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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
Click the Exhibit button. Referring to the exhibit, which action would synchronize the local router’s clock with the NTP server?
A. Configure the correct NTP trusted key using the net trusted-key configuration command under the [edit system ntp] hierarchy
B. Issue the set date ntp operational command
C. Configure the NTP server using the set boot-server 172
D. Reboot the router
عرض الإجابة
اجابة صحيحة: ABE
السؤال #2
Which two interfaces are considered as physical interface? (Choose two.)
A. xe-1/1/1
B. ge-2/0/2
C. et-5/0/0
D. ae1
عرض الإجابة
اجابة صحيحة: B
السؤال #3
The PFE receives which two tables from the RE? (Choose two.)
A. Layer 5 forwarding table
B. Layer 2 forwarding table
C. Layer 3 forwarding table
D. Laver 4 forwardina table
عرض الإجابة
اجابة صحيحة: BC
السؤال #4
What are three valid software release designations for the junos OS? (Choose three.)
A. X
B. R
C. T
D. Z
E. B
عرض الإجابة
اجابة صحيحة: B
السؤال #5
Routing policies contain which two type of statements? (Choose two.)
A. and
B. from
C. default
D. then
عرض الإجابة
اجابة صحيحة: B
السؤال #6
What are three functions of the RE? (Choose three.)
A. to maintain the forwarding tables
B. to enforce stateless firewall filters
C. to manage the PFE
D. to monitor the chassis
E. to implement policing
عرض الإجابة
اجابة صحيحة: BC
السؤال #7
You are troubleshooting an issue and want to monitor syslog in real time. Which operational command accomplish this task?
A. Show log message
B. Monitor start message
C. Show log message | refresh i
D. Monitor traffic interface fxp0
عرض الإجابة
اجابة صحيحة: D
السؤال #8
Which command prompt indicates that you are in operational mode?
A. user @ router &
B. user @ router #
C. user @ router $
D. user @ router >
عرض الإجابة
اجابة صحيحة: B
السؤال #9
You issue a "request system zeroize" command. Which statement is correct in this scenario?
A. All data files remain unchanged but all configuration settings returned to factory defaults
B. All data files are deleted and all configuration settings are returned to factory defaults
C. All data files are deleted and all configuration settings remain unchanged
D. Disk space is freed by rotating log files and a proposed list of files to be deleted is presented
عرض الإجابة
اجابة صحيحة: B
السؤال #10
What are three acceptable modifiers to a terminating action on a firewall filter? (Choose three.)
A. policer
B. count
C. log
D. discard
E. syslog
عرض الإجابة
اجابة صحيحة: BD
السؤال #11
You are connected to your Junos device using an SSH connection to the fxp0 interface. No other interface are currently configured beyond their default setting. 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. Unplug the network cable and plug it back in
B. Power off and power on the device
C. Establish an SSH connection to the loopback interface
D. Connect to the console of the device
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Which two types of traffic are processed by the Routing Engine (RE)?
A. IP packet with the IP Options field
B. time-to-live (TTL) expired messages
C. ICMP destination unreachable messages
D. OSPF update messages
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Which two statements are true regarding dynamic routing? (Choose two)
A. Dynamic routing is used when absolute control of routing parameters is necessary
B. Dynamic routing allows a device to automatically reroute traffic around a failure
C. Participating devices dynamically learn routing information from each other
D. Dynamic routing requires more administrative overhead than static routing
عرض الإجابة
اجابة صحيحة: B
السؤال #14
Which process is responsible for controlling all interfaces on a Junos device?
A. rpd
B. chassisd
C. dcd
D. mgd
عرض الإجابة
اجابة صحيحة: B
السؤال #15
What does the output of the show route forwarding-table command display?
A. The routing protocol databases in the Routing Engine
B. The inactive entries in the Routing Engine’s routing table
C. The Routing Engine’s forwarding table
D. The Packet Forwarding Engine routing table
عرض الإجابة
اجابة صحيحة: A
السؤال #16
You have configure 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. security policies
B. hostname
C. date/time
D. root authentication
عرض الإجابة
اجابة صحيحة: C
السؤال #17
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 + u
D. Ctrl + w
عرض الإجابة
اجابة صحيحة: D
السؤال #18
Which statement is true about PFEs?
A. A PFE receives microcode updates from the RE
B. A PFE receives layer 4 forwarding tables updates from the RE
C. A PFE receives hardware status messages from the RE
D. A PFE receives environmental status messages from RE
عرض الإجابة
اجابة صحيحة: AC
السؤال #19
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: CD
السؤال #20
Which two conditions must exist in a Junos device for traffic to transit the device to a specific destination? Choose Two
A. A forwarding table entry for that destination must exist
B. A routing policy must be in place on the device
C. A firewall filter must exist to allow traffic to reach that destination
D. A routing table entry for that destination must exist
عرض الإجابة
اجابة صحيحة: BD
السؤال #21
Referring to the exhibit, Which next-hop interface will be used to reach the 10.21.14.16 destination?
A. ge-0/0/1
B. ge-0/0/0
C. ge-0/0/3
D. ge-0/0/2
عرض الإجابة
اجابة صحيحة: C
السؤال #22
You are troubleshooting an issue and want to monitor syslog in real time. Which operational command accomplishes this task?
A. show log messages | refresh 1
B. monitor traffic interface fxp0
C. monitor start messages
D. show log messages
عرض الإجابة
اجابة صحيحة: C
السؤال #23
Which two statements are true about the default behavior of Junos routing policies? (Choose two.)
A. Routing policies can export active and inactive routes
B. Routing policies can export only active routes
C. Routing policies control the flow of routing information going to and from the routing table
D. Routing policies control the flow of routing information going to and from the forwarding table
عرض الإجابة
اجابة صحيحة: BC
السؤال #24
Which two interfaces are considered physical interface? Choose TWO
A. Ge-0/0/0
B. Et-3/0/0:0
C. Et-7/1/4:0
D. Xe-10/2/1
عرض الإجابة
اجابة صحيحة: BC

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