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IT: A+ 220 - 1001 > Domain 3 > Flashcards

Domain 3 Flashcards

1
Q

What is a twisted copper cabling with 4 pairs of wires running at 1Gbps?

A

CAT 5e

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2
Q

What are the wiring standards for UTP network cable?

A

568A

568B

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3
Q

This type of fiber allows for further runs and faster data throughput.

A

Single Mode

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4
Q

PATA drives might also be known by this name.

A

IDE (Integrated Drive Electronics)

Cables transferring data from the hard disk over a parallel data channel to the motherboard.

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5
Q

You will see this type of connection in POTS (Plain Old Telephone Service) installations with 4 wires.

A

RJ-11

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6
Q

This type of connector is on UTP or STP cables for LAN networks with 8 wires.

A

RJ-45

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7
Q

This type of connector is A miniature quick connect/disconnect radio frequency connector used for coaxial cable.

A

BNC (Bayonet Nut Coupling)

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8
Q

This connector screws on and is a common type of coaxial cable used in a wide variety of residential and commercial applications.

A

RG-6 (Radio Guide size 6)

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9
Q

These connectors are designed to work with the EIA/TIA 232 serial interface standard and used serial peripheral devices.

A

DB-9

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10
Q

This type of RAID offers no fault tolerance but does offer a performance gain while striping data.

A

RAID 0

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11
Q

This RAID type is also known as mirroring.

A

RAID 1

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12
Q

The RAID type uses mirroring with striping.

A

RAID 10

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13
Q

This motherboard measures 12” x 9.6” and is used in most standard desktop systems today.

A

ATX (Advanced Technology eXtended)

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14
Q

LGA stands for this.

A

Land Grid Array

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15
Q

How is processor performance measured?

A

MHz

GHz

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16
Q

This allows you to monitor, use and configure different systems using the same keyboard, mouse, and video display.

A

KVM Switch (keyboard, video, and mouse)

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17
Q

What voltages would be appropriate for the motherboard?

A

12V (Volt)

18
Q

If you wanted to use virtualization, which of the following do you need more than plenty of?

A

RAM

19
Q

This cable is rated to be used in crawl spaces, ceiling air spaces, elevator shafts, etc

A

Plenum

20
Q

This type of cable has a copper center core surrounded by an insulator, metallic shield, and plastic jacket.

A

Coaxial Cable

21
Q

This video cable has a 15 pin connector and doesn’t offer the best quality.

A

VGA (Video Graphics Array)

22
Q

This cable type was created to replace the older, PATA, parallel ATA data cables.

A

SATA

23
Q

This connector is used to supply the power to older, internal devices like hard disk drives and CD-ROMs.

A

Molex

24
Q

What RAM provides the best transfer rate?

A

DDR4 RAM (Double Data Rate Fourth Generation Synchronous Dynamic Random-Access Memory)

25
Q

These errors are caused by physical factors, such as excessive temperature variation, voltage stress, or physical stress.

A

Hard Errors

26
Q

These are built into the motherboards of computers and devices in order to allow for the addition of devices like modems, network hardware, or sound and video cards.

A

PCI Slot (Peripheral Component Interconnect)

27
Q

What has a smaller form factor than PCI and is faster?

A

PCIe

28
Q

PGA stands for this.

A

Pin Grid Array

29
Q

This shares memory with the CPU and provides a more economical alternative to dedicated graphics card.

A

Integrated GPU (Graphics Processing Unit)

30
Q

What voltage is usually found in homes based in the United States?
And in the UK?
And in Europa?

A

USA : 110/115 volts.

UK : 230 volts.

Europa : 220-240 volts depending on country.

31
Q

What voltage would be appropriate for PCIe?

A

3.3 voltage

32
Q

How many pins are on the power supply cable connector for the motherboard?

A

24 pins

33
Q

If I had a gaming system with dual video cards what voltage ratings might you want for your power supply?

A

800 volts.

34
Q

This is a storage that is available on the network for users with permission.

A

NAS (Network-attached storage)

35
Q

These clients have all the applications installed and executed locally.

A

Thick Client

36
Q

These clients have minimum requirements to run locally and all the heavy processing is done on a central server.

A

Thin Client

37
Q

True/False: Touchscreens are too new and expensive to self calibrate and only done at build time.

A

False

38
Q

Which device transfers the image, consisting of toner, onto the paper?

A

Drum

39
Q

This is a pair of heated rollers within the printer that fuses the toner onto the paper being printed on.

A

Fuser Assembly

40
Q

This keeps all the paper in its place and only allows the top sheet to be fed at a time through the printer.

A

Separation Pads

41
Q

This is the array consisting of hundreds or thousands of tiny nozzles through which the ink is sprayed.

A

Print Head

42
Q

This is a digital printing process which produces a printed image by selectively heating coated thermochromic paper.

A

Thermal Printing

IT: A+ 220 - 1001 (9 decks)

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