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Online JK0-023 Questions Video

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Question 88

A technician installs a wireless router on an existing network by connecting it directly to the firewall. By default, the main network is a Class A network, while the wireless network is a Class C network. After the wireless router is installed, users connected to the wireless network report they are unable to connect to the Internet. Which of the following needs to be configured to BEST resolve this issue?

Options:

A.

Configure the main network to Class C

B.

Allow for duplicate IP addresses

C.

Allow the main network to handle DHCP

D.

Create a spanning tree to prevent switching loops

Question 89

Which of the following wiring distribution is used to connect wiring from equipment inside a company to carrier cabling outside a building?

Options:

A.

66 block

B.

IDF

C.

MDF

D.

Patch panel

Question 90

An administrator has received a recommendation against deploying WEP as a wireless encryption protection scheme. Which of the following is MOST likely the reason?

Options:

A.

WEP's IV is too small.

B.

WEP uses RC4 which is easily accessible and not secure.

C.

WEP uses plain text.

D.

WEP is not well supported.

Question 91

Which of the following antenna types has a flat circular radiation pattern?

Options:

A.

Diversity

B.

Yagi

C.

Omni

D.

Patch

Page: 22 / 34
Exam Code: JK0-023
Exam Name: CompTIA Network+ certification
Last Update: Apr 14, 2023
Questions: 1112
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