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CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

1. Joe, a technician, has identified a problem, established and confirmed a theory, and has attempted to resolve the problem. Joe, however, does not appear to have the rights to make the needed changes. Which of the following should he do NEXT?

A) Gather more information.
B) Escalate the problem.
C) Establish a plan of action.
D) Re-establish a new theory.

2. Which of the following cable types is unshielded?

A) STP
B) Coax
C) UTP
D) Twinax

3. Lisa, a technician, is asked to not allow FTP traffic on a network. Which of the following ports should be blocked on the firewall to achieve this?

A) 22
B) 21
C) 25
D) 23

4. A technician is installing a surveillance system for a home network. The technician is unsure which ports need to be opened to allow remote access to the system. Which of the following should the technician perform?

A) Add the system to the DMZ
B) Configure a VLAN on Layer 2 switch
C) Implicit deny all traffic on network
D) Disable the network based firewall

5. Which of the following is the common port used for IMAP?

A) 53
B) 443
C) 143
D) 25

Solutions: