Winter Sale Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: v4s65

Note! Following JK0-023 Exam is Retired now. Please select the alternative replacement for your Exam Certification.

JK0-023 Exam Dumps - CompTIA Network+ certification

Go to page:
Question # 89

Which of the following DNS records would a web browser access to determine the IP address of an Internet web page?

A.

CNAME

B.

A

C.

MX

D.

PTR

Full Access
Question # 90

A bridge handles frames at which of the following layers of the OSI model?

A.

Network

B.

Session

C.

Transport

D.

Data Link

Full Access
Question # 91

Which of the following protocols is MOST commonly associated with VoIP?

A.

LDAP

B.

HTTPS

C.

SIP

D.

SCP

Full Access
Question # 92

Kim, a technician, is asked to run new cabling for an office that is 350 feet (107 meters) away from the networking equipment. The type of cable being run is CAT6. Kim purchases and installs a 500 foot (152 meters) CAT6 cable, but after installation, notices a weak signal between the office and the networking equipment. Which of the following would have been the BEST to install instead of the CAT6 cable?

A.

Install two CAT6 cables with a repeater.

B.

Install a 500 foot (152 meter) CAT5 cable.

C.

Install a 500 foot (152 meter) CAT5e cable.

D.

Install three CAT6 cables with a repeater.

Full Access
Question # 93

After Karen, a new user, moves furniture into a cubicle, the computer does not connect to the network any longer. Which of the following would be the MOST likely reason? (Select TWO).

A.

Bad Ethernet switch port

B.

TX/RX reversed

C.

Bad connectors

D.

Bad patch cable

E.

Mismatched MTU

Full Access
Question # 94

Which of the following could be installed to allow a home user with one desktop computer to economically have Internet access in every room in the house?

A.

Fiber optic

B.

CAT6

C.

Broadband over powerline

D.

CAT5

Full Access
Question # 95

Which of the following is rated for speeds over 800Mbps?

A.

Coaxial

B.

DB-9

C.

CAT6

D.

CAT5e

Full Access
Question # 96

Kim, a technician, is connecting a new desktop computer to a switch. She was only able to locate one cable in the office for the installation. The wires at each end are color coded as follows:

End A: orange-white, orange, green-white, blue, blue-white, green, brown-white, brown

End B: green-white, green, orange-white, blue, blue-white, orange, brown-white, brown

Which of the following should Kim do to complete the installation?

A.

Re-end the provided cable, keeping the wiring the same.

B.

Use the provided cable.

C.

Purchase a crossover cable.

D.

Purchase a straight-through cable.

Full Access
Go to page: