2023年07月02日合格確定ガイド準備JN0-104試験知能問題集 [Q39-Q56]

2023年07月02日合格確定ガイド準備JN0-104試験知能問題集

無料最新JNCIA-Junos JN0-104リアル試験問題と回答2023年更新

質問 # 39
Which of these prompts will you see when you log in as root?

A. root%
B. root#
C. root>

正解：A

質問 # 40
The authentication order configuration of Junos includes the settings TACACS and RADIUS (in that order), but does not include the password parameter. When you attempt to login to the device, the network containing the authentication servers is currently down.
Which of these is true about the login attempt?

A. The device automatically tries authenticating locally on the device after the authentication servers timeout value is reached.
B. The login attempt will be rejected.
C. The device automatically tries authenticating locally on the device before using external authentication.
D. The login attempt will be automatically accepted after the authentication servers timeout value is reached, since there are no other authentication methods available.

正解：A

質問 # 41
Which two statements are correct regarding logical units on Junos devices? (Choose two.)

A. Logical unit 0 is the only value allowed on interfaces running HDLC or PPP encapsulations.
B. Logical unit numbers must match the DLCI or VCI numbers configured on the interfac
C. Ethernet interfaces can be configured to use any logical unit number, regardless of whether 802.1Q VLAN tagging is enabled.
D. Logical units are always required for any interface configured with logical addresses such as IPv4 and IPv6.

正解：A、D

質問 # 42
You have entered the command "show log messages | match "error | kernel | panic" which statement is correct regarding the keywords error, kernel and panic in the output?

A. the output messages will contain all messages from the file that contains all three defined Keywords
B. the output messages will contain all messages from the file that contains at least one of the three defined keywords
C. the output messages will contain all messages from the file except the ones that contain all three defined keywords.
D. the output messages will contain all messages from the file except the ones that contains at least one of the three defined keywords

正解：A

質問 # 43
Which two statements describe the RE on Junos OS devices? (Choose two.)

A. The RE provides hardware status messages for the PFE
B. The RE is considered the control plane.
C. The RE forwards traffic based on its local copy of the forwarding table.
D. The RE maintains the routing tables.

正解：B、D

質問 # 44
Click the Exhibit Button.

You are asked to limit traffic on interface xe-0/0/3 to 1G using the policer shown in the exhibit.
Which configuration would accomplish this task?

A. Option C
B. Option D
C. Option B
D. Option A

正解：C

質問 # 45
You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process.
user@router> restart
^
unknown command.
Which statement describes the problem?

A. You have typed an invalid command.
B. You must be in configuration mode to restart the routing process.
C. You do not have permission to restart the routing process.
D. You must wait until close of business to restart the routing process, based on user-defined policy.

正解：C

質問 # 46
Which of these is true when the following command is issued?
ping interface ge-0/0/0 192.168.1.1 bypass-routing count 1000 rapid

A. The bypass-routing parameter allows you to ping a host through an interface that has no route through it.
B. The bypass-routing parameter is used to test the density on the line.
C. The bypass-routing parameter cannot be used on a ge interface.
D. The bypass-routing parameter allows you to ping a local WAN interface without generating any outbound traffic.

正解：A

質問 # 47
Which command can be used to quickly determine the administrative status of all interfaces on a Junos device?

A. show interfaces status
B. show interfaces terse
C. show interfaces detail
D. show interfaces extensive

正解：B

質問 # 48
You want to temporarily apply a candidate configuration to the active configuration and automatically roll back after 10 minutes In this scenario, which command will accomplish this task?

A. commit check
B. commit
C. commit at
D. commit confirmed

正解：D

解説：
[edit]
user@host# commit confirmed
commit confirmed will be automatically rolled back in 10 minutes unless confirmed commit complete
#commit confirmed will be rolled back in 10 minutes
[edit]
user@host#
https://www.juniper.net/documentation/us/en/software/junos/cli/topics/topic-map/junos-configuration-commit.html

質問 # 49
A packet enters a Junos device. No matching destination entry exists in the forwarding table.
How will the device respond?

A. The RE responds to the destination with a source unreachable notification message.
B. The PFE responds to the destination with a source unreachable notification message.
C. The PFE responds to the source with a destination unreachable notification message.
D. The RE responds to the source with a destination unreachable notification message.

正解：C

質問 # 50
What is the default import routing policy for OSPF?

A. Accept all OSPF routes and install them into the inet7.0 routing table.
B. Accept all OSPF routes and install them into the inet.0 routing table.
C. Accept all OSPF routes and install them into the inet.3 routing table.
D. Accept all OSPF routes and install them into the inet4.0 routing table.

正解：B

質問 # 51
What are two services performed by the Packet Forwarding Engine? (Choose two.)

A. to implement stateless firewall filtering
B. to process transit traffic
C. to maintain the routing tables
D. to handle processes that control the device's Interfaces

正解：A、B

質問 # 52
Which of these is true about terms in a policy?

A. Once configured, terms of a policy cannot be reordered.
B. Names of terms can only be five characters long.
C. A single term can be applied to a protocol or interface, independent of the policy.
D. A from statement is optional in a term.

正解：D

質問 # 53
What are two valid initial configuration methods supported on Junos devices? (Choose two)

A. Junoscope
B. PCMCIA flash card
C. J-Web
D. CLI

正解：C、D

質問 # 54
What statement is true about the orlonger route-filter match type?

A. All routes within the specified prefix that are longer than the given prefix up to a defined acceptable prefix length are considered a match
B. All routes within the specified prefix that are longer than the given prefix are considered a match
C. All routes within the specified prefix that are longer or equal to the given prefix are considered a match
D. All routes within the specified prefix that are longer or equal to the given prefix up to a defined acceptable prefix length are considered a match

正解：B

質問 # 55
Which of these is a valid IPv6 address?