Juniper Juniper Certifications JN0-102 Questions & Answers

• Question 121:

  What represents the decimal equivalence of 01101110?

  A. 90

  B. 96

  C. 110

  D. 118

  Correct Answer: C

• Question 122:

  What is the purpose of a network mask?

  A. It is used in conjunction with the wildcard mask to determine the number of hosts on a network.

  B. It is used to define which parts of the IP address are allocated to host addresses and network prefixes.

  C. It is used to hide subnets from external networks by masking the subnets with NAT.

  D. It is used to differentiate a network as a classful network or a classless network.

  Correct Answer: B

• Question 123:

  You must segment your internal /24 network into a minimum of 12 subnets, each containing a minimum of 12 hosts.

  Which network mask do you use?

  A. /26

  B. /27

  C. /28

  D. /29

  Correct Answer: C

• Question 124:

  -- Exhibit -user@router# run show interfaces terse Interface Admin Link Proto Local fe-0/0/0 up up fe-0/0/0.0 up upinet 10.0.39.2/24 iso mpls fe-0/0/1 up up fe-0/0/1.0 up upinet 10.0.18.2/24 fe-0/0/1.5 down up inet 10.0.19.2/24 -- Exhibit -An administrator is unable to ping any address on the 10.0.19.0/24 subnet. To identify the problem, the

  administrator uses the command shown in the exhibit. Which step should be taken to solve the problem?

  A. Check the physical cable.

  B. Issue the command activate interfaces fe-0/0/1.5.

  C. Issue the command delete interfaces fe-0/0/1.5 disable.

  D. Reconfigure the IP address.

  Correct Answer: C

• Question 125:

  You issue the ping interface t1-1/1/0 bypass-routing count 1000 rapid command. Which statement is correct?

  A. The count parameter creates a counter that you can view with the show firewall command.

  B. The count parameter allows the router to count the number of pings for logging purposes.

  C. The count parameter allows the router to pause for 1000 seconds before sending out a ping.

  D. The count parameter allows the router to send out 1000 pings and then stop.

  Correct Answer: D

• Question 126:

  -- Exhibit -[editsnmp]

  user@router# show

  communityCommunityA {

  authorization read-only;

  clients {

  192.168.1.0/28;

  }

  }

  trap-groupgroupA {

  categories {

  link;

  }

  targets {

  192.168.100.1;

  192.168.200.1;

  }

  }

  -- Exhibit -

  Referring to the exhibit, what is the purpose of the targets section of the configuration?

  A. It defines which devices will be sending traps.

  B. It specifies where to send traps.

  C. It defines the IP addresses of management systems that can access the device.

  D. It specifies which devices can be polled for SNMP data.

  Correct Answer: B

• Question 127:

  -- Exhibit -user@router> show route protocol static inet.0: 12 destinations, 12 routes (12 active, 0 holddown, 0 hidden)

  + = Active Route, - = Last Active, * = Both 192.168.1.128/27 *[Static/5] 00:03:13 >to 10.20.106.10 via fe-0/0/5.1

  192.168.1.144/29 *[Static/5] 00:03:13 >to 10.20.14.131 via ge-0/0/0.0 192.168.1.192/27 *[Static/5] 00:03:13 >to 10.18.1.1 via ge-0/0/1.0 192.168.1.128/28 *[Static/5] 00:01:06 >to 10.20.14.130 via ge-0/0/0.0 -- Exhibit -Given the routing entries shown in the exhibit, which next-hop IP address will be used for the destination IP

  address 192.168.1.142? (Assume that only static routes are available for the destination.)

  A. 10.20.106.10

  B. 10.20.14.131

  C. 10.18.1.1

  D. 10.20.14.130

  Correct Answer: D

• Question 128:

  Which three steps are part of the root password recovery process? (Choose three.)

  A. Reboot the device.

  B. Run the recovery script.

  C. Reset the root password.

  D. Reset the user passwords.

  E. Load factory-default configuration.

  Correct Answer: ABC

• Question 129:

  What is the default protocol preference for OSPF internal routes?

  A. 10

  B. 15

  C. 150

  D. 160

  Correct Answer: A

• Question 130:

  Which two can be used to create and apply an export policy that advertises static routes to RIP neighbors? (Choose two.)

  A. set protocols rip export demo

  B. edit policy-options policy-statement demoset term 1 from protocol staticset term 1 then accept

  C. edit policy-options policy-statement demoset term 1 from protocol static accept

  D. set protocols rip group internal export demo

  Correct Answer: AD