Review 4 Flashcards

1
Q

Which of the following devices is MOST LIKELY to be assigned a public IP address?

Question options:

A router on your company network that segments your LAN into two subnets.

A database server that’s used by your company’s website for storing customer information.

A router that connects your home network to the internet.

A workstation on your company network that has internet access.

A

A router that connects your home network to the internet.

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2
Q

Which of the following is a valid IPv6 addresses?

Question options:

6384:1319:7700:7631:446A:5511:8940:2552

165.15.78.53.100.1

192.168.2.15

343F:1EEE:ACDD:2034:1FF3:5012

A

6384:1319:7700:7631:446A:5511:8940:2552

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3
Q

You’ve been called in to troubleshoot a connectivity problem on a newly installed Windows Server system. The system is operating well and is able to communicate with other systems on the local network. However, it’s unable to access any systems on other segments of the corporate network.

You suspect that the system’s default gateway parameter hasn’t been configured or may be configured incorrectly. Which of the following utilities are you MOST likely to use to view the system’s default gateway information?

Question options:

netstat

ifconfig

ipconfig

tcpdump

A

ipconfig

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4
Q

Which of the following IP address ranges is reserved for Automatic Private IP Addressing (APIPA)?

Question options:

169.254.0.1 - 169.254.255.254

192.168.0.0 - 192.168.255.254

169.192.0.0 - 169.192.254.255

169.168.0.1 - 169.168.255.255

A

169.254.0.1 - 169.254.255.254

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5
Q

Which type of transmission is addressed to the last IP address in a network or subnet?

A

Broadcast

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6
Q

You have assigned a host the address of 154.57.89.12. Which address class does this correspond to?

A

Class B

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7
Q

Which of the following commands should you use to check the route a packet takes between a workstation and the DNS server?

Question options:

nslookup

dig

tracert

ping

A

tracert

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8
Q

Which network address does APIPA use?

Question options:

255.255.255.0

169.254.0.0

255.255.0.0

169.255.0.0

A

169.254.0.0

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9
Q

Which IP address do broadcast messages use?

Question options:

The last valid IP address on the subnet

224.0.0.0

The first valid IP address on the subnet

224.0.0.1

A

The last valid IP address on the subnet

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10
Q

Which of the following best describes the purpose of using subnets?

Question options:

Subnets place each device within its own collision domain.

Subnets let you connect a private network to the internet.

Subnets combine multiple IP network addresses into one network address.

Subnets divide an IP network address into multiple network addresses.

A

Subnets divide an IP network address into multiple network addresses.

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11
Q

What is the following IPv4 address: 127.0.0.1 ?

Question options:

Network address

Broadcast address

Loopback address

APIPA address

A

Loopback address

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12
Q

You see an IP address with the following notation:

133.25.99.104 /16.

What is the subnet mask associated with this IP address?

A

255.255.0.0

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13
Q

Which type of transmission is addressed only to the destination IP?

A

Unicast

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14
Q

What term describes a technique designed to conserve public IP addresses needed by a network?

A

Network Address Translation (NAT)

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15
Q

You manage a network that has multiple internal subnets. You connect a workstation to the 192.168.1.0/24 subnet.

This workstation can communicate with some hosts on the private network, but not with other hosts. You run ipconfig /all and see the following:

Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . : mydomain.local
Description . . . . . . . : Broadcom network adapter
Physical Address. . . . . . : 00-AA-BB-CC-74-EF
DHCP Enabled . . . . . . . : No
Autoconfiguration Enabled. . . : Yes
IPv4 Address . . . . . . . : 192.168.1.102(Preferred)
Subnet Mask . . . . . . . : 255.255.255.0
Default Gateway. . . . . . . . . : 192.168.2.1
DNS Servers. . . . . . . . . . . : 192.168.2.20

What is the most likely cause of the problem?

Question options:

Incorrect subnet mask

Incorrect default gateway

Incorrect DNS server address

Incorrect IP address

A

Incorrect Default Gateway

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16
Q

Which of the following statements about Dynamic Host Configuration Protocol (DHCP) is true?

Question options:

It can deliver other configuration information in addition to IP addresses.

IP addresses cannot be excluded from a range of delivered addresses.

It is only used to deliver IP addresses to hosts.

It cannot be configured to assign the same IP address to the same host each time it boots.

A

It can deliver other configuration information in addition to IP addresses.

17
Q

A host has an address of 100.55.177.99/16. What is the broadcast address for the subnet?

A

100.55.255.255

18
Q

Which of the following address types shares multiple hosts and groups of computers that receive the same data stream?