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Newly Released CompTIA JK0-023 Exam PDF

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Total 1112 questions

CompTIA Network+ certification Questions and Answers

Question 113

An administrator determines there are an excessive number of packets being sent to a web server repeatedly by a small number of external IP addresses. This is an example of which of the following attacks?

Options:

A.

DDoS

B.

Viruses

C.

Worms

D.

Man-in-the-middle

Question 114

Which of the following is MOST commonly implemented for remote access to UNIX systems?

Options:

A.

SSL

B.

RSH

C.

SSH

D.

RDP

Question 115

A technician is troubleshooting authentication issues on a server. It turns out the clock on the server was 72 minutes behind. Setting the clock to the correct time fixed the issue. Given the scenario, which of the following authentication methods was being used?

Options:

A.

Kerberos

B.

CHAP

C.

TACACS+

D.

RADIUS

Question 116

Which of the following protocols works at the LOWEST layer of the OSI model?

Options:

A.

L2TP

B.

PPTP

C.

ISAKMP

D.

IPSec

Page: 29 / 30
Total 1112 questions