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السؤال #1
Which two statements are true about static routes in the Junos OS? (Choose two.)
A. Static routes remain in the routing table until you remove them or until they become inactive
B. Static routes must have a next hop defined
C. Static routes are learned by neighboring devices and added to their routing tables
D. Static routes are defined at the [edit routing-instances] hierarchy
عرض الإجابة
اجابة صحيحة: AB
السؤال #2
Which two conditions must exist in a Junos device for traffic to transit the device to a specific destination? (Choose two.)
A. A routing table entry for that destination must exist
B. A firewall filter must exist to allow traffic to reach that destination
C. A forwarding table entry for that destination must exist
D. A routing policy must be in place on the device
عرض الإجابة
اجابة صحيحة: AC
السؤال #3
What are two configurable physical interface properties? (Choose two.)
A. protocol family
B. address
C. MTU
D. link mode
عرض الإجابة
اجابة صحيحة: CD
السؤال #4
When a system process encounters an error, how does the Junos OS protect other processes from being impacted?
A. Each process operates in its own shared memory space
B. The Junos OS executes only one process at a time
C. Each routing protocol runs as an individual process
D. The Junos OS executes multiple processes simultaneously
عرض الإجابة
اجابة صحيحة: D
السؤال #5
Routing policies contain which two types of statements? (Choose two.)
A. then
B. from
C. default
D. and
عرض الإجابة
اجابة صحيحة: AB
السؤال #6
Referring to the exhibit, what information is provided about the route to 192.168.47.0/24? (Choose two.)
A. There are two active routes to 192
B. There is a single active route to 192
C. There are two next hops available to 192
D. There is a single next hop available to 192
عرض الإجابة
اجابة صحيحة: BC
السؤال #7
Which keystroke combination allows users to move the cursor to the end of the command line without deleting text?
A. Ctrl + a
B. Ctrl + e
C. Ctrl + w
D. Ctrl + u
عرض الإجابة
اجابة صحيحة: B
السؤال #8
You issue the request system zeroize command. Which statement is correct in this scenario?
A. All data files are deleted and all configuration settings are returned to factory defaults
B. All data files remain unchanged but all configuration settings are returned to factory defaults
C. Disk space is freed by rotating log files and a proposed list of files to delete is presented
D. All data files are deleted and the configuration settings remain unchanged
عرض الإجابة
اجابة صحيحة: A
السؤال #9
Referring to the exhibit, which action would synchronize the local router's clock with the NTP server?
A. Issue the set date ntp operational command
B. Configure the correct NTP trusted key using the set trusted-key configuration command under the [edit system ntp] hierarchy
C. Configure the NTP server using the set boot-server 172
D. Reboot the router
عرض الإجابة
اجابة صحيحة: B
السؤال #10
Which two features are implemented on the Packet Forwarding Engine? (Choose two.)
A. firewall filters
B. chassis management
C. class of service
D. routing protocol updates
عرض الإجابة
اجابة صحيحة: AC
السؤال #11
Referring to the exhibit, which command will cause this event message?
A. request system halt
B. request system logout
C. request system recover
D. request system commit
عرض الإجابة
اجابة صحيحة: A
السؤال #12
By default, which character indicates the UNIX shell prompt?
A. #
B. %
C. $
D. >
عرض الإجابة
اجابة صحيحة: B
السؤال #13
Referring to the exhibit, what does the number inside the square brackets represent?
A. route preference
B. metric
C. protocol reference number
D. local preference
عرض الإجابة
اجابة صحيحة: A
السؤال #14
What is the purpose of the discard action of a firewall filter?
A. The system silently drops the packet
B. The system evaluates the next term in the policy
C. The system drops the packet and logs the entry
D. The system drops the packet and sends an ICMP message
عرض الإجابة
اجابة صحيحة: A
السؤال #15
You are connected to your Junos device using an SSH connection to the fxp0 interface. No other interfaces are currently configured beyond their default settings. You commit a configuration that makes the fxp0 interface unreachable from your management network. In this scenario, how would you re-establish communication with the device?
A. Connect to the console of the device
B. Establish an SSH connection to the loopback interface
C. Power off and power on the device
D. Unplug the network cable and plug it back in
عرض الإجابة
اجابة صحيحة: A
السؤال #16
What is the maximum number of configurations, by default, that are recoverable using the rollback command?
A. 50
B. 25
C. 100
D. 75
عرض الإجابة
اجابة صحيحة: A
السؤال #17
Depending on the device type, Junos is built upon which two OS kernels? (Choose two.)
A. NetBSD
B. FreeBSD
C. Linux
D. OpenBSD
عرض الإجابة
اجابة صحيحة: BC
السؤال #18
What is the purpose of the load merge command?
A. to look for a replace tag in the configuration you load
B. to combine the current configuration with the configuration you load
C. to add or delete variables from the configuration based on the contents of a specified patch file
D. to completely overwrite the current configuration with the configuration you load
عرض الإجابة
اجابة صحيحة: B
السؤال #19
Which parameter would you use to prohibit the redistribution of a static route used for management traffic?
A. discard
B. passive
C. reject
D. no-readvertise
عرض الإجابة
اجابة صحيحة: D
السؤال #20
You have configured an SRX Series device for the first time. When you commit your configuration, the Junos OS notifies you that you cannot yet commit your configuration. Which configuration step must you complete?
A. date/time
B. root authentication
C. security policies
D. hostname
عرض الإجابة
اجابة صحيحة: B

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