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CompTIA JK0-019 Online Access

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Total 828 questions

CompTIA E2C Network + Certification Exam Questions and Answers

Question 65

802.11n can operate at which of the following frequencies? (Select TWO).

Options:

A.

2.4Mhz

B.

2.5Mhz

C.

5Mhz

D.

2.4Ghz

E.

2.5Ghz

F.

5Ghz

Question 66

A technician has been called about intermittent connectivity near IDF 2. Multiple cables were recently pulled through a common conduit. Which of the following is MOST likely the cause of the problem?

Options:

A.

Crosstalk

B.

Bad connectors

C.

Wrong DNS

D.

Duplicate IP address

Question 67

A company recently added an addition to their office building. A technician runs new plenum network cables from the switch on one side of the company's gymnasium 80 meters (262 ft.) to the new offices on the other side, draping the wires across the light fixtures. Users working out of the new offices in the addition complain of intermittent network connectivity. Which of the following is MOST likely the cause of the connectivity issue?

Options:

A.

dB loss

B.

Distance

C.

Incorrect connector type

D.

EMI

E.

Crosstalk

Question 68

A network administrator is deploying a new wireless network with over 50 thin WAPs and needs to ensure all WAPs use consistent firmware and settings.

Which of the following methods provides this functionality?

Options:

A.

Use WAP auto-configuration

B.

Use a wireless controller

C.

Use PXE to load and track WAPs

D.

Use DHCP scope options

Page: 17 / 31
Total 828 questions