Practice Test 6 Flashcards

1
Q

A rule-based access control mechanism implemented on routers, switches, and firewalls is referred to as:

  • ACL
  • CSR
  • DLP
  • AUP
A

ACL

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2
Q

Which of the following typically applies to a request that doesn’t match the criteria defined in an ACL?

  • Group policy
  • Implicit deny rule
  • Transitive trust
  • Context-aware authentication
A

Implicit deny rule

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3
Q

Which type of switch simplifies virtual network configuration by enabling an option to configure switching for the entire network from a single interface?

  • Managed switch
  • Distributed switch
  • Stackable switch
  • Aggregation switch
A

Distributed switch

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4
Q

A dedicated communication channel used exclusively between two connected hosts is a characteristic feature of packet-switching networks.

  • True
  • False
A

False

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5
Q

Circuit-switching networks move data divided into small blocks over a shared connection.

  • True
  • False
A

False

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6
Q

Which of the answers listed below refers to a technology designed to simplify network infrastructure management?

  • SAN
  • SDN
  • SSP
  • SEH
A

SDN

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7
Q

Which of the following answers refer to the characteristic features of the 10.0.0.0 - 10.255.255.255 (10.0.0.0/8) IPv4 address space? (Select 2 answers)

  • Class A range
  • Public IP address range
  • Class B range
  • Non-routable (private) IP address range
  • Class C range
A

Class A range

Non-routable (private) IP address range

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8
Q

Which of the answers listed below refer to the 172.16.0.0 - 172.31.255.255 (172.16.0.0/12) IPv4 address space? (Select 2 answers)

  • Class A range
  • Public IP address range
  • Class B range
  • Non-routable (private) IP address range
  • Class C range
A

Class B range

Non-routable (private) IP address range

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9
Q

What are the characteristic features of the 192.168.0.0 - 192.168.255.255 (192.0.0.0/24) IPv4 address space? (Select 2 answers)

  • Class A range
  • Public IP address range
  • Class B range
  • Non-routable (private) IP address range
  • Class C range
A

Non-routable (private) IP address range

Class C range

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10
Q

Which of the following answers refers to an IPv4 address range used for loopback addresses?

  • 0.0.0.0 – 0.255.255.255 (0.0.0.0/8)
  • 127.0.0.0 – 127.255.255.255 (127.0.0.0/8)
  • 169.254.0.0 – 169.254.255.255 (169.254.0.0/16)
  • 240.0.0.0 – 255.255.255.254 (240.0.0.0/4)
A

127.0.0.0 – 127.255.255.255 (127.0.0.0/8)

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11
Q

Which of the answers listed below refers to an IPv4 address range reserved for future use?

  • 10.0.0.0 - 10.255.255.255 (10.0.0.0/8)
  • 172.16.0.0 - 172.31.255.255 (172.16.0.0/12)
  • 192.168.0.0 - 192.168.255.255 (192.0.0.0/24)
  • 240.0.0.0 – 255.255.255.254 (240.0.0.0/4)
A

240.0.0.0 – 255.255.255.254 (240.0.0.0/4)

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12
Q

In a network using subnets, the term “Default gateway” refers to a network device (e.g. router) that enables exchange of data between hosts residing in different subnets.

  • True
  • False
A

True

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13
Q

An IP address that doesn’t correspond to any actual physical network interface is called a virtual IP address (VIP/VIPA).

  • True
  • False
A

True

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14
Q

Which of the following allows to determine which network segment an IP address belongs to?

  • Physical address
  • Dynamic Host Configuration Protocol (DHCP)
  • Address Resolution Protocol (ARP)
  • Subnet mask
A

Subnet Mask

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15
Q

In IPv4 addressing, the leading octet of an IP address with a value of 1 through 126 denotes that the IP address within that range belongs to the:

  • Class A address space
  • Class B address space
  • Class C address space
  • Class D address space
A

Class A address space

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16
Q

Which of the answers listed below refers to an example of a valid subnet mask?

  • 255.255.225.0
  • 255.255.191.0
  • 255.255.127.0
  • 255.255.64.0
  • None of the above is a valid subnet mask
A

None of the above is a valid subnet mask

17
Q

Which of the following answers lists the default (classful) subnet mask for a class A network?

  • 255.0.0.0
  • 255.128.0.0
  • 224.0.0.0
  • 255.224.0.0
A

255.0.0.0

18
Q

What is the leading octet value range for an IPv4 address belonging to a class B network?

  • 128 - 191
  • 1 - 126
  • 192 - 223
  • 224 - 239
A

128 - 191

19
Q

Which of the following answers lists the default (classful) subnet mask for a class B network?

  • 255.252.0.0
  • 255.255.0.0
  • 255.248.0.0
  • 255.224.0.0
A

255.255.0.0

20
Q

In IPv4 addressing, the leading octet of an IP address with a value of 192 through 223 denotes that the IP address within that range belongs to the:

  • Class A address space
  • Class B address space
  • Class C address space
  • Class D address space
A

Class C address space

21
Q

Which of the answers listed below refers to the default (classful) subnet mask for a class C network?

  • 255.255.192.0
  • 255.255.224.0
  • 255.255.255.0
  • 255.255.252.0
A

255.255.255.0

22
Q

Which of the following answers refer to the IPv4 multicast address block? (Select 2 answers)

  • 128 - 191
  • Class B range
  • 192 - 223
  • Class C range
  • 224 - 239
  • Class D range
A

224 - 239

Class D range

23
Q

What is the name of a solution that increases the efficiency of IP address space management by allowing network administrators to divide networks into subnets of different sizes?

  • DNAT
  • VLSM
  • MPLS
  • VLAN
A

VLSM

24
Q

Which of the answers listed below refers to a solution that replaces the classful network design?

  • VLAN
  • RSTP
  • SNAT
  • CIDR
A

CIDR

25
Q

Which of the following answers lists the CIDR notation of the 255.255.255.224 subnet mask?

  • /25
  • /26
  • /27
  • /28
A

/27