[Free] 2017(Sep) EnsurePass Dumpsleader CompTIA JK0-023 Dumps with VCE and PDF 71-80

Ensurepass.com : Ensure you pass the IT Exams
2017 Sep CompTIA Official New Released JK0-023
100% Free Download! 100% Pass Guaranteed!

CompTIA Network certification

Question No: 71 – (Topic 1)

Joe has a small office and is looking to replace his phone system with a lower cost solution that requires minimal in-house support. Which of the following is the BEST choice?

  1. Wide Area Network

  2. NAT

  3. Virtual PBX

  4. Virtual LAN

Answer: C

Question No: 72 – (Topic 1)

Creating a uniform user environment throughout the network can BEST be achieved by using which of the following?

  1. Honeypots

  2. Virtual switches

  3. Virtual PBX

  4. Virtual desktops

Answer: D

Question No: 73 – (Topic 1)

If a NIC does not have a link light, there is a failure at which of the following OSI layers?

  1. Physical

  2. Session

  3. Data link

  4. Presentation

Answer: A

Question No: 74 – (Topic 1)

Which of the following protocols is used to send time synchronization updates on a given network?

  1. NTP

  2. POP3

  3. DNS

  4. IMAP

Answer: A

Question No: 75 – (Topic 1)

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

  1. 25

  2. 53 C. 143 D. 443

Answer: C

Question No: 76 – (Topic 1)

Which of the following ports should be allowed through a firewall to allow DNS resolution to occur to an outside DNS server?

  1. 20

  2. 53

  3. 80

D. 3389

Answer: B

Question No: 77 – (Topic 1)

Which of the following protocols is the BEST choice for retrieving email on multiple devices?

  1. IMAP4

  2. SMTP

  3. FTP

  4. SNMPv3

Answer: A

Question No: 78 – (Topic 1)

Which of the following is an example of a Class C address?





Answer: D

Question No: 79 – (Topic 1)

Which of the following is an invalid MAC address?

A. AA:CE:58:FD:90:08

B. 44:98:3E:F8:33:23

C. 56:AD:BX:89:55:54

D. 94:9E:FE:EE:8C:DF

Answer: C

Question No: 80 – (Topic 1)

Which of the following are considered unsecure access methods? (Select TWO).

  1. FTP

  2. IPSec

  3. RCP

  4. SCP

  5. SFTP

Answer: A,C

100% Ensurepass Free Download!
Download Free Demo:JK0-023 Demo PDF
100% Ensurepass Free Guaranteed!
Download 2017 EnsurePass JK0-023 Dumps

EnsurePass ExamCollection Testking
Lowest Price Guarantee Yes No No
Up-to-Dated Yes No No
Real Questions Yes No No
Explanation Yes No No
Free VCE Simulator Yes No No
Instant Download Yes No No

2017 EnsurePass IT Certification PDF and VCE

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.