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JK0-023 Latest Exam (Sep 2017)

[Free] 2017(Sep) EnsurePass Braindumps CompTIA JK0-023 Dumps with VCE and PDF 91-100

September 18, 2017

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2017 Sep CompTIA Official New Released JK0-023
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CompTIA Network certification

Question No: 91 – (Topic 1)

Data arranged into packets would be on which of the following layers of the OSI model?

  1. Datagram

  2. Transport

  3. Presentation

  4. Network

Answer: D

Question No: 92 – (Topic 1)

Which of the following is used to embed the MAC address of an Ethernet interface in a corresponding IPv6 address?

  1. Subnet

  2. IANA prefix

  3. EUI-64

  4. Site-local

Answer: C

Question No: 93 – (Topic 1)

Which of the following ports are MOST commonly used to interactively configure a networking device? (Select TWO).

  1. 21

  2. 22

  3. 23

  4. 53

  5. 67

Answer: B,C

Question No: 94 – (Topic 1)

Which of the following uses port 23 by default?

  1. TELNET

  2. IMAP

  3. FTP

  4. SNMP

Answer: A

Question No: 95 – (Topic 1)

Which of the following default ports are used with DHCP? (Select TWO).

  1. 22

  2. 23

  3. 53

  4. 67

  5. 68

Answer: D,E

Question No: 96 – (Topic 1)

Which of the following services do TCP connections provide to application layer protocols? (Select TWO).

  1. Transport services without error recovery

  2. Large data size manageability using segmentation

  3. Secure Kerberos password encryption on data

  4. Delivery through error recovery

  5. Proxy server authentication

Answer: B,D

Question No: 97 – (Topic 1)

Which of the following is considered a routing metric?

  1. Hop count

  2. QoS

  3. Subnet size

  4. IP address

Answer: A

Question No: 98 – (Topic 1)

Which of the following TCP/IP and OSI model layers retransmits a TCP packet if it is not received successfully at its destination?

  1. The transport OSI model layer and the transport TCP/IP model layer.

  2. The transport OSI model layer and the Internet TCP/IP model layer.

  3. The network OSI model layer and the transport TCP/IP model layer.

  4. The network OSI model layer and the Internet TCP/IP model layer.

Answer: A

Question No: 99 – (Topic 1)

Which of the following protocols is commonly used for VoIP technology?

  1. Telnet

  2. SMTP

  3. SIP

  4. SNMP

Answer: C

Question No: 100 – (Topic 1)

Standards such as JPEG and ASCII operate at which of the following OSI model layers?

  1. Presentation

  2. Data link

  3. Session

  4. Application

Answer: A

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