Final Exam Practice Test Questions Flashcards

1
Q

A client was connected to a network at 1 Gbps with an ethernet cable. After a dew hours, the client noticed that the performance peaked only to 100 Mbps. Which of the following may be the cause?

A

The client is connected via CAT 5 cable (look at the chart in the table)

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2
Q

Connecting computers to a network enables them to communicate with each other. What is the main reason that computers can “understand” the transmitted information?

A

They use the same communication protocols.

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3
Q

A network administrator identified that in a switch network the computers received many corrupt packets> The administrator identified that the switch was configured with a cut-through switching method. what caused the forward corrupt packets

A

The switch didn’t examine the frame check sequence

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4
Q

An employee was ignored by his slow computer at the office. He decided to connect his new laptop to the network via an ethernet cable. When he connected, he noticed that he didn’t receive any network communication. What may have been the cause?

A

Port security was configured on the switch

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5
Q

A user noticed that she couldn’t browse to websites. she checked the computer’s IP was 169.254.10.13. She called IT and asked them to solve the problem. What should the IT employee check first?

A

Make sure the DHCP server is operating properly

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6
Q

The network administrator asks you to subnet the address 172.16.0.0/16 to support
300 host in the network. Which of the following subnets is the most suitable?

A

172.16.0.0/23

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7
Q

The network administrator configured four IPv4 static routes on a router, with the first being 10.0.0.0,8[1/0]. By examining their AD values. determine which of the following static routes will be used if the first route fails.

A

10.0.0.0/8[1/0]

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8
Q

The Top Fix company has a network that uses 17 routers. An employee hears about the RIPV2 protocol and suggest that IT Implement it. Why would the IT department reject the idea.

A

Because RIPv2 doesn’t support more than 15 hops.

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9
Q

TopFix’s network is separated into four VLAN’s. A user in VLAN 20 can ping a user in VLAN 30. What feature is implemented on the network to allow this action

A

A router on a stick was implemented on the network

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10
Q

Why is it recommended to disable CDP advertisements on ports with connection to end devices?

A

The contain information that can be used for malicious purposes

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11
Q

What will be the result of the following ACL
#permit host 172.16.2.152
#deny any
#permite 192.168.1.1

A

Communication only by a device with IP address 172.16.2.152 will be permitted

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12
Q

Your organization operates two separate IPv4 networks and one DHCPv4 server. The DHCP server can allocate IP addresses for one of the networks but cannot reach the other one. What should be implemented to allow IP allocation on the second networks as well?

A

DHCPv4 Relay

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