Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

A+ 220-1001 > Domain 3.0: Hardware > Flashcards

Domain 3.0: Hardware Flashcards

1
Q

What cable is rated for 100 Mbps & 1 Gbps network at 100/350 MHz

A

Cat 5e

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What Cable is rated for 100 mbps network at 100 MHz

A

Cat 5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What cable it’s rated for 1000 Mbps &/Or 10 Gbps network at 600/1000 MHz

A

Cat 7/7a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what cable is rated for 1000 Mbps and/or 10 Gbps network at 250/500 MHz

A

Cat 6/6a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does throughput mean?

A

Throughput means actual speed

Reference page 171

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

RJ45 wired for 568B on each end is considered

A

568B: Straight through cable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

8P8C is also known as

A

RJ 45 connector

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is signal attenuation

A

signal attenuation is the weakening or degrading of the signal.
Example: UTP can only be run at 100 meters before signal attenuation occurs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does Plenum-rated cable mean & where would you use this

A

This means the cable has a special Teflon coating to reduce the amount of PVC chemicals released into the air in case of a fire
Plenum-rated cables are mainly used anywhere a sprinkler system cannot be reached. Example: Inside above-dropped ceilings

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

UTP (Unielded Twisted Pair) is susceptible to EMI (Electromagnetic Interference)

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What cable was developed to resist EMI and possibly prevent unauthorized network access

A

STP (Shielded Twisted Pair)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What cable uses an F-connector

A

Coaxial cable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Internet Cable connection use

A

RG-6 coaxial cable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Double shielded cable

A

RG-6/U

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Quadruple shielded cable

A

RG-6UQ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

RG - 6 Coaxial cables can carry up to how much GHz

A

1.5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Multimode fiber can transmit data as far as

A

600 meters

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the data transfer rate for USB 2 - 3.2

A
  1. 0 - 480 Mbps
  2. 0 - 5 Gbps
  3. 1 - 10 Gbps
  4. 2 - 10/ 20 Gbps
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

How many devices can be daisy-chained with Thunderbolt

A

Up to 6

20
Q

The data rate for Thunderbolt 1, 2 & 3

A

10, 20 & 30

21
Q

Connection type for thunderbolt 1 - 3

A

1 & 2 use display port and USB type C is used with thunderbolt 3

22
Q

How many pins does an Integrated Drive Interface (IDE) have

A

40 Pins

and maybe 4 pin Molex connector for power

23
Q

How many devices can you connect with SCSI connector

A

16 devices

24
Q

Data rate for DDR 1

A

1600 Mbs

25
Q

How many pins does a DDR2 Have

A

240 pins

26
Q

PC2 - 6400 is also known as what

A

DDR2

27
Q

Is DDR 3 backward compatible with DDR 2

A

No

28
Q

DDR3 is also known as

A

PC3-10600

29
Q

DDR is used in Desktop computers?

A

True

30
Q

How many pins does DDR2 have ?

A

240 pins

31
Q

How many pins does DDR3 have ?

A

240 pins

32
Q

How many pins does DDR4 have ?

A

288 Pins

33
Q

What is ram parity

A

Ram parity is a type of ram used for error detection

34
Q

RJ - 11 Is consideredtwisted pair wire

A

True

35
Q

What type of connection is RS - 232 considered?

A

Serial connection or DB9 or DB15

36
Q

Which usb is type is compatible to usb 2.0

A

USB Type C

37
Q

What connection type is used to connect internal hard drives and / or external devices

A

SCSI

38
Q

eSATA used to connect storage devices to computers

A

True

39
Q

Whsat connection is used inside the computer to provide power

A

Molex is used to provide power to various drives and motherboard. Molex has 4 pins

40
Q

6P2C is also known as

A

RJ 11

41
Q

Which opf the two have a thread at the end? F-connector or BNC Connector

A

F-connector has a thread used to screw / plug into a port. BNC only twist

42
Q

How many bits does a parity ram have

A

9 bit. Last bit is used to check the intergity

43
Q

How many bits can SATA Revison version 3.0 run ?

A

6Gb/s 600 Mb/s

44
Q

How many bits can SATA Revison version 3.2 run ?

A

16 Gb/s and transfer 1969 Mb/s

45
Q

What are the two main widths of Hard Disk Drives for desktops

A
  1. 5 and 2.5

2. 5 is mostly used in laptops

46
Q

What is Synchronous Dram? (SDRAM)

A

is a generic name for various kinds of dynamic random access memory (DRAM) that are synchronized with the clock speed that the microprocessor is optimized for.

A+ 220-1001 (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions