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

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Question # 81

A company needs to implement a secure wireless system that would require employees to authenticate to the wireless network with their domain username and password. Which of the following would a network administrator deploy to implement these requirements? (Select TWO).

A.

802.1q

B.

MAC address filtering

C.

WPA2 Personal

D.

WPA Enterprise

E.

802.1x

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Question # 82

Which of the following is an example of asymmetric encryption?

A.

PKI

B.

SHA1

C.

AES

D.

3DES

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Question # 83

A customer wants to increase firewall security. Which of the following are common reasons for implementing port security on the firewall? (Select TWO).

A.

Preventing dictionary attacks on user passwords

B.

Reducing spam from outside email sources

C.

Shielding servers from attacks on internal services

D.

Blocking external probes for vulnerabilities

E.

Directing DNS queries to the primary server

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Question # 84

A technician is reviewing the following aggregated information on a server to determine the cause of a user’s connection problem:

Which of the following is the technician reviewing?

A.

Syslog server logs

B.

Application logs

C.

Network sniffer logs

D.

SNMPv2 queries

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Question # 85

A small business owner is setting up a SOHO office. The business owner needs one device that will allow for Internet access, trunk VLANs, translate multiple private IP addresses into public IP addresses, and filter packets. Which of the following network devices will allow for all functions?

A.

A VPN concentrator

B.

A switch

C.

A router

D.

A firewall

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Question # 86

A user is unable to communicate with any local network resources, but is connected to the wireless network and can access the Internet. The network technician notices that the laptop has an incorrect IP address, even though it shows it is connected. Which of the following is the MOST likely cause?

A.

Signal strength

B.

Interference

C.

AP placement

D.

Incorrect SSID

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Question # 87

A company has recently allowed its employees to telecommute two days a week. The employees MUST have a minimum of 1Mbps non-shared connection to the Internet. Which of the following MUST the employees have at their home in order to connect to the Internet?

A.

ISDN

B.

Cable modem

C.

DSL

D.

Dial-up networking

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Question # 88

An administrator would like to get more speed out of a wireless network. The administrator decides to configure the AP with a frequency width of 40MHz. Which of the following features is the administrator MOST likely using?

A.

MIMO

B.

AP isolation

C.

Channel bonding

D.

Burst mode

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