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CompTIA JK0-023 Exam Syllabus Topics:

Section	Objectives
Network Technologies	- Network devices and infrastructure 1. Routers, switches, hubs, and bridges 2. Wireless networking components - Cabling and connectors 1. Copper and fiber media types 2. Ethernet standards and wiring schemes
Network Management	- Network monitoring and troubleshooting 1. Common network troubleshooting tools 2. Performance monitoring concepts - Network configuration and documentation 1. IP addressing basics (IPv4/IPv6) 2. Subnetting fundamentals
Network Security	- Network attacks and mitigation 1. Common network threats 2. Firewalls and access control - Security principles 1. Encryption and secure protocols 2. Authentication and authorization concepts
Network Media and Topologies	- Topologies 1. Star, mesh, bus, and hybrid topologies - Wireless standards 1. 802.11 standards overview

CompTIA Network+ certification Sample Questions:

Question 1

Which of the following records allows for reverse DNS lookups?

A. CNAME
B. PTR
C. A
D. AAAA

Question 2

Which of the following provides accounting, authorization, and authentication via a centralized privileged database, as well as, challenge/response and password encryption?

A. Multifactor authentication
B. ISAKMP
C. Network access control
D. TACACS+

Question 3

Which of the following is used to determine whether or not a user's account is authorized to access a server remotely?

A. Encryption
B. RDP
C. LDAP
D. VPN

Question 4

The process of restricting internal web traffic to an employee-only website based upon Layer 3 addresses is known as which of the following?

A. MAC filtering
B. Session filtering
C. Traffic shaping
D. IP filtering

Question 5

A company is expanding and has found that logging into each device to collect error information is consuming too much time. They have asked Lisa, a network administrator, to set up a server that will capture errors from each device automatically. Which of the following technologies would BEST fit this requirement?

A. Syslog
B. Network sniffer
C. RADIUS
D. IPSec

Solutions:

Question 1
Answer: B

Question 2
Answer: D

Question 3
Answer: C

Question 4
Answer: D

Question 5
Answer: A

CompTIA JK0-023 : CompTIA Network+ certification

CompTIA JK0-023 Exam Syllabus Topics:

CompTIA Network+ certification Sample Questions:

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