CompTIA A+ 2019 > Core 1: Cabling > Flashcards

Core 1: Cabling Flashcards

(43 cards)

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1
Q

Network connections implemented with the use of a cable modem take advantage of: (Select 3 answers)

  • Cabling that carries TV signals
  • Telephone lines
  • Coaxial cabling
  • Shared bandwidth
  • Twisted-pair copper cabling
  • Dedicated bandwidth
A
  • Cabling that carries TV signals
  • Shared bandwidth
  • Coaxial cabling
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2
Q

Which of the following describe characteristics of DSL modems? (Select 3 answers)

  • Dedicated bandwidth
  • Cabling that carries TV signals
  • Shared bandwidth
  • Twisted-pair copper cabling
  • Telephone lines
  • Coaxial cabling
A
  • Dedicated bandwidth
  • Twisted-pair copper cabling
  • Telephone lines
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3
Q

A type of technology that enables sending data over wiring used for transmission of electrical power is known as:

  • PLC
  • ECP
  • PoE
  • EPP
A

PLC

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4
Q

Which of the following are characteristics of fiber-optic network cabling? (Select 3 answers)

  • Immunity to electromagnetic interference
  • Used for last-mile cable runs
  • Less suitable for carrying digital information than copper cabling
  • High signal attenuation
  • Limited bandwidth and maximum cable segment length in comparison to copper cabling
  • More suitable for carrying digital information than copper cabling
  • Used for network backbone cabling
A
  • High signal attenuation
  • More suitable for carrying digital information than copper cabling
  • Used for network backbone cabling
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5
Q

Which of the following are characteristics of fiber-optic network cabling? (Select 3 answers)

  • Immunity to electromagnetic interference
  • Used for last-mile cable runs
  • Less suitable for carrying digital information than copper cabling
  • High signal attenuation
  • Limited bandwidth and maximum cable segment length in comparison to copper cabling
  • More suitable for carrying digital information than copper cabling
  • Used for network backbone cabling
A
  • Immunity to electromagnetic interference
  • More suitable for carrying digital information than copper cabling
  • Used for network backbone cabling
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6
Q

What is the typical maximum segment length for a copper twisted-pair Ethernet cable?

  • 33 meters
  • 55 meters
  • 100 meters
  • 250 meters
A

100 meters

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7
Q

Which of the following are characteristic features of Category 5 (Cat 5) cabling? (Select all that apply)

  • Coaxial cabling
  • 100 Mbps Ethernet (100BaseT networks)
  • F-type connector
  • 55-meter cable segment length
  • 1 Gbps Ethernet (1000BaseT networks)
  • BNC connector
  • 100-meter cable segment length
  • RJ-45 connector
  • 10 Gbps Ethernet (10GBaseT networks)
  • Twisted-pair copper cabling
  • Fiber-optic cabling
A
  • 100 Mbps Ethernet (100BaseT networks)
  • 1 Gbps Ethernet (1000BaseT networks)
  • 100-meter cable segment length
  • RJ-45 connector
  • Twisted-pair copper cabling
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8
Q

What is the common minimum requirement for twisted-pair copper cabling in modern Ethernet networks?

  • Cat 3
  • Cat 5
  • Cat 5e
  • Cat 6
  • Cat 6A
A

Cat 5e

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9
Q

Which of the following are characteristic features of Category 5e (Cat 5e) cabling? (Select all that apply)

  • 10 Gbps Ethernet (10GBaseT networks)
  • RJ-11 connector
  • 55-meter cable segment length
  • 100 Mbps Ethernet (100BaseT networks)
  • RJ-45 connector
  • Fiber-optic cabling
  • 100-meter cable segment length
  • Twisted-pair copper cabling
  • 1 Gbps Ethernet (1000BaseT networks)
  • Coaxial cabling
A
  • 100 Mbps Ethernet (100BaseT networks)
  • RJ-45 connector
  • 100-meter cable segment length
  • Twisted-pair copper cabling
  • 1 Gbps Ethernet (1000BaseT networks)
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10
Q

What is the minimum cabling requirement needed to create a 10 Gbps Ethernet connection over copper twisted-pair cable?

  • Cat 5
  • Cat 5e
  • Cat 6
  • Cat 6A
A

Cat 6

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11
Q

In 10GBaseT networks, Category 6 (Cat 6) cabling supports a 10 Gbps data transfer rate at a limited range of 33-55 meters, whereas Cat 6A (Augmented) cabling allows for a 10 Gbps data transfer rate over a segment length of 100 meters.

True or False?

A

True

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12
Q

A special type of cabling with a fire-retardant jacket that is placed inside spaces between structural floors and dropped ceilings or inside of walls is known as plenum-rated cabling.

True or False?

A

True

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13
Q

Examples of copper cabling types used in Ethernet networks include: (Select all that apply)

  • STP
  • Multimode
  • UTP
  • Single-mode
  • Coax
A
  • STP
  • UTP
  • Coax
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14
Q

The main difference between UTP and STP cabling is that STP cables have additional protective covers that reduce signal interference from outside sources.

True or False?

A

True

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15
Q

Which of the following are features of UTP cabling? (Select all that apply)

  • Twisted-pair copper cabling
  • Used in Ethernet networks and telephone systems
  • Low cost and ease of installation
  • Takes advantage of additional protective cover reducing signal interference from outside sources
  • Coaxial cabling
  • Not surrounded by any shielding that would provide protection against interference from outside sources
  • Fiber-optic cabling
  • In Ethernet networks, installed with RJ-45 connector type
A
  • Twisted-pair copper cabling
  • Used in Ethernet networks and telephone systems
  • Low cost and ease of installation
  • Not surrounded by any shielding that would provide protection against interference from outside sources
  • In Ethernet networks, installed with RJ-45 connector type
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16
Q

Which of the following are copper cabling termination specifications? (Select 2 answers)

  • RJ-11
  • T568A
  • RG-6
  • RJ-45
  • T568B
  • RG-59
A
  • T568A

- T568B

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17
Q

What type of Ethernet cable is used to establish a direct communication link between two PCs?

  • Patch cable
  • Crossover cable
  • Rollover cable
  • Straight-through cable
A

Crossover cable

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18
Q

A type of twisted-pair copper cable used for connecting workstations to network devices is known as: (Select 2 answers)

  • Patch cable
  • RG-59 cable
  • Crossover cable
  • RG-6 cable
  • Straight-through cable
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A
  • Patch cable

- Straight-through cable

19
Q

Which of the following statements describe the features of multimode fiber optics? (Select 3 answers)

  • Uses laser as a source of light
  • Transmits for distances of up to 2 km
  • Costs more than single-mode fiber optic cabling
  • Transmits for distances of up to 100 km
  • Costs less than single-mode fiber optic cabling
  • Uses LED as a source of light
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A
  • Transmits for distances of up to 2 km
  • Costs more than single-mode fiber optic cabling
  • Uses LED as a source of light
20
Q

Which of the following describe characteristics of single-mode fiber optic cabling? (Select 3 answers)

  • Transmits for distances of up to 2 km
  • Costs more than multimode fiber optics
  • Uses LED as a source of light
  • Transmits for distances of up to 100 km
  • Uses laser as a source of light
  • Costs less than multimode fiber optics
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A
  • Costs more than multimode fiber optics
  • Transmits for distances of up to 100 km
  • Uses laser as a source of light
21
Q

Which of the following statements describe(s) coaxial cabling? (Select all that apply)

  • Fiber-optic cabling
  • Does not protect against EMI
  • Used for carrying a cable television signal
  • Copper cabling
  • Protects against EMI
  • Used for broadband cable Internet access
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A
  • Used for carrying a cable television signal
  • Copper cabling
  • Protects against EMI
  • Used for broadband cable Internet access
22
Q

Which of the following are characteristic features of a signal that can be carried through a VGA cable? (Select 2 answers)

  • Audio
  • Video and audio
  • Digital
  • Video
  • Analog
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A
  • Video

- Analog

23
Q

Which of the following cable types can transmit both video and audio data? (Select 2 answers)

  • S/PDIF
  • DVI
  • VGA
  • HDMI
  • DisplayPort
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A
  • HDMI

- DisplayPort

24
Q

DisplayPort cable allows for transmission of:

  • Analog video
  • Audio only
  • Digital audio/video
  • Video only
  • Analog audio
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A

Digital audio/video

25
What are the characteristic features of Thunderbolt 1? (Select all that apply) - Data transfer rate of up to 20 Gbps - Mini DisplayPort (MDP) connector - Capability to send PCIe/DisplayPort data and power over single cable - Support for up to 6 devices on a single port - Data transfer rate of up to 40 Gbps - USB-C connector
- Data transfer rate of up to 20 Gbps - Mini DisplayPort (MDP) connector - Capability to send PCIe/DisplayPort data and power over single cable - Support for up to 6 devices on a single port
26
Thunderbolt 3: (Select all that apply) - Provides support for up to 6 devices on a single port - Uses Mini DisplayPort (MDP) connector - Enables data transfer rate of up to 40 Gbps - Uses USB-C connector - Enables data transfer rate of up to 20 Gbps - Provides the capability to send PCIe/DisplayPort data and power over single cable
- Provides support for up to 6 devices on a single port - Enables data transfer rate of up to 40 Gbps - Uses USB-C connector - Provides the capability to send PCIe/DisplayPort data and power over single cable
27
Fiber-optic Thunderbolt interfaces have a maximum cable length of: - 30 meters - 40 meters - 50 meters - 60 meters
60 meters
28
Which of the following USB variants have a practical cable length limitation of 3 meters? (Select 2 answers) - Low Speed USB - Full Speed USB - High Speed USB - SuperSpeed USB
- Low Speed USB | - SuperSpeed USB
29
What is the maximum allowable cable length for both Full Speed USB and High Speed USB? - 3 meters - 4.5 meters - 5 meters - 10 meters
5 meters
30
Which of the following is an older type of serial cable used for connecting modems, printers, mice, and other peripheral devices? - RJ-11 - RG-6 - RS-232 - RG-59
RS-232
31
Examples of cabling types used for mass storage devices include: (Select all that apply) - UTP - SATA - HDMI - IDE/PATA - STP - SCSI
- SATA - IDE/PATA - SCSI
32
What are some characteristic features of SATA revision 1.0? (Select 2 answers) - 1.5 Gbps data transfer rate - Maximum cable length of 1 meter - 3 Gbps data transfer rate - Maximum cable length of 2 meters - 6 Gbps data transfer rate - Maximum cable length of 3 meters
- 1.5 Gbps data transfer rate | - Maximum cable length of 1 meter
33
SATA revision 2.0 specifies: (Select 2 answers) - Maximum cable length of 3 meters - 6 Gbps data transfer rate - Maximum cable length of 2 meters - 3 Gbps data transfer rate - Maximum cable length of 1 meter - 1.5 Gbps data transfer rate
- 3 Gbps data transfer rate | - Maximum cable length of 1 meter
34
Characteristic features of SATA revision 3.0 include: (Select 2 answers) - 32 Gbps data transfer rate - Maximum cable length of 2 meters - 16 Gbps data transfer rate - Maximum cable length of 1 meter - 6 Gbps data transfer rate - Maximum cable length of 3 meters
- Maximum cable length of 1 meter | - 6 Gbps data transfer rate
35
SATA revision 3.2 specifies: (Select 2 answers) - Maximum cable length of 1 meter - 6 Gbps data transfer rate - Maximum cable length of 3 meters - 32 Gbps data transfer rate - Maximum cable length of 2 meters - 16 Gbps data transfer rate
- Maximum cable length of 1 meter | - 16 Gbps data transfer rate
36
Which of the following describe(s) characteristics of Parallel ATA (PATA) cabling? (Select all that apply) - Fiber-optic cabling - Cable consisting of 40 wires - RJ-11 connector - Ribbon cable - Cable consisting of 80 wires - Coaxial cabling
- Cable consisting of 40 wires - Ribbon cable - Cable consisting of 80 wires
37
What is the maximum number of devices that can be attached to a PC through a single PATA cable? - 1 - 2 - 3 - 4
2
38
When installing two PATA drives on a single cable, each drive must be configured with a jumper to designate it as either a primary drive (a.k.a. "master") or a secondary drive (a.k.a. "slave"). The "cable select" jumper setting option automatically configures the drive as master or slave according to its position on a cable. True or False?
True
39
The Parallel ATA (PATA) interface standard specifies a maximum allowable cable length of: - 4.5 meters - 1 meter - 18 inches - 2 meters
18 inches
40
What are some characteristic features of RG-59 cabling specification? (Select 3 answers) - Coaxial cabling - Suitable for short-distance cable runs - Used for analog video and CCTV installations - Twisted-pair copper cabling - Suitable for long-distance cable runs - Used for cable television, satellite television and cable modems
- Coaxial cabling - Suitable for short-distance cable runs - Used for analog video and CCTV installations - Twisted-pair copper cabling
41
Which of the following are characteristics of RG-6 cabling specifications? (Select 3 answers) - Twisted-pair copper cabling - Suitable for short-distance cable runs - Used for analog video and CCTV installations - Coaxial cabling - Suitable for long-distance cable runs - Used for cable television, satellite television and cable modems
- Coaxial cabling - Suitable for long-distance cable runs - Used for cable television, satellite television and cable modems
42
Examples of wired connection types that can be used for SOHO multifunction device/printer sharing include: (Select all that apply) - USB - Bluetooth - Serial - 802.11x - Ethernet
- USB - Serial - Ethernet
43
The most common and simplest reasons that a computer monitor is unable to display a screen image include: (Select 2 answers) - Inverter failure - Loose cable connections - Bad LCD display - Wrong input selection - Backlight failure
- Loose cable connections | - Wrong input selection
CompTIA A+ 2019
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