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New Juniper JN0-102 Exam Dumps Collection (Question 12 - Question 21)
Question No: 12
Which statement is correct about the validate option when upgrading JUNOS software?
A. It will check the MD5 checksum of the install package.
B. It will check if the device meets the memory requirements for the install package.
C. It will check the compatibility of the configuration with the install package.
D. It will check if the device meets the storage requirement for the install package.
Answer: C
Explanation:
When you upgrade or downgrade Junos OS, we recommend that you include the validate option with the request system software add command to check that the candidate software is compatible with the current configuration. By default, when you add a package with a different release number, the validation check is done automatically.
References: https://www.juniper.net/techpubs/en_US/junos12.3/topics/task/operational/junos-candidate- software-compatibility-verifying.html
Question No: 13
Which network mask is the equivalent of 255.255.248.0?
A. /20
B. /21
C. /22
D. /23
Answer: B
Question No: 14
Which three protocols use UDP as a transport protocol by default? (Choose three.)
A. HTTP
B. TFTP
C. DNS
D. SNMP
E. SMTP
Answer: B,C,D
Question No: 15
Which two statements are correct about Layer 2 broadcast frames? (Choose two.)
A. Layer 2 broadcast frames are processed by all devices on the same VLAN.
B. Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs.
C. Layer 2 broadcast frames are relayed by routers to all connected VLANs.
D. Layer 2 broadcast frames are relayed by switches to devices on the same VLAN.
Answer: A,D
Question No: 16
What are three benefits of class of service? (Choose three.)
A. It can make a slow network faster.
B. It can prioritize latency-sensitive traffic.
C. It can eliminate congestion.
D. It can control congestion.
E. It can allocate bandwidth for different classes of traffic.
Answer: B,D,E
Question No: 17
Which three statements are true about terms in a policy? (Choose three.)
A. The order of the terms in a policy is irrelevant.
B. The action is specified in a then statement.
C. Terms are optional in a policy.
D. The match condition can be identified with a from statement.
E. A from statement is mandatory in a term.
Answer: B,C,D
Question No: 18
You have configured logging to the console port but are uncertain of the impact to the device with troubleshooting.
In this scenario, which command would allow you to minimize the impact?
A. set system syslog console any none
B. set system syslog log-rotate-frequency 15
C. commit confirmed 1 comment troubleshoot
D. commit synchronize comment troubleshoot
Answer: A
Question No: 19
What is the default route preference value for EBGP?
A. 20
B. 100
C. 170
D. 200
Answer: C
Question No: 20
What is the default export routing policy for EBGP?
A. Accept all active BGP routes.
B. Accept all BGP routes.
C. Accept no routes.
D. Accept all active IGP routes.
Answer: A
Question No: 21
What is the subnet mask for the 172.45.32.6/19 address?
A. 255.255.240.0
B. 255.224.0.0
C. 255.255.224.0
D. 255.240.0.0
Answer: C
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