CompTia A+ certification > connectors > Flashcards

connectors Flashcards

(103 cards)

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1
Q

Define USB.

A

Universal Serial Bus, a standard for connecting devices and transferring data.

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2
Q

What does HDMI stand for?

A

High-Definition Multimedia Interface, used for transmitting video and audio.

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3
Q

Fill in the blank: Ethernet is used for _______ connections.

A

Network

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4
Q

What is the purpose of a VGA connector?

A

To connect video devices, typically for analog video output.

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5
Q

Define DVI.

A

Digital Visual Interface, used for connecting video displays.

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6
Q

What type of connector is RJ-45?

A

A connector used for Ethernet networking.

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7
Q

Fill in the blank: Thunderbolt combines data, video, and _______ transfer.

A

Power

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8
Q

What is a DisplayPort?

A

A digital display interface used to connect a video source to a display.

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9
Q

Define PS/2 connector.

A

A 6-pin connector used for connecting keyboards and mice.

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10
Q

What does SATA stand for?

A

Serial Advanced Technology Attachment, used for connecting storage devices.

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11
Q

Fill in the blank: Audio jacks are used for _______ connections.

A

Sound

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12
Q

What is the function of a power connector?

A

To supply electrical power to components within a computer.

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13
Q

Define Lightning connector.

A

A proprietary connector used by Apple devices for charging and data transfer.

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14
Q

What is the purpose of a mini DisplayPort?

A

To connect video sources to displays, supporting high resolutions.

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15
Q

Fill in the blank: M.2 connectors are used for _______ drives.

A

SSD

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16
Q

What is a serial port?

A

A communication interface for serial communication, often used for peripherals.

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17
Q

Define parallel port.

A

An interface for connecting printers and other devices, using multiple data lines.

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18
Q

What does Thunderbolt 3 use for connection?

A

USB-C connector, supporting data, video, and power.

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19
Q

Fill in the blank: Coaxial cables are commonly used for _______ signals.

A

Cable TV

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20
Q

What is the function of a firewire port?

A

To connect high-speed devices like cameras and external drives.

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21
Q

Define RJ-11 connector.

A

A connector used for telephone lines.

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22
Q

What is a DB9 connector?

A

A 9-pin D-sub connector used for serial communication.

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23
Q

Fill in the blank: USB-C supports _______ charging and data transfer.

A

Bidirectional

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24
Q

What does VGA stand for?

A

Video Graphics Array, an analog video connector.

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25
Define **S/PDIF**.
Sony/Philips Digital Interface, used for transmitting digital audio.
26
What is the purpose of a **KVM switch**?
To control multiple computers from a single keyboard, video, and mouse.
27
Fill in the blank: **Optical** cables transmit data using _______ signals.
Light
28
What is a **crossover cable**?
A network cable used to connect two similar devices directly.
29
Define **MIDI**.
Musical Instrument Digital Interface, used for connecting musical instruments.
30
What does **HDMI 2.1** support?
Higher resolutions and refresh rates, including 8K video.
31
Fill in the blank: **Thunderbolt** allows daisy-chaining of up to _______ devices.
6
32
What is the function of a **USB hub**?
To expand the number of USB ports available.
33
Define **eSATA**.
External SATA, used for connecting external storage devices.
34
What is a **lightning to USB** adapter used for?
To connect Apple devices to USB peripherals.
35
Fill in the blank: **Composite video** uses a single _______ for video transmission.
Cable
36
What does **USB 3.0** offer?
Higher data transfer speeds up to 5 Gbps.
37
Define **D-sub** connector.
A type of electrical connector with a D-shaped shell.
38
What is the purpose of a **power supply connector**?
To connect the power supply unit to the motherboard and components.
39
Fill in the blank: **Thunderbolt 4** guarantees _______ compatibility.
USB4
40
What is a **firewire 800** connector?
A 9-pin connector used for FireWire 800 devices.
41
Define **A/V connectors**.
Connectors used for audio and video signals.
42
What does **USB 2.0** support?
Data transfer speeds up to 480 Mbps.
43
Fill in the blank: **RJ-45** connectors are used for _______ cables.
Ethernet
44
What is a **lightning connector**?
A small, reversible connector used by Apple for charging and data.
45
Define **3.5mm audio jack**.
A standard connector for headphones and audio devices.
46
What is the function of a **modular connector**?
To allow customizable wiring for telephone and data connections.
47
Fill in the blank: **SATA** connectors are used for _______ drives.
Hard disk
48
What does **MHL** stand for?
Mobile High-Definition Link, used for connecting mobile devices to displays.
49
Define **USB 3.1**.
An upgraded USB standard offering data transfer speeds up to 10 Gbps.
50
What is the purpose of a **serial ATA power connector**?
To provide power to SATA devices like hard drives.
51
Fill in the blank: **Thunderbolt** supports _______ data transfer.
High-speed
52
What is a **BNC connector**?
A connector used for coaxial cable in video and RF applications.
53
Define **XLR connector**.
A professional audio connector commonly used for microphones.
54
What does **USB On-The-Go** allow?
Devices to act as a host for other USB devices.
55
Fill in the blank: **DVI-D** supports _______ digital signals.
Only
56
What is a **C-type connector**?
A type of USB connector that is reversible and supports high data transfer.
57
Define **SCSI**.
Small Computer System Interface, used for connecting peripherals.
58
What is the function of a **VGA to HDMI adapter**?
To convert VGA signals to HDMI for modern displays.
59
Fill in the blank: **M.2** connectors are used for _______ devices.
NVMe
60
What does **HDMI ARC** stand for?
Audio Return Channel, allowing audio to be sent back to the source.
61
Define **RJ-45**.
A standardized connector for Ethernet networking.
62
What is the purpose of a **micro USB** connector?
To connect mobile devices for charging and data transfer.
63
Fill in the blank: **USB 4** supports _______ data transfer speeds.
40 Gbps
64
What is a **DVI-I** connector?
A connector that supports both digital and analog video signals.
65
Define **HDMI** version 1.4.
Supports 4K video at 30 Hz and 3D video formats.
66
What is the function of a **VGA splitter**?
To send a single VGA signal to multiple displays.
67
Fill in the blank: **USB 3.2** introduced _______ data transfer modes.
Multi-lane
68
What does **M.2** support?
High-speed storage devices like SSDs.
69
Define **USB PD**.
USB Power Delivery, allowing higher power levels for charging.
70
What is the purpose of a **SATA cable**?
To connect SATA drives to the motherboard.
71
Fill in the blank: **Coaxial connectors** are used for _______ signals.
RF
72
What is a **DB25** connector?
A 25-pin D-sub connector used for parallel communication.
73
Define **USB 2.0 Type A**.
The standard rectangular USB connector used for most devices.
74
What does **HDMI CEC** allow?
Control of multiple HDMI devices with one remote.
75
Fill in the blank: **FireWire** supports _______ data transfer.
High-speed
76
What is a **lightning to HDMI** adapter used for?
To connect Apple devices to HDMI displays.
77
Define **USB 3.0 Micro B**.
A connector type used for external hard drives and devices.
78
What is the purpose of a **DVI to HDMI adapter**?
To connect DVI sources to HDMI displays.
79
Fill in the blank: **Thunderbolt 2** supports _______ data transfer.
20 Gbps
80
What does **USB 3.2 Gen 2x2** offer?
Data transfer speeds up to 20 Gbps using two lanes.
81
Define **HDMI 2.0**.
Supports 4K video at 60 Hz and enhanced audio.
82
What is a **USB 3.1 Type C** connector?
A reversible connector supporting high-speed data and power delivery.
83
Fill in the blank: **DVI-A** supports _______ analog signals.
Only
84
What is a **BNC to RCA adapter** used for?
To connect BNC cables to RCA devices.
85
Define **USB 3.0 Type B**.
A square connector used for printers and external drives.
86
What does **HDMI 2.1** support?
Higher resolutions and refresh rates, including 10K video.
87
Fill in the blank: **DVI** connectors can be _______ or digital.
Analog
88
What is a **USB-C to USB-A adapter** used for?
To connect USB-C devices to USB-A ports.
89
Define **DisplayPort 1.4**.
Supports 8K video and HDR content.
90
What is the purpose of a **USB 3.0 extension cable**?
To extend the reach of USB connections.
91
Fill in the blank: **SATA** connectors are used for _______ drives.
Solid-state
92
What does **HDMI** allow for audio?
Transmits both video and audio signals over a single cable.
93
Define **MHL**.
Mobile High-Definition Link, connecting mobile devices to displays.
94
What is a **USB 2.0 Type B** connector?
A square connector typically used for printers.
95
Fill in the blank: **Coaxial cables** are used for _______ signals.
Cable TV
96
What is a **micro HDMI** connector?
A smaller version of HDMI used for portable devices.
97
Define **RJ-45**.
A connector used for Ethernet networking.
98
What does **USB 3.0** support?
Data transfer speeds up to 5 Gbps.
99
What is a **VGA to HDMI converter** used for?
To connect VGA devices to HDMI displays.
100
What is the function of a **USB-C power delivery**?
To allow higher power levels for charging devices.
101
Fill in the blank: **Thunderbolt 3** uses _______ for connection.
USB-C
102
What does **HDMI** stand for?
High-Definition Multimedia Interface.
103
Define **DisplayPort**.
A digital display interface used to connect a video source to a display.
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