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2018 Aug CompTIA Official New Released JK0-023
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CompTIA Network certification

Question No: 31 – (Topic 1)

Which of the following is the MOST appropriate to use when routing Internet traffic through multiple ISP connections?

1. BGP

2. SNAT

3. RIP

4. GPG

Answer: A

Question No: 32 – (Topic 1)

A network technician is troubleshooting a user’s connectivity problem, and has determined a probable cause. The technician is at which step in the troubleshooting methodology?

1. Verify full system functionality

2. Identify the problem

3. Establish a theory

4. Implement the solution

Answer: C

Question No: 33 – (Topic 1)

Which of the following is a link state routing protocol?

1. RIPv2

2. BGP

3. IS-IS

4. RIP

Answer: C

Question No: 34 – (Topic 1)

A web server that provides shopping cart capabilities for external end users will likely function with which of the following protocols?

1. HTTPS

2. POP3

3. SSH

4. SMTP

Answer: A

Question No: 35 – (Topic 1)

Which of the following subnet masks would allow for 192.168.0.3 and 192.168.0.240 to be in the same subnet?

A. 255.255.255.0

B. 255.255.255.128

C. 255.255.255.192

D. 255.255.255.248

Answer: A

Question No: 36 – (Topic 1)

Which of the following is used to prevent Layer 2 switching loops within a local area network?

1. STP

2. MTU

3. EGP

4. IGP

Answer: A

Question No: 37 – (Topic 1)

A user reports they are unable to access a file on a mapped network drive. A technician discovers the server where the file is located did not come back online after last night’s power outage and manually powers the server back online. The technician then verifies the user can connect to their file. Which of the following troubleshooting steps should the technician do NEXT?

1. Escalate by following change procedures

2. Establish a plan of action to resolve the problem

3. Document findings, actions, and outcomes

4. Question the user

Answer: C

Question No: 38 – (Topic 1)

A network consultant arrives at a customer’s site to troubleshoot their email server. The server is running a Linux operating system, but the consultant is only familiar with Windows operating systems. Which of the following troubleshooting steps should the consultant take?

1. Document findings

2. Identify the problem

3. Escalate the problem

4. Establish a plan of action

Answer: C

Question No: 39 – (Topic 1)

Which of the following uses classless subnet masks across a network?

1. Subnetting

2. CIDR

3. Supernetting

4. Summarization

Answer: B

Question No: 40 – (Topic 1)

Kim, a network technician, is troubleshooting a problem and has just established a plan of action to resolve the problem. Which of the following is the NEXT step in the troubleshooting methodology?

1. Verify full system functionality and if applicable implement preventative measures.

2. Implement the solution or escalate as necessary.

3. Document findings, actions, and outcomes.

4. Establish a theory of probable cause (e.g. question the obvious).

Answer: B

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