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Examcompass Practice Test > Practice Test 8 > Flashcards

Practice Test 8 Flashcards

1
Q

Which of the following answers refers to a bus topology network first developed for use in vehicles?

  • CAN
  • PAN
  • VNC
  • SAN
A

CAN

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2
Q

A dedicated local network consisting of devices providing data access is called:

  • SDN
  • NAS
  • iSCSI
  • SAN
A

SAN

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3
Q

A type of limited-range computer network used for data transmission among various types of personal devices is generally referred to as:

  • PAN
  • LAN
  • SAN
  • MAN
A

PAN

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4
Q

An emerging field of new technologies, such as wearable tech or home automation is known as:

  • SoC
  • NFC
  • IoT
  • ESN
A

IoT

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5
Q

Which of the answers listed below refers to a wireless protocol designed to provide communication between appliances in a home automation network?

  • FCoE
  • SDN
  • Z-Wave
  • SIEM
A

Z-Wave

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6
Q

Which of the following answers refers to a wireless connectivity technology used for monitoring sensor data collected from low-powered sports and fitness equipment?

  • CAN
  • WTLS
  • UAV
  • ANT+
A

ANT+

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7
Q

A popular, short-range wireless technology used for connecting various personal devices in a WPAN is called:

  • 802.11
  • NFC
  • Bluetooth
  • Z-Wave
A

Bluetooth

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8
Q

Which type of technology enables contactless payment transactions?

  • NFC
  • SDN
  • PED
  • WAP
A

NFC

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9
Q

Which of the answers listed below refers to a short distance, line-of-sight technology used for example in home remote controls?

  • NFC
  • 802.3
  • IR
  • Z-Wave
A

IR

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10
Q

Which of the following wireless technologies enables identification and tracking of tags attached to objects?

  • WAF
  • RFID
  • GPS
  • WTLS
A

RFID

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11
Q

Which IEEE standard provides the implementation basis for most modern WLANs?

  • IEEE 802.11
  • IEEE 802.1x
  • IEEE 802.3
  • IEEE 802.1q
A

IEEE 802.11

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12
Q

Which of the answers listed below refer to the characteristic features of the IEEE 802.11a wireless standard? (Select 3 answers)

  • Maximum data signaling rate of 54 Mbps
  • 5.0 GHz frequency band
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
  • 2.4 GHz frequency band
  • Maximum data signaling rate of 11 Mbps
  • Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method
A
  • Maximum data signaling rate of 54 Mbps
  • 5.0 GHz frequency band
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
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13
Q

Which of the following answers refer to the IEEE 802.11b wireless standard? (Select 3 answers)

  • Maximum data signaling rate of 54 Mbps
  • 5.0 GHz frequency range
  • Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method
  • 2.4 GHz frequency range
  • Maximum data signaling rate of 11 Mbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
A
  • 2.4 GHz frequency range
  • Maximum data signaling rate of 11 Mbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
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14
Q

What are the characteristics of the IEEE 802.11g wireless standard? (Select 3 answers)

  • Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method
  • Maximum data signaling rate of 54 Mbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
  • 2.4 GHz frequency range
  • Maximum data signaling rate of 11 Mbps
  • 5.0 GHz frequency range
A
  • Maximum data signaling rate of 54 Mbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
  • 2.4 GHz frequency range
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15
Q

The characteristic features of the IEEE 802.11n wireless standard include: (Select all that apply)

  • Multiple Input / Multiple Output (MIMO)
  • Maximum data signaling rate of 54 Mbps
  • 2.4 GHz frequency band
  • Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method
  • 5.0 GHz frequency band
  • Multi-User Multiple Input / Multiple Output (MU-MIMO)
  • Maximum data signaling rate of up to 600 Mbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
A
  • Multiple Input / Multiple Output (MIMO)
  • 2.4 GHz frequency band
  • 5.0 GHz frequency band
  • Maximum data signaling rate of up to 600 Mbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
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16
Q

Which of the following answers refers(s) to the feature(s) of the IEEE 802.11ac wireless standard? (Select all that apply)

  • Data signaling rate of up to 600 Mbps
  • 5.0 GHz frequency band
  • Carrier Sense Multiple Access / Collision Detection (CSMA/CD) network access method
  • Maximum data signaling rate of up to 6.77 Gbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
  • Multi-User Multiple Input / Multiple Output (MU-MIMO)
  • 2.4 GHz frequency band
A
  • 5.0 GHz frequency band
  • Maximum data signaling rate of up to 6.77 Gbps
  • Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method
  • Multi-User Multiple Input / Multiple Output (MU-MIMO)
17
Q

Which of the answers listed below refers to a channel access method used in 2G GSM networks?

  • CSMA/CA
  • TDMA
  • CSMA/CD
  • CDMA
A

TDMA

18
Q

Which of the following answers refers to a channel access method used in 3G cellular networks?

  • CDMA
  • CSMA/CD
  • TDMA
  • CSMA/CA
A

CDMA

19
Q

Long Term Evolution (LTE) is a wireless communications standard for mobile devices and wireless hotspots. LTE offers significant improvements in terms of speed when compared to the older generation of 3G cellular networks. LTE and its later revision LTE-Advanced (LTE-A) are often marketed as 4G standards.

  • True
  • False
A

True

20
Q

Frequency bands used by 802.11 networks include: (Select 2 answers)

  • 5.0 GHz
  • 5.4 GHz
  • 2.0GHz
  • 2.4 GHz
A
  1. 0 GHz

2. 4 GHz

21
Q

Setting up a wireless network to operate on a non-overlapping channel allows multiple networks to coexist in the same area without causing interference.

  • True
  • False
A

True

22
Q

The IEEE 802.11a standard specifies a channel bandwidth of:

  • 20 MHz
  • 22 MHz
  • 40 MHz
  • 80 MHz
A

20 MHz

23
Q

Which of the answers listed below refers to a channel bandwidth used in 802.11b networks?

  • 20 MHz
  • 22 MHz
  • 40 MHz
  • 80 MHz
A

22 MHz

24
Q

The IEEE 802.11g standard specifies a channel bandwidth of:

  • 20 MHz
  • 22 MHz
  • 40 MHz
  • 80 MHz
A

20 MHz

25
Q

The term “Channel bonding” refers to a technique that allows for combining adjacent channels to increase the amount of available bandwidth.

  • True
  • False
A

True

Examcompass Practice Test (16 decks)

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