Practice Test 4 Flashcards

1
Q

A type of port assigned to carry traffic from all the VLANs connected to a specific network switch is known as:

  • Default gateway
  • Trunk port
  • Registered port
  • Mirrored port
A

Trunk port

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2
Q

To allow traffic from multiple VLANs on a single communication link, frames from individual VLANs must be identified. The most common and preferred method, IEEE 802.1Q, adds a tag to the Ethernet frame header, labeling it as belonging to a certain VLAN.

  • True
  • False
A

True

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3
Q

To allow traffic from multiple VLANs on a single communication link, frames from individual VLANs must be identified. The most common and preferred method, IEEE 802.1Q, adds a tag to the Ethernet frame header, labeling it as belonging to a certain VLAN.

  • Port mirroring
  • VLAN tagging
  • Fault-tolerant mode
  • Port scanning
A

Port mirroring

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4
Q

Which of the protocols listed below provide protection against switching loops? (Select 2 answers)

  • RTP
  • SRTP
  • RDP
  • STP
  • RSTP
A

STP

RSTP

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5
Q

A solution that allows to supply electricity over standard Ethernet cables is known as: (Select 2 answers)

  • IEEE 802.3ab
  • PoE
  • Metro-Ethernet
  • IEEE 802.3af
  • PSTN
A

PoE

IEEE 802.3af

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6
Q

Which of the following standards implements PoE+?

  • IEEE 802.1d
  • IEEE 802.3at
  • IEEE 802.1x
  • IEEE 802.3ab
A

IEEE 802.3at

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7
Q

A lightly protected subnet consisting of publicly available servers placed on the outside of the company’s firewall is referred to as:

  • VPN
  • Extranet
  • VLAN
  • DMZ
A

DMZ

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8
Q

An Ethernet switch forwards LAN traffic from connected devices based on the information stored in:

  • DNS table
  • Routing table
  • MAC address table
  • Firmware
A

MAC address table

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9
Q

An Ethernet switch table containing IP-to-MAC address mappings is called:

  • ARP table
  • Routing table
  • MAC address table
  • DNS table
A

ARP table

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10
Q

Which of the answers listed below refers to a type of routing protocol that determines the best route for data packets based on the lowest number of hops?

  • Hybrid
  • Link-state
  • Distance-vector
  • Dynamic
A

Distance-vector

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11
Q

A type of routing protocol that calculates the best path between source and destination nodes based on a map of network connectivity between nodes is called:

  • Dynamic
  • Link-state
  • Static
  • Distance-vector
A

Link-state

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12
Q

A hybrid routing protocol combines the features of distance-vector and link-state routing protocols.

  • True
  • False
A

True

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13
Q

A manually-configured routing table entry is known as:

  • Static route
  • Dynamic route
  • Hybrid route
  • Default route
A

Static route

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14
Q

Automatic routing table update is a feature of:

  • Static routing
  • Route redistribution
  • Dynamic routing
  • Route aggregation
A

Dynamic routing

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15
Q

The term “Default route” refers to a “last resort” network path used by a router for forwarding all packets with destination addresses not listed in its routing table.

  • True
  • False
A

True

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16
Q

Examples of distance-vector routing protocols include: (Select 2 answers)

  • EGP
  • OSPF
  • RIP
  • EIGRP
  • BGP
A

RIP

EIGRP

17
Q

Which of the following answers refers to a link-state routing protocol?

  • BGP
  • EIGRP
  • RIP
  • OSPF
A

OSPF

18
Q

Border Gateway Protocol (BGP) falls into the category of:

  • Hybrid routing protocols
  • Link-state routing protocols
  • Distance-vector routing protocols
  • Static routing protocols
A

Hybrid routing protocols

19
Q

An IPv4 address consists of:

  • 32 bits
  • 48 bits
  • 64 bits
  • 128 bits
A

32 bits

20
Q

Which of the answers listed below refers to a binary representation of the decimal number 192?

  • 10101100
  • 11000000
  • 01100010
  • 10101010
A

11000000

21
Q

IPv4 addresses are expressed with the use of:

  • Octagonal numbers
  • Binary numbers
  • Hexadecimal numbers
  • Decimal numbers
A

Decimal numbers

22
Q

Which of the following answers lists a decimal notation of the binary number 10101100?

  • 168
  • 172
  • 192
  • 224
A

172

23
Q

Which of the answers listed below refer to an IPv4 loopback address?

  • ::1
  • FE80::/10
  • 0:0:0:0:0:0:0:1
  • 169.254/16
  • 127.0.0.1
A

127.0.0.1

24
Q

An IPv6 address consists of:

  • 32 bits
  • 48 bits
  • 64 bits
  • 128 bits
A

128 bits

25
Q

IPv6 addresses are expressed with the use of:

  • Octagonal numbers
  • Binary numbers
  • Hexadecimal numbers
  • Decimal numbers
A

Hexadecimal numbers