous Transfer Mode

What Is Asynchronous Transfer Mode?

Difficulty: Advanced

Asynchronous transfer mode, often abbreviated to ATM, and not to be confused with an automated teller machine, is a connection....

What Is Bluebugging

What Is Bluebugging?

Difficulty: Medium

Bluebugging is a type of attack where a malicious hacker establishes a backdoor on a user's device, allowing them to take over...

What Is Bluesnarfing

What Is Bluesnarfing?

Difficulty: Medium

Bluesnarfing is a type of attack where a malicious hacker gains unauthorised access to personal information and data on a device...

What Is Dial-Up

What Is Dial-Up?

Difficulty: Easy

An internet connection that is established through the use of a modem is known as a dial-up. The computer is connected to stand...

What Is Piggybacking

What Is Piggybacking?

Difficulty: Medium

In wireless communications, piggybacking, also known as Wi-Fi squatting, refers to the unauthorised use of someone else’s wirel...

What Is The Payload

What Is The Payload?

Difficulty: Advanced

The payload refers to the data that is within a data packet and the only data that is received by the destination system. It is...

What Is Uptime

What Is Uptime?

Difficulty: Easy

Uptime refers to the time period when a network or server is up and running. It is the opposite of downtime, which refers to th...

What Is A Bottleneck

What Is A Bottleneck?

Difficulty: Medium

In computing, a bottleneck occurs when one destination becomes overloaded with data, causing a network or server to slow down a...

What Is Data Transfer Rate

What Is Data Transfer Rate?

Difficulty: Medium

Data transfer rate is a measure of the speed that a network device can send data. It specifies the amount of data that can be t...

What Is Routing

What Is Routing?

Difficulty: Medium

Routing is the process of selecting a path for a data packet to be transported from source to destination. Routers are response...

What Is FTTP

What Is FTTP?

Difficulty: Medium

Short for fibre to the premises, FTTP is one of the fastest types of broadband available, since all of the cables are fibre opt...

What Is Downtime

What Is Downtime?

Difficulty: Easy

Downtime refers to the time when a network or a server is inaccessible due to congestion, maintenance, rebooting, physical disc...

What Is DSL

What Is DSL?

Difficulty: Medium

Short for digital subscriber line, DSL is a broadband technology that is used to transmit digital signals over telephone lines....

What Is Broadband

What Is Broadband?

Difficulty: Easy

Broadband, also known as wideband is a telecommunications technology that provides high-speed data transmission through physica...

What Is Tunnelling

What Is Tunnelling?

Difficulty: Medium

Tunnelling is a technology that enables data to be moved from one network to another. In other words, it enables one network to...

What Is A Hop

What Is A Hop?

Difficulty: Advanced

In computing, a hop is known as a router or a gateway that is an intermediary device between two different remote hosts, nodes,...

What Is Wireless

What Is Wireless?

Difficulty: Easy

Wireless is an adjective that describes network technologies that enable devices, such as laptops, smartphones, and tablets, to...

What Is Streaming

What Is Streaming?

Difficulty: Medium

Streaming is the process of transferring data from the internet, usually audio and video files directly to a device without the...

What Is Cat 5e

What Is Cat 5e?

Difficulty: Medium

Short for Category 5 Enhanced, Cat 5e is a type of Ethernet cable standard that is a newer version of Cat 5. Even though it has...

What Is Cat 5

What Is Cat 5?

Difficulty: Medium

Short for Category 5, Cat 5 is a type of Ethernet cable that supports data transfer speeds of up to 100 Mb/s and is made up of....

What Is An Upload

What Is An Upload?

Difficulty: Easy

An upload, sometimes shortened to a U/L is a term used to describe a file being copied from a device to a server in order for i...

What Is A Download

What Is A Download?

Difficulty: Easy

A download, sometimes shortened to a DL or D/L is a term used to describe a file being copied from a web server to another devi...

What Is Latency

What Is Latency?

Difficulty: Medium

Latency is a term that refers to the period of time that it takes for data to be transferred or processed to its destination. I...

What Is A Handshake

What Is A Handshake?

Difficulty: Advanced

In computing, a handshake refers to the process of a signal or a connection being established between two devices. In a similar...

What Is A Network Packet

What Is A Network Packet?

Difficulty: Advanced

A network packet, also known as a datagram is a segment of data that is sent over a network, such as a LAN. All methods of data...

What Is Bandwidth

What Is Bandwidth?

Difficulty: Medium

Bandwidth is a term that refers to the measure of the maximum amount of data that can be transmitted from one position to anoth...

What Is A Hotspot

What Is Tethering?

Difficulty: Medium

Tethering, also known as phone-as-modem (PAM) is the sharing of the internet connection of a mobile phone to a connected comput...

What Is Bluetooth

What Is Bluetooth?

Difficulty: Easy

Bluetooth is a high-speed wireless communication technology that uses low-power radio waves in order to allow two electronic de...

What Is Wi-Fi

What Is Wi-Fi?

Difficulty: Easy

Wi-Fi is a wireless technology, believed to be short for Wireless Fidelity, although it is not the official full word for Wi-Fi...

What Is Ethernet

What Is Ethernet?

Difficulty: Easy

Ethernet is a popular high-speed wired technology for directly connecting a device, such as a laptop or a computer to a router....