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Intro To Computing > RJS > Flashcards

RJS Flashcards

1
Q

RJ stands for

A

Registered jack

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2
Q

It is a standard format of the telecommunication network interface used for connecting voice and data equipment.

A

Registered jack

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3
Q

Types Of RJ (Registered Jack) -

A

RJ-11
RJ-11w
RJ-14
RJ-21
RJ-25
RJ-45
RJ-48
RJ-61

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4
Q

This is a 4-wire or 6-wire telephone-type connector (Registered Jack) that connects telephone lines with wall plates.

A

RJ-11

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5
Q

w stands for

A

wall mount

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6
Q

This one is an extended version of RJ-11 and is used with wall mount functionalities by establishing a bridged connection for one telephone line.

A

RJ-11w

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7
Q

This one is similar to RJ-11, but created for two lines and four lines respectively.

A

RJ-14

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8
Q

This registered jack was designed with 50 conductors to implement 25 lines at a time. These are used in network areas with multiple switches and devices.

A

RJ-21

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9
Q

This registered jack’s compatibility is too high and is often used for three telephones lines.

A

RJ-25

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10
Q

ISP MEANS

A

Internet service providers

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11
Q

This one is the best suited registered jack that has the ability to make the connection

A

RJ-45

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12
Q

UTP MEANS

A

Unshielded twisted-pair

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13
Q

STP MEANS

A

Shielded twisted-pair

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14
Q

This jack is one of the best-registered jacks that use the same jack as RJ-45 but uses different types of pinning,

A

RJ-48

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15
Q

This one is also similar to RJ-11, but used for termination of twisted-pair cables and uses an eight-pin modular connector.

A

RJ-61

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16
Q

_ is a well-known ethernet connectivity connector that allows users to connect through wired internet.

A

RJ45

17
Q

Types of Ethernet Cable:

A

Coaxial Cable
Twisted-pair cable
Fiber-optics cable

18
Q

It is a cable consisting of inner conductors surrounded by a concentric conducting shield,

A

Coaxial cable

19
Q

type of wires used in communication in which two conductors of a single circuit are twisted together to improving electromagnetic compatibility.

A

Twisted-pair cable

20
Q

Fiber-optics cable is also known as?

A

Optical-fiber cable

21
Q

it is an assembly similar to a electrical cable but it contains one or more optical fibers that are used to carry light.

A

Fiber-optics cable

22
Q

RJ-45 connector two standards

A

T568A AND T568B

23
Q

a commonly used pinout standard for ethernet cables.

A

T568A

24
Q

USOC MEANS

A

Universal security ordering code

25
Q

USOC MEANS

A

UNIVERSAL SERVICE ORDERING CODE

26
Q

This standard gives better protection from noise, It also isolates the signal more effectively as compared to T568A.

A

T568B

Intro To Computing (7 decks)

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