T's Flashcards

1
Q

TA

A

(Terminal Adapter)

An external appliance or a plug-in card for a PC or compatible router that facilitates an ISDN connection.

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2
Q

TB

A

(Thunderbolt)

It can be used as a display interface (like DisplayPort) and as a general peripheral interface (like USB 3).The latest version uses USB-C connectors.

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3
Q

TCO

A

(total cost of ownership)

The cost of a device over its lifetime, including the cost of replacement components and consumables.

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4
Q

TCP

A

(Transmission Control Protocol)

A protocol in the TCP/IP suite operating at the transport layer to provide connection-oriented, guaranteed delivery of packets. Hosts establish a session to exchange data and confirm delivery of packets using acknowledgements. This overhead means the system is relatively slow.

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5
Q

TCP/IP Suite

A

(Transmission Control Protocol/Internet Protocol suite)

The network protocol suite used by most operating systems and the Internet. It is widely adopted, industry standard, vendor independent, and open. It uses a 4-layer network model that corresponds roughly to the OSI model as follows: Network Interface (Physical/Data Link), Internet (Network), Transport(Transport), Application (Session, Presentation, Application).

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6
Q

TFT Active Matrix Display

A

(Thin Film Transistor active matrix display)

The TFT display provides the best resolution of all of the currently available flat-panel Liquid Crystal Display (LCD)designs, although they are also the most expensive. TFT displays offer very high image clarity, contrast ratios of between150:1 to 200:1, fast refresh rates, and wide viewing angles.

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7
Q

THD

A

(Total Harmonic Distortion)

A sound measurement that is expressed as a percentage that compares input and output audio signals, which indicates the amount of distortion in the output signal.

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8
Q

TKIP

A

(Temporal Key Integrity Protocol)

Mechanism used in the first version of WPA to improve the security of wireless encryption mechanisms, compared to the flawed WEP standard.

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9
Q

TLD

A

(Top Level Domains)

In the DNS hierarchy, the level immediately below the root.

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10
Q

TLS

A

(Transport Layer Security)

A security protocol that protects sensitive communication from eavesdropping and tampering by using a secure, encrypted, and authenticated channel over a TCP/IP connection.

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11
Q

TN

A

(Twisted Nematic)

An LCD panel technology where the panel is black when no electric current is running through the liquid crystal cells because the cells align themselves in a twisted state. When an electric current is applied, the liquid crystal cells untwist, allowing light to passthrough, resulting in a white display screen.

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12
Q

TPM

A

(Trusted Platform Module)

A specification for hardware-based storage of digital certificates, keys, hashed passwords, and other user and platform identification information. Essentially, it functions as a smart card embedded on a motherboard.

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