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JK0-023 Exam Questions & Answers

Exam Code: JK0-023

Exam Name: CompTIA Network+ certification

Updated: Apr 09, 2024

Q&As: 1112

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Practice These Free Questions and Answers to Pass the CompTIA Mobility+ Exam

Questions 1

Afer a network technician has added a new workstaton and cabling to the networkf users report the network is very slow. The actvity lights on all switches are blinking rapidlyf showing large amounts of trafc. Which of the following is the BEST explanaton for the trafc?

A. The new user is downloading large fles.

B. The router failedf fooding the network with beacons.

C. The new userns IP address is a duplicate.

D. A switching loop was created.

Show Answer
Questions 2

A network administrator decides to secure their small network by allowing only specifc MAC addresses to gain access to the network from specifc switches. Which of the following is described by this example?

A. Packet fltering

B. Hardware frewalls

C. Port security

D. Stateful inspecton

Show Answer
Questions 3

A technician is asked to flter inbound and outbound trafc of a specifc service on the network. Which of the following would BEST allow the technician to comply with the request?

A. MAC fltering

B. IP fltering

C. Port fltering

D. Content fltering

Show Answer
Questions 4

Which of the following wireless standards has a MAXIMUM speed of only 1Mbps?

A. IrDA

B. 802.11b

C. Bluetooth

D. 802.11g

Show Answer
Questions 5

A user wants a SOHO network to be protected from unauthoriied users hacking their network. Which of the following should be implemented to aide in this mater?

A. VPN

B. Throughput tester

C. Firewall

D. OC3

Show Answer

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