Juniper jn0-105 practice test

junos, associate (jncia-junos)

Last exam update: Nov 16 ,2024
Page 1 out of 3. Viewing questions 1-10 out of 39

Question 1

What will the request system configuration rescue save command do?

  • A. It saves the candidate configuration as the rescue configuration.
  • B. It saves the most recently committed configuration as the rescue configuration.
  • C. It saves a configuration version prior to the configuration most recently committed as the rescue configuration.
  • D. It activates the rescue configuration.
Answer:

b

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Question 2

What is the maximum number of rollback configuration files that the Junos OS will store?

  • A. 25
  • B. 65
  • C. 50
  • D. 19
Answer:

c

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Question 3

You configured your system authentication order using the set authentication-order tacplus radius password command.
Which statement is correct in this scenario?

  • A. A rejection by TACACS+ will prevent a login and bypass the other two authentication methods.
  • B. The password authentication will only be used if the TACACS+ and RADIUS servers fail to respond.
  • C. All authentication methods are used with the most restrictive permission set used.
  • D. The password authentication method is evaluated if the TACACS+ and RADIUS servers respond with a reject message.
Answer:

c

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Question 4

Which two statements are correct regarding Layer 2 network switches? (Choose two.)

  • A. Switches flood broadcast traffic.
  • B. Switches are susceptible to traffic loops.
  • C. Switches do not learn MAC addresses.
  • D. Switches create a single collision domain.
Answer:

ad

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Question 5

What are two attributes of the UDP protocol? (Choose two.)

  • A. UDP is best effort.
  • B. UDP is always slower than TCP.
  • C. UDP is connectionless.
  • D. UDP is more reliable than TCP.
Answer:

ac

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Question 6

Which two fields are you required to enter when you create a new user account? (Choose two.)

  • A. login class
  • B. username
  • C. user ID
  • D. full name
Answer:

bd

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Question 7


Click the Exhibit button.
How is traffic, sourced from 10.0.0.0/8, treated by the firewall filter shown in the exhibit?

  • A. logged with no further action
  • B. logged and accepted
  • C. logged and rejected
  • D. logged and discarded
Answer:

d

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Question 8

Click the Exhibit button.



You need to configure interface ge-0/1/2 with an IP address of 172.16.100.1/24. You have accidentally entered 172.16.101.1/24 as shown in the exhibit.

Which command should you issue to solve the problem?

  • A. [edit]user@router# rollback rescue
  • B. [edit]user@router# rollback 1
  • C. [edit]user@router# rollback 0
  • D. [edit]user@router# rollback 2
Answer:

c

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Question 9

Which two statements describe the result when you enter ? at the command-line prompt? (Choose two.)

  • A. It displays help about a text string contained in a statement.
  • B. It lists the available commands and options.
  • C. It displays summary information about the commands and options.
  • D. It lists tips for the help menu.
Answer:

ab

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Question 10

Which two statements are correct about MAC addresses? (Choose two.)

  • A. Switches use the Address Resolution Protocol table to assign MAC addresses to network interface cards in the forwarding frame.
  • B. Switches use the destination MAC address to identify the next-hop destination and to change the destination MAC address in the frame.
  • C. The source and destination MAC addresses always remains static to the final destination.
  • D. The MAC address identifies the physical hardware.
Answer:

bd

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