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CompTia 901 A+ > 1.7 > Flashcards

1.7 Flashcards

1
Q

What is the speed of Infrared Wireless?

A

4 Mbit/sec

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2
Q

What is the max distance for Infrared Wireless? (same as SATA)

A

1 meter

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3
Q

Which wireless has a max speed of 4 Mbit/sec?

A

Infrared

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4
Q

Which wireless has a max distance of 1 meter

A

Infrared

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5
Q

What is the speeds for Near Field Communication? (3)

A

106 kbits/sec 212 kbit/sec 424 kbit/sec

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6
Q

What is the max distance for Near Field Communication?

A

10 cm

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7
Q

What is Class 1 Bluetooth used for?

A

Industrial use

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8
Q

What is Class 2 Bluetooth used for?

A

Mobile Devices

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9
Q

What is Class 3 Bluetooth used for?

A

Short-range use

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10
Q

Which class of Bluetooth is used for Industrial use?

A

Class 1 Bluetooth

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11
Q

Which class of Bluetooth is used for Mobile device use?

A

Class 2 Bluetooth

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12
Q

Which class of Bluetooth is used for short-range use?

A

Class 3 Bluetooth

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13
Q

What is the max distance for Class 1 Bluetooth?

A

100 meters

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14
Q

What is the max distance for Class 2 Bluetooth?

A

10 meters

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15
Q

What is the max distance for Class 3 Bluetooth?

A

1 meter

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16
Q

Which class of Bluetooth has a max distance of 100 meters?

A

Class 1 Bluetooth

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17
Q

Which class of Bluetooth has a max distance of 10 meters?

A

Class 2 Bluetooth

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18
Q

Which class of Bluetooth has a max distance of 1 meter?

A

Class 3 Bluetooth

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19
Q

What is the frequency used in 802.11a?

A

5 Ghz

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20
Q

What is the frequency used in 802.11b?

A

2.4 Ghz

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21
Q

What is the frequency used in 802.11g?

A

2.4 Ghz

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22
Q

What is the frequency used in 802.11n? (2)

A

5 Ghz and/or 2.4 Ghz

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23
Q

What is the frequency used in 802.11ac?

A

5 Ghz

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24
Q

Which 802.11 uses 2.4 Ghz? (3)

A

802.11 b/g/n

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25
Q

Which 802.11 uses 5 Ghz? (3)

A

802.11 a/n/ac

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26
Q

What is the max speed for 802.11a?

A

54 Mbit/sec

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27
Q

What is the max speed for 802.11b?

A

11 Mbit/sec

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28
Q

What is the max speed for 802.11g?

A

54 Mbit/sec

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29
Q

What is the max speed for 802.11n?

A

600 Mbit/sec

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30
Q

What is the max speed for 802.11ac?

A

6,934 Mbit/sec

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31
Q

Which 802.11 has a max speed for 11 Mbit/sec?

A

802.11b

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32
Q

Which 802.11 has a max speed for 54 Mbit/sec? (2)

A

802.11a/g

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33
Q

Which 802.11 has a max speed for 600 Mbit/sec?

A

802.11n

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34
Q

Which 802.11 has a max speed for 6,934 Mbit/sec?

A

802.11ac

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35
Q

What is the max outdoor range of 802.11a?

A

120 meters

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36
Q

What is the max outdoor range of 802.11b?

A

140 meters

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37
Q

What is the max outdoor range of 802.11g?

A

140 meters

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38
Q

What is the max outdoor range of 802.11n?

A

250 meters

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39
Q

What is the max outdoor range of 802.11ac?

A

250 meters

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40
Q

Which 802.11 has a max outdoor range of 120 meters?

A

802.11a

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41
Q

Which 802.11 has a max outdoor range of 140 meters? (2)

A

802.11b/g

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42
Q

Which 802.11 has a max outdoor range of 250 meters? (2)

A

802.11n/ac

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43
Q

What is Analog modulation?

A

Sends an analog signal over a analog channel

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44
Q

Which type of modulation sends a analog signal over an analog signal?

A

Analog modulation

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45
Q

What is digital modulation?

A

Sends a digital bitstream over an analog channel

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46
Q

Which type of modulation send a digital bitstream over an analog channel?

A

Digital modulation

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47
Q

Which type of modulation degrades?

A

Analog modulation

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48
Q

Which type of modulation doesn’t degrade but just stops?

A

Digital modulation

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49
Q

What is the max speed for USB 1.1 Low Speed?

A

1.5 Mb/sec

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50
Q

What is the max speed for USB 1.1 Full Speed?

A

12 Mb/sec

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51
Q

What is the max speed for USB 2.0?

A

480 Mb/sec

52
Q

What is the max speed for USB 3.0?

A

5 Gb/sec

53
Q

Which USB version can run at a max speed of 1.5 Mb/sec?

A

USB 1.1 Low Speed

54
Q

Which USB version can run at a max speed of 12 Mb/sec?

A

USB 1.1 Full Speed

55
Q

Which USB version can run at a max speed of 480 Mb/sec?

A

USB 2.0

56
Q

Which USB version can run at a max speed of 5 Gb/sec?

A

USB 3.0

57
Q

What is the max distance for USB 3.0?

A

3 meters

58
Q

What is the max distance for USB 2.0?

A

5 meters

59
Q

What is the max distance for USB 1.1 Low Speed?

A

3 meters

60
Q

What is the max distance for USB 1.1 Full Speed?

A

5 meters

61
Q

Which USB version can have a max distance of 3 meters? (2)

A

USB 3.0, USB 1.1 Low Speed

62
Q

Which USB version can have a max distance of 5 meters? (2)

A

USB 2.0, USB 1.1 Full Speed

63
Q

How many devices can you daisy chain for FireWire?

A

Up to 63 devices

64
Q

Which connector can you daisy chain up to 63 devices?

A

FireWire

65
Q

What is the speeds for FireWire 400/IEEE 1394a? (3)

A

100,200 or 400 Mb/s half-duplex

66
Q

Which FireWire version can have speeds of 100,200, or 400 Mb/s half-duplex?

A

FireWire 400/IEEE 1394a

67
Q

What is the speeds for FireWire 800/IEEE 1394b?

A

800 Mb/s full-duplex

68
Q

Which FireWire version can have a speed of 800 Mb/sec full-duplex?

A

FireWire 800/IEEE 1394b

69
Q

With FireWire 800 what is the max optical connection distance?

A

100 meters

70
Q

What is the max distance limitation per link with FireWire?

A

4.5 meters

71
Q

What is the max speed for SATA revision 1.0?

A

1.5 Gb/sec

72
Q

Which SATA version has a max speed of 1.5 Gb/sec?

A

SATA Revision 1.0

73
Q

Which SATA version has a max speed of 3.0 Gb/sec?

A

SATA Revision 2.0

74
Q

Which SATA version has a max speed of 6.0 Gb/sec?

A

SATA Revision 3.0

75
Q

What is the max distance for SATA Revision 1.0?

A

1 meter

76
Q

What is the max distance for SATA Revision 2.0?

A

1 meter

77
Q

What is the max distance for SATA Revision 3.0?

A

1 meter

78
Q

What is the max distance for eSATA?

A

2 meters

79
Q

What is the difference between SATA and eSATA?

A

eSATA is a connection on the outside of the computer. SATA is the connection on the inside of the computer.

80
Q

What is another name for a Video Graphics Array (VGA) connector? (2)

A

DB-15,HD-15

81
Q

What is the common name for a DB-15 connector?

A

Video Graphics Array (VGA)

82
Q

What is the color of a VGA connector?

A

Blue

83
Q

Which connector is colored blue?

A

VGA connector

84
Q

What type of signal is a VGA connector?

A

Analog

85
Q

How far do you have to go before the image degrades on a VGA connector?

A

5 to 10 meters

86
Q

How many pins does a SATA data connector have?

A

7 pins

87
Q

What type of signal does HDMI have?

A

Digital

88
Q

How many pins does a HDMI Type A have?

A

19 pins

89
Q

What type of a connector does a miniHDMI use?

A

Type C

90
Q

What type of HDMI cable is used for smaller devices?

A

miniHDMI

91
Q

A dual link DVI connector can run how fast?

A

7.4 Gb/sec

92
Q

A single link DVI connector can run how fast?

A

3.7 Gb/sec

93
Q

Which type of DVI connector can run at 7.4 Gb/sec?

A

Dual Link DVI

94
Q

Which type of DVI connector can run at 3.7 Gb/sec?

A

Single Link DVI

95
Q

What type of signal does a DVI-A have?

A

Analog

96
Q

What type of signal does a DVI-D have?

A

Digital

97
Q

What type of signal does a DVI-I have?

A

Both Analog and digital

98
Q

Which type of DVI connector has only an analog signal?

A

DVI-A

99
Q

Which type of DVI connector has only an digital signal?

A

DVI-D

100
Q

Which type of DVI connector has both analog and digital signal?

A

DVI-I

101
Q

Which two common types of connectors are there for analog audio?

A

¼’’ TRS plug and 1/8’’ TRS plug

102
Q

Is a ¼’’ and a 1/8’’ TRS connector analog or digital?

A

Analog

103
Q

What is a digital audio connector called?

A

TOSLINK

104
Q

What is a digital audio connector made out of?

A

Optical Fiber

105
Q

What is the max length for a TOSLINK connector?

A

10 meters

106
Q

What connector does a analog modem use?

A

RJ-11

107
Q

What connector does a DSL line use?

A

RJ-11

108
Q

What is RJ-11 used for? (3)

A

Analog modem, DSL lines, telephone lines

109
Q

What xPxC type does a RJ-11 use?

A

6P2C

110
Q

Which type of connector uses a 6P2C type?

A

RJ-11

111
Q

What is an RJ-45 usually used for?

A

Ethernet

112
Q

What type of connector is used for Ethernet?

A

RJ-45

113
Q

What xPxC type does a RJ-45 use?

A

8P8C

114
Q

What type of data communication does a Thunderbolt use?

A

Serial

115
Q

What is the throughput for Thunderbolt V1?

A

10 Gb/sec per Channel, 20 Gb/sec total throughput

116
Q

What is the throughput for Thunderbolt V2?

A

20 Gb/sec

117
Q

What is the throughput for Thunderbolt V3?

A

40 Gb/sec

118
Q

Which Thunderbolt version has a max through put of 20 Gb/sec?

A

Thunderbolt V1

119
Q

Which Thunderbolt version has a max through put of 20 Gb/sec with aggregated channels?

A

Thunderbolt V2

120
Q

Which Thunderbolt version has a max through put of 40 Gb/sec?

A

Thunderbolt V3

121
Q

How many devices can you daisy chain for Thunderbolt?

A

Up to 6 devices

122
Q

What is the max distance for copper Thunderbolt connections?

A

3 meters

123
Q

What is the max distance for optical Thunderbolt connections?

A

60 meters

124
Q

Which type of Thunderbolt (design) has a max distance of 3 meters?

A

Copper

125
Q

Which type of Thunderbolt (design) has a max distance of 60 meters?

A

Optical

126
Q

Maximum Transmission Speed of bluetooth v3 & v4?

A

24mbps

CompTia 901 A+ (25 decks)

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