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JK0-019 Exam Dumps - CompTIA E2C Network + Certification Exam

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Question # 105

In a newly installed LAN, the network administrator receives many calls about intermittent or slow connectivity to the authentication server. Which of the following could cause this problem? (Select TWO).

A.

VLAN configuration error

B.

Cables too short

C.

Cable crosstalk

D.

Incorrect channel

E.

EMI

F.

Wrong subnet mask

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Question # 106

A user moves from one office to another. When the user logs onto their computer, it has local access to shared drives but no Internet access. A technician determines that the computer has an IP address in the wrong subnet. Which of the following is MOST likely the cause?

A.

Incorrect VLAN

B.

MTU mismatch

C.

Hijacked HOSTS file

D.

Missing routes

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Question # 107

After a power failure, several users are unable to connect to network devices at the remote office. Which of the following is the MOST likely cause of the issue?

A.

Bad cable

B.

Missing route

C.

Duplicate IP address

D.

Switching loop

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Question # 108

A network administrator wishes to limit the number of potential wireless clients to 20 on a specific AP. Which of the following settings needs to be changed?

A.

The network address translation IP range.

B.

The signal strength of the router.

C.

The DCHP lease time.

D.

The number of allowable MAC addresses.

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Question # 109

When implementing video streaming from the Internet to an always on device, it is best to employ which of the following services to minimize latency issues?

A.

QoS

B.

EIGRP

C.

PPTP

D.

OSPF

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Question # 110

In order to discover the currently unknown IP address of the next-hop router, a network administrator would begin by using which of the following tools?

A.

NMAP

B.

ping

C.

nslookup

D.

tracert

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Question # 111

A network technician is concerned that a user is utilizing a company PC for file sharing and using a large amount of the bandwidth. Which of the following tools can be used to identify the IP and MAC address of the user’s PC?

A.

System log

B.

History log

C.

Network sniffer

D.

Nslookup

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Question # 112

A technician is looking to create a new network cable. Which of the following tools would assist in creating and testing a cable properly? (Select TWO).

A.

Toner probe

B.

Cable certifier

C.

Butt set

D.

Crimper

E.

Network analyzer

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