Download Juniper Networks Certified Associate Junos (JNCIA-Junos).test-king.JN0-102.2019-10-08.1e.250q.vcex

The IP address 10.1.1.1 belongs to which class of IP address space?

• A: Class A
• B: Class B
• C: Class C
• D: Class D

Correct Answer: A

Which word starts a command to display the operational status of a Junos device?

• A: put
• B: set
• C: show
• D: get

Correct Answer: C

Which command prompt indicates that you are in operational mode?

• A: [email protected]&
• B: [email protected]#
• C: [email protected]%
• D: [email protected]>

Correct Answer: D

Which simplified IPv6 address is the same as the IP address 2001:0000:1000:0000:0000:cbff:0020:0001/64?

• A: 2001::1::cbff:2:0001/64
• B: 2001::1000::cbff:20:1/64
• C: 2001:0:1000::cbff:20:1/64
• D: 2001:0:1:0:0:cbff:2:1/64

Correct Answer: C

What are three characteristics of UDP? (Choose three.)

• A: UDP is faster than TCP.
• B: UDP operates at the Transport Layer.
• C: UDP is connection-oriented.
• D: UDP data is sent best-effort.
• E: UDP is more reliable than TCP.

Correct Answer: ABD

Why is IPv6 packet processing more effective than IPv4 packet processing?

• A: fixed header size
• B: smaller header size
• C: fewer header fields
• D: variable header size

Correct Answer: A

A user opens a webpage that requires the transmission of packets from the Web server to the client's browser. The packets transmitted from the Web server to the client exceed the smallest MTU value on the communications path.  
Which two protocol functions allow this type of communication? (Choose two.)

• A: packet segmentation
• B: serialized checking
• C: packet sequencing
• D: parallel checking

Correct Answer: AC

Which two statements are true about TCP communication? (Choose two.)

• A: The receiver acknowledges the final packet in each communications stream.
• B: The receiver adds sequencing numbers to the packets received.
• C: The sender adds sequencing numbers to the packets it sends.
• D: The receiver acknowledges each packet it receives from the sending device.

Correct Answer: CD

Which two statements are true about optical networks? (Choose two.)

• A: SONET and SDH both use time-division multiplexing.
• B: An optical transport network system uses time-division multiplexing.
• C: SONET and SDH both use wavelength-division multiplexing.
• D: An optical transport network system uses wavelength-division multiplexing.

Correct Answer: AD

Which two statements about MPLS label-switched paths (LSPs) are true? (Choose two.)

• A: LSPs are bidirectional.
• B: LSPs are unidirectional.
• C: LSPs must follow the IGP's shortest path.
• D: LSPs can follow paths other than the IGP's shortest path.

Correct Answer: BD