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CompTIA A+ (Core 1) > Basic Cable Types > Flashcards

Basic Cable Types Flashcards

1
Q

Which category of cable would be appropriate for an Ethernet network that requires speeds of up to 10 Gbps over distances of 100 meters?

A

Cat 6A

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2
Q

What function does the shielding provide in Shielded Twisted Pair cabling?

A

More resistance to interference

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3
Q

Which type of fiber optic cabling would be most appropriate to use to connect two branch offices that are many miles apart?

A

Single Mode

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4
Q

Which coaxial cable limitation is best described as power being transmitted by the braided shielding

A

Ground loop

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5
Q

Category 5 cable is limited to what transmission speed?

A

100 Mbps

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6
Q

Which type of video interface uses packetized data transmissions?

A

DisplayPort

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7
Q

How many devices are supported in a daisy-chain configuration when using thunderbolt cables?

A

6

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8
Q

Which USB specification introduced a transfer rate of 480 Mbps?

A

2.0

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9
Q

Which transmission characteristics would best describe the properties of serial peripheral cables?

A

Generally used for small data transfers

Transmits more effectively over longer distances

Transmits a single bit at a time

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10
Q

Which device interface would be required if you wanted to install six hard drives into a server that were all using the same cable?

A

SCSI

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11
Q

If you needed to convert between digital and analog video, which adapter would be required?

A

DVI - VGA

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12
Q

_ is used in plenum spaces (a space between the actual ceiling and a drop ceiling)

A

Plenum cabling

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13
Q

_ balance pair operation which means that are differential signaling

A

Twisted pair cable

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14
Q

_ is equal but opposite signals travel on each pair member and examining the difference between each member allows for the receiver to determine what is noise and cancel it

A

Twisted pair cable

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15
Q

_ is when twisted pairs of wires are less susceptible to interference

A

Less cross talk

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16
Q 
transmits data by using pulses of light
Transmission over great distances
Highly secure data transmission
Not affected by electrical or radio interference
Cables are generally very robust
A

Fiber optic cabling

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17
Q

RG-6 and RG-59 are both

A

coaxial cables

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18
Q

_ are commonly used by cable companies for your internet service and suitable for longer distances and higher bandwidth

A

RG-6

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19
Q

_ are suitable for shorter distances and lower bandwidth and it is more commonly used as patch cables

A

RG-59

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20
Q

the benefits of _ are

You can divide it up into frequency ranges (this is why you can get many channels on your TV over the same single cable)
Lower error rates than twisted cable
High capacity in terms of its bandwidth
Rigid design (makes it pretty robust and its not very prone to breaks)

A

coaxial cable

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21
Q

100BASE-TX can travel a distance of _ meters

A

100

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22
Q

_ fiber cable is for shorter distances. Its cheaper and used in data centers

A

multimode

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23
Q

_ fiber cable is for longer distances. It is used to connect data centers that are far apart. It is more expensive

A

single mode

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24
Q

_ cable is

Unshielded cable
Speed of 10 or 100 Mbps
Operate at a frequency of about 100 MHz

A

Cat5

25
Q

_ cable is

Unshielded
Speed of 1000 Mbps/1 Gbps
Operate at a frequency of about 100 MHz

A

Cat5e

26
Q

The main differences between _ and _ are quality control. There are more stringent regulations on the testing and manufacturing of 5e.

A

Cat5 and Cat5e

27
Q

Key features of _

Shielded or unshielded
1000 Mbps/1 Gbps
>250 MHz

A

Cat6

28
Q

Key features of _

shielded
10000 Mbps/10 Gbps
500 MHz

A

Cat6a

29
Q

this video cable is _

Has 15 pins in three rows of five

Physical connector is usually blue

Analog signal (it uses variances in electrical impulses to represent variances in colors, primarily red, green, and blue) sometimes referred to as and RGB connection

The longer the cable is the more degraded the signal could become

A

VGA

30
Q

DVI - I (single link) operates at _ gigabits per second per second 60 frames per second

A

3.7

31
Q

Dual link operates at _ gigabits per second at 85 frames per second

A

7.4

32
Q

DVI-I supports _ signals

A

analog

33
Q

DVI-D supports _ signals only

A

digital

34
Q

_ is integrated and supports both analog and digital signals

A

DVI-I

35
Q

_ allows you to connect video sources to your display

carries audio as well

A

DisplayPort

36
Q

_ is a specification defined by the Video Electronics Standards Association (VESA)

-Means its not proprietary, manufacturers don’t have to pay a licensing fee to put a display port on their device

Packetized data transmission

Compatible with DVI and HDMI

A

DisplayPort

37
Q

_ is a digital video audio interface

replaces analog standards

A

HDMI

38
Q

_ cables are proprietary cable Brand name (Intel and Apple)

  • Transmits data and power
  • Uses a combination of PCI Express and DisplayPort over two separate serial channels to allow for peripheral device connections in configurations that can be daisy change for up to six devices
A

Thunderbolt

39
Q

USB

A

Universal Serial Bus

40
Q

USB _ was introduced in 1996 as version 1.0

At that time there were two variations

  • Slow speed that operated at 1.5 Mbps over a distance of 3 meters
  • Full speed that operated at 12 Mbps over a distance of 5 meters

Physical connectors

  • Had type A that connected to computer
  • Had type B that connected to device
A

1.0

41
Q 
USB _ was released in 2000
Introduced modifications to USB package
Speed was increased to 480 Mbps over 5 meters
Connectors
•	Type-A
•	Mini A
•	Micro A
•	Type-B
•	Mini B
•	Micro B
A

2.0

42
Q 
USB _ was released in 2008
Operated at SuperSpeed with operated at 5 Gbps over 3 meters
Implemented full duplex communication
Connectors
•	Type-A
•	Type-B
•	Micro B Superspeed
A

3.0

43
Q 
USB _ has a  24 pin USB connector
USB 3.1
•	SuperSpeed transfer mode (5 Gbps)
•	SuperSpeed+ transfer mode
USB 3.2
•	Two new SuperSpeed+ transfer modes
•	10 and 20 Gbps throughput
A

C

44
Q 
_ cables are 
transfer data between devices using
Serial communication protocol
-That transmits data one bit at a time
Primarily used
-For lower bandwidth devices over long distances
Communication standards
-Varying transmission standards
A

Peripheral

45
Q

An example of serial communication is _ serial communication

A

RS-232

46
Q

_ Serial communication is

communication between Data Terminal Equipment (such as a computer terminal) and Data Circuit-Terminating Equipment (a device such as a modem)

A

RS-232

47
Q

_ standard defines

Signal characteristics from electrical standpoint like the timing and meaning of the signals

Physical characteristics like the pin out configuration of the cables

A

RS-232

48
Q

IDE

A

Integrated Drive Electronics

49
Q

_ is a hard drive cable that is used for storage devices

connections made to motherboard (it is for internal storage only)

A

IDE

50
Q

IDE has been almost entirely superseded by _

A

SATA

51
Q

SATA Revision _

  • 1.5 Gbps throughput
  • 1 meter length
A

1.0

52
Q

SATA Revision _

  • 3 Gbps throughput
  • 1 meter length
A

2.0

53
Q

SATA Revision _
-6 Gbps throughput
=1 meter length

A

3.0

54
Q

_ is meant for external connectivity

  • 2 meter length
  • Shielded cable
    • FCC and CE requirements
  • Adheres to the same revision specifications as SATA
    • Revisions 1, 2, and 3
A

eSATA

55
Q

SCSI

A

Small Computer System Interface

56
Q

_ is

Implemented as a parallel interface
It meant it can have multiple devices supported per cable
-8 total in the original release, increased to 16 in later revisions

Internal cables
-50, 68, and 80 pins
External cables
-50 and 68 pins
-Shielded/unshielded
A

SCSI

57
Q

_ to _ adapter is
used for digital video
passive adapter (it does not need a power supply)

A

DVI to HDMI

58
Q

_ to _ adapter is

found in newer laptops with SSDs, thin profiles, and very light weight units

A

USB to Ethernet

59
Q

_ to _ is
backward compatibility
DVI supports Analog VGA signals

A

DVA to VGA

CompTIA A+ (Core 1) (35 decks)

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