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220-1202 > Cable types > Flashcards

Cable types Flashcards

(58 cards)

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1
Q

What does USB stand for?

A

Universal Serial Bus

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2
Q

What is the primary function of USB?

A

Connects various devices, providing data transfer and power delivery capabilities

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3
Q

What is a key advantage of USB over serial connections?

A

Allows up to 127 devices to be connected to a single port through daisy-chaining

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4
Q

What is the maximum data transfer speed of USB 1.0?

A

1.5 Mbps

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5
Q

Fill in the blank: USB 2.0 is known as ______.

A

High-Speed USB

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6
Q

What is the maximum data transfer speed of USB 3.0?

A

5 Gbps

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7
Q

What is the maximum cable length for USB 1.1 and USB 2.0?

A

5 meters (15 feet)

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8
Q

What power output do USB 1.0 and USB 2.0 ports provide?

A

500 mA (0.5A)

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9
Q

True or False: USB 3.0 ports deliver more power than USB 2.0 ports.

A

True

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10
Q

What is the maximum power output of dedicated powered USB ports labeled as PD?

A

1.5A (7.5 watts)

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11
Q

What can happen when using longer USB cables?

A

Signal deterioration and reduced speeds

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12
Q

Fill in the blank: USB 4.0 is capable of speeds up to ______.

A

40 Gbps

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13
Q

What is a practical limitation when connecting multiple devices to a single USB port?

A

Bandwidth is shared across all devices

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14
Q

What should you prefer for charging devices for faster charging?

A

Wall outlets

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15
Q

What is the main use of serial connections?

A

Connecting older mice, keyboards, and external modems

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16
Q

Fill in the blank: USB 3.1 Gen 2 reaches speeds of ______.

A

10 Gbps

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17
Q

How many devices could be connected using serial connections?

A

One device per port

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18
Q

What is a best practice for ensuring maximum speed and signal integrity in USB usage?

A

Use shorter cables

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19
Q

What should be used for multiple high-power devices to maintain performance?

A

Powered USB hubs

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20
Q

What significant improvements do USB cables provide over older serial connections?

A

Higher speeds, multi-device support, and power delivery

USB technology has evolved significantly to enhance data transfer and connectivity.

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21
Q

Which USB version is the fastest and most powerful?

A

USB 4.0

USB 4.0 supports higher speeds and more power than its predecessors.

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22
Q

How does the length of a USB cable affect its performance?

A

The length affects performance, particularly in data transfer speed and power delivery capabilities

Longer cables may result in signal degradation.

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23
Q

What is the shape of a USB Type A connector?

A

Flat rectangular

USB Type A connectors are designed for one-directional connection.

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24
Q

Where is USB Type A commonly found?

Study These Flashcards
A

On desktops and laptops

USB Type A is one of the most widely used connector types.

25
What type of devices commonly use USB Type B connectors?
Larger devices like printers ## Footnote USB Type B is designed for devices that require a more secure connection.
26
What is the shape of the Type B Micro Connector?
Shorter and skinnier version ## Footnote Used for wearables and small electronic devices.
27
How do USB 3 Type B connectors differ from USB 2 Type B connectors?
USB 3 Type B connectors have an additional rectangular section on top ## Footnote This design allows for higher data transfer rates.
28
What is a unique feature of USB Type C connectors?
Reversible design ## Footnote USB Type C connectors can be inserted in either direction, enhancing usability.
29
What are the common types of video cables?
* HDMI * DisplayPort * DVI * VGA * Thunderbolt * USB Type-C ## Footnote Video cables are essential for connecting devices to displays.
30
What does HDMI stand for?
High Definition Multimedia Interface ## Footnote HDMI supports both video and audio signals.
31
What is the maximum resolution supported by HDMI cables?
Up to 8K ## Footnote HDMI also supports various refresh rates including 60, 120, and 144 Hz.
32
What is the standard HDMI connector type used in most devices?
Type A ## Footnote Type A is the most common HDMI connector.
33
What does HDCP stand for and what is its purpose?
High-bandwidth Digital Content Protection; to secure transmission of copyrighted content ## Footnote HDCP is crucial for protecting digital media.
34
What is the difference between Standard and High-Speed HDMI cables?
Standard supports up to 1080p, High-Speed supports higher resolutions including 4K and 8K ## Footnote High-Speed cables can achieve speeds up to 48 Gbps.
35
What is DisplayPort (DP)?
An open-standard video interface developed by VESA to compete with HDMI, offering high-speed video and audio transmission. ## Footnote DisplayPort is designed for high-performance video and audio connections.
36
What are common uses of DisplayPort?
PC monitors, professional graphics applications, and high-end gaming. ## Footnote DisplayPort is widely used in professional environments requiring high-resolution displays.
37
What are the connector types for DisplayPort?
* Full-size DisplayPort * Mini DisplayPort (MiniDP/mDP) ## Footnote Full-size DP includes a locking mechanism, while MiniDP is used in compact devices.
38
What features does DisplayPort support?
* Supports up to 4K resolution and beyond * Data transfer speeds up to 20 Gbps * Backward compatibility with HDMI and DVI using adapters ## Footnote This makes DisplayPort versatile for modern displays.
39
What is DVI (Digital Visual Interface)?
An older standard that supports both analog and digital video signals. ## Footnote DVI is commonly found in older monitors and legacy systems.
40
What are the connector types for DVI?
* DVI-A: Supports analog signals only * DVI-D: Supports digital signals only * DVI-I: Supports both analog and digital signals ## Footnote These types cater to different signal requirements.
41
What are the features of DVI?
* Limited to 1080p resolution * No native support for audio ## Footnote DVI primarily focuses on video output.
42
What is VGA (Video Graphics Array)?
An analog video connection standard, widely used before digital connections became dominant. ## Footnote VGA is largely outdated but still found in legacy systems.
43
What are the common uses of VGA?
Older computers, projectors, and government or industrial legacy systems. ## Footnote VGA connections are still in use in specific scenarios despite being less common.
44
What are the characteristics of the VGA connector?
15-pin D-sub connector in a trapezoidal shape, carrying analog signals for red, green, and blue colors separately. ## Footnote The design of the connector is specific to its analog function.
45
What are the limitations of VGA?
* Maximum resolution of 640x480 pixels * Susceptible to signal degradation and interference over long distances ## Footnote These limitations hinder its use in modern applications.
46
What is Thunderbolt?
A high-speed interface developed by Intel and Apple that supports video, data, and power over a single connection. ## Footnote Thunderbolt is designed for high-performance applications.
47
What are the common uses of Thunderbolt?
High-performance laptops, professional workstations, and data storage devices. ## Footnote Thunderbolt technology is favored in demanding computing environments.
48
What versions of Thunderbolt exist?
* Thunderbolt 1 and 2: Use Mini DisplayPort connectors * Thunderbolt 3 and 4: Use USB Type-C connectors, offering speeds up to 40 Gbps ## Footnote Each version has different connector types and speed capabilities.
49
What are the features of Thunderbolt?
* Compatible with DisplayPort and USB-C devices * Short cable lengths (up to 0.5 meters for max speeds) ## Footnote These features enhance its performance and compatibility.
50
What is USB Type-C?
A versatile connector that supports video, data, and power delivery. ## Footnote USB Type-C is becoming the standard for modern electronic devices.
51
What are common uses of USB Type-C?
Modern laptops, tablets, smartphones, and docking stations. ## Footnote USB Type-C is widely adopted due to its versatility.
52
What features does USB Type-C support?
* Supports DisplayPort Alternate Mode for video transmission * Reversible connector design for easy plug-in * Capable of supporting 4K and 8K video resolutions ## Footnote USB Type-C's design simplifies connectivity.
53
What are the advantages of USB Type-C?
* Reduces cable clutter by combining power, video, and data into a single connection * Widely adopted in modern electronics ## Footnote This makes USB Type-C a preferred choice for many users.
54
What key considerations should be made for video cables?
* Resolution Compatibility * Refresh Rates * Connector Compatibility * Cable Length ## Footnote Each consideration affects the performance and quality of the video connection.
55
Fill in the blank: Ensure the cable supports the desired _______.
[resolution] ## Footnote Common resolutions include 1080p, 4K, and 8K.
56
Fill in the blank: Choose cables that match the display’s _______.
[refresh rate] ## Footnote Refresh rates include 60 Hz, 120 Hz, and 144 Hz.
57
Fill in the blank: Use adapters or compatible cables when connecting older devices to _______.
[newer displays] ## Footnote Compatibility is crucial for successful connections.
58
Fill in the blank: Longer cables may degrade _______ quality.
[signal] ## Footnote This is particularly true for high-speed connections.

220-1202 (1 decks)

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