Test2 assignment MC questions Flashcards

1
Q

Which two types of media are twisted-pair cable?

  • STP and UTP
  • MMF and SMF
  • RG-59 and RG-58
  • RJ-11 and RJ-45
A

STP and UTP

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2
Q

How fast can Category 5e transfer data?

  • 10 Mbps
  • 100 Mbps
  • 1000 Mbps
  • 10 Gbps
A

1000 Mbps

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3
Q

Which category of UTP cabling is used for 10 Gigabit Ethernet? (Select all that apply.)

  • Category 6a
  • Category 6
  • Category 10
  • Category 5e
A

Category 6a

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4
Q

What is the most common connector that is used with UTP cabling carrying Ethernet traffic?

  • RJ-48
  • RJ-45
  • RJ-11
  • RJ-14
A
  • RJ-45
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5
Q

What type of UTP cabling is used in building open-air returns to reduce the amount of pollution created if a fire should occur?

  • XPS
  • Nonplenun
  • Plenum
  • PVC
A
  • Plenum
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6
Q

Which type of fiber-optic cabling only allows an individual light path through it?

  • Unicast mode
  • Stream mode
  • Multimode
  • Single-mode
A
  • Single-mode
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7
Q

What is the name that is used to reference the central primary cable distribution point in a building?

  • MDF
  • IDF
  • LDF
  • PDF
A

MDF

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8
Q

What is the MAC address that is used to send a frame to every local Ethernet device?

  • FF00.0000.0000
  • FFFF.FFFF.FFFF
  • FFFF.0000.0000
  • 0000.0000.0000
A
  • FFFF.FFFF.FFFF
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9
Q

What is the name of the device that is used primarily to secure a network?

  • Switch
  • VPN concentrator
  • Firewall
  • Router
A

Firewall

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10
Q

What is the name of the technology that will soon change the landscape of modern networking by moving the control functionality of a networking device to a central managed location?

  • Multicast routing protocols
  • Virtual networks
  • Network virtualization
  • Software-defined networking (SDN)
A

Software-defined networking (SDN)

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11
Q

What is the name of the VoIP component that maintains a network’s dial plan (routes)?

  • Call agent
  • Policy server
  • Gateway
  • SIP
A

Call agent

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12
Q

What is the purpose of a DNS server?

  • Routing packets to the Internet
  • Blocking packets from the Internet
  • Connecting devices at Layer 2 of the OSI
  • Providing an IP address for an fully qualified domain name
A

Providing an IP address for a fully qualified domain name

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13
Q

What is a DNS MX record?

  • An address record
  • An IPv6 address record
  • A record for email servers
  • A pointer record that points to a canonical name
A
  • A record for email servers
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14
Q

What are the steps a DHCP client goes through when requesting an IP address? Make sure they are in the correct order.

  • DHCPDISCOVER, DHCPOFFER, DHCPREQUEST, DHCPACK
  • DHCPDISCOVER, DHCPREQUEST, DHCPOFFER, DHCPACK
  • DHCPOFFER, -DHCPDISCOVER, DHCPREQUEST, DHCPACK
  • DHCPACK, DHCPDISCOVER, DHCPREQUEST, DHCPOFFER
A

DHCPDISCOVER, DHCPOFFER, DHCPREQUEST, DHCPACK

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15
Q

What is the purpose of a virtual desktop?

  • To give users access to their data from any device and location
  • To save money
  • To store users information in a data center
  • Better authentication and security
A

To give users access to their data from any device and location

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16
Q

What is the purpose of SIP in VoIP?

  • It carries voice and data.
  • It connects the VoIP phone to an analog phone.
  • It sets up the VoIP phone calls.
  • It works with a PBX.
A

It sets up the VoIP phone calls.

17
Q

What is the purpose of RTP in VoIP?

  • It carries voice and data.
  • It works with a PBX.
  • It connects the VoIP phone to an analog phone.
  • It manages the dial plan.
A

It carries voice and data.

18
Q

CSMA/CD is specified in the IEEE 802.3 standard for Ethernet network (T/F)

A

True

19
Q

What is the minimum media type that must be used to run 1000BASE-T?

  • Cat 3
  • Cat 5
  • Cat 5e
  • 10 Base 2
A

Cat 5e

20
Q

A more efficient design which involves the logical separation of switch ports into different broadcast domains is known as a ________.

  • subnet
  • collision domain
  • virtual local-area network(VLAN)
  • LAN
A

virtual local-area network - (VLAN)

21
Q

How many bytes are in an IEEE 802.1Q VLAN tag?

  • 2
  • 4
  • 6
  • 8
A

4

22
Q

How does a switch prevent loops?

  • IEEE 802.1Q
  • IEEE 802.1D
  • IEEE 802.11
  • IEEE 802.3
A
  • IEEE 802.1D
23
Q

How is a switch selected as a root bridge for spanning tree if the bridge priorities are the same?

  • The switch with the lowest IP address will become the root bridge.
  • The switch with the lowest MAC address will become the root bridge.
  • The switch with the highest MAC address will become the root bridge.
  • The switch with the highest IP address will become the root bridge.
A

The switch with the lowest MAC address will become the root bridge.

24
Q

An IEEE 802.1D port goes through four states when transitioning to the forwarding state. What is the correct order?

  • Blocking, learning, listening, forwarding
  • Learning, listening, blocking, forwarding
  • Blocking, listening, learning, forwarding
  • Listening, blocking, learning, forwarding
A

Blocking, listening, learning, forwarding

25
Q

What is the IEEE standard for PoE?

  • IEEE 802.1Q
  • IEEE 802.1D
  • IEEE 802.11
  • IEEE 802.3af
A
  • IEEE 802.3af
26
Q

To have effective port monitoring and see all traffic on the network, which of the following needs to be configured?

  • IEEE 802.1X
  • IEEE 802.1D
  • IEEE 802.2x
  • IEEE 802.3af
A
  • IEEE 802.1X
27
Q

What type of media is used using the 100Base-FX Ethernet standard?

  • MMF
  • SMF
  • Category 5e
  • Category 6a
A
  • MMF
28
Q

What is the name of a Layer 2 connection that supports transporting multiple VLANs at the same time between devices?

  • Access port
  • Trunk port
  • EtherChannel port
  • Multimode port
A
  • Trunk port
29
Q

What is the IEEE standard that is used to enforce user authentication?

  • 802.11i
  • 802.2i
  • 802.1X
  • 802.3
A
  • 802.1X