JN0-102 Premium Bundle

JN0-102 Premium Bundle

Junos, Associate (JNCIA-Junos) Certification Exam

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Juniper JN0-102 Free Practice Questions

Q1. Which two statements are true about the rescue configuration file? (Choose two.) 

A. It must include a root password. 

B. It is rollback file number 50, and you can recover it by issuing rollback 50. 

C. It is created by issuing request system configuration rescue save. 

D. It is updated automatically when you commit. 

Answer: A,C 

Q2. Which command prompt indicates that you are in operational mode? 

A. user@router& 

B. user@router# 

C. user@router% 

D. user@router> 

Answer:

Q3. By default, which character indicates the UNIX shell prompt? 

A. # 

B. > 

C. $ 

D. % 

Answer:

157. How do you ping from configuration mode? 

A. [edit interfaces] user@router# run ping 1.1.1.1 

B. [edit interfaces] user@router# ping 1.1.1.1 

C. [edit interfaces] user@router# up ping 1.1.1.1 

D. [edit interfaces] user@router# exit ping 1.1.1.1 

Q4. When attempting to view the OSPF routes in the routing table, you issue the command show route table inet.3 but no OSPF routes are displayed. 

What is the problem? 

A. The OSPF routes are located in the inet4.0 routing table. 

B. The OSPF routes are located in the inet.0 routing table. 

C. The OSPF routes are located in the inet.2 routing table. 

D. The OSPF routes are located in the inet4.3 routing table. 

Answer:

Q5. Which command do you use to display the messages seen during the last system boot? 

A. show system boot-messages 

B. show chassis messages 

C. show file system boot-messages 

D. show boot-log messages 

Answer:

Q6. Which statement is true about a routing table? 

A. It contains routes learned dynamically only. 

B. It finds the best path to each destination by using a modified shortest-path-first calculation. 

C. It contains only active BGP routes. 

D. It contains all accepted routes to all destinations. 

Answer:

Q7. Which command displays the amount of space available on the storage media? 

A. show chassis routing-engine 

B. show system file-storage 

C. file list 

D. show system storage 

Answer:

Q8. You have received a default route through BGP from your ISP and you want to redistribute it into OSPF. 

Which method will accomplish this? 

A. Apply an export policy to OSPF that exports the default route. 

B. Apply an import policy to OSPF that imports the default route. 

C. Apply the default-network command to OSPF. 

D. Apply the redistribute-igp command to BGP. 

Answer:

Q9. -- Exhibit --[edit interfaces ge-0/0/1] 

user@router# show 

unit 100 { 

vlan-id 100; 

familyinet { 

address /24; 

 [edit interfaces ge-0/0/1] 

user@router# commit check 

[edit interfaces ge-0/0/1] 

'unit 100' 

Only unit 0 is valid for this encapsulation 

error: configuration check-out failed 

-- Exhibit --

Referring to the exhibit, you are unable to commit the configuration for the ge-0/0/1 interface. 

What must you do to commit the configuration? 

A. You must set the vlan-tagging parameter under the [edit interfaces ge-0/0/1] hierarchy. 

B. You must use the rename command to change unit 100 to unit 0. 

C. You must set the encapsulation flexible-ethernet-services parameter under the [edit interfaces ge-0/0/1] hierarchy. 

D. You must set the encapsulation vlan-ccc parameter under the [edit interfaces ge-0/0/1 unit 100] hierarchy. 

Answer:

Q10. What are two default routing policies on Junos devices? (Choose two.) 

A. The BGP import policy accepts all BGP routes. 

B. The BGP export policy rejects all active BGP routes. 

C. The OSPF import policy accepts all OSPF routes. 

D. The OSPF export policy accepts all active OSPF routes. 

Answer: A,C 

Q11. In dotted decimal notation, what is the equivalent of 11010101 01000010 01111111 11000010? 

A. 213.66.127.194 

B. 214.66.128.195 

C. 212.64.143.194 

D. 213.66.111.194 

Answer:

Q12. By default, if equal-cost paths exist for the same destination, which action will the router take? 

A. Drop half the traffic. 

B. Make a copy of the traffic and send it to both destinations. 

C. Load-balance traffic between the available paths. 

D. Randomly select one of the available paths to send traffic. 

Answer:

Q13. You are asked to change the cable on interface ge-0/2/1. 

Which statement is correct? 

A. The cable is found on slot 2, port 0, and FPC 1. 

B. The cable is found on FPC 0, slot 1, and port 2. 

C. The cable is found on port 1, slot 0, and FPC 2. 

D. The cable is found on slot 2, port 1, and FPC 0. 

Answer:

Q14. Which statement is correct regarding IPv6 addresses? 

A. An IPv6 address consists of 128 bits separated into eight 16-bit hexadecimal sections. 

B. An IPv6 address consists of 64 bits separated into four 16-bit hexadecimal sections. 

C. An IPv6 address consists of 128 bits separated into sixteen 8-bit hexadecimal sections. 

D. An IPv6 address consists of 64 bits separated into eight 8-bit hexadecimal sections. 

Answer:

Q15. Which two statements are true regarding rescue configurations? (Choose two.) 

A. Once saved, a rescue configuration is loaded using the rollback 0 command. 

B. The rescue configuration must contain the minimal elements necessary to restore network connectivity. 

C. A minimal rescue configuration is defined by default. 

D. A rescue configuration must include a root password. 

Answer: B,D 

START JN0-102 EXAM