JN0-102 Online Practice Questions and Answers

What are the contents of a scheduler?

A. A scheduler contains parameters that describe how a queue should be serviced.

B. A scheduler contains traffic that is ready to be transmitted.

C. A scheduler contains forwarding classes that allow traffic to be forwarded.

D. A scheduler contains a map between the classification of a packet and its forwarding class.

How does the PFE handle unicast transit traffic destined for an existing forwarding table entry?

A. It sends the traffic through one egress port toward its destination.

B. It sends the traffic through multiple egress ports to all available receivers.

C. It sends the traffic through an internal link to the RE.

D. It sends the traffic to the local system for further processing.

You are troubleshooting a routing issue and need to check the hop-by-hop path to the 10.10.10.10 destination.

Which three commands would display the path? (Choose three.)

A. user@router# traceroute 10.10.10.10

B. user@router> ping record-route 10.10.10.10

C. user@router>traceroute 10.10.10.10

D. user@router# run traceroute 10.10.10.10

E. user@router# ping record-route 10.10.10.10

What is the binary equivalent of 242.168.94.124?

A. 11110011 10101000 01011110 01111100

B. 11110010 10101010 01011110 01111100

C. 11110010 10101000 01011110 01111100

D. 11110010 10101000 01010110 01111100

To which directory does the Junos OS write traceoptions files?

A. /var/tmp/

B. /var/

C. /var/log/

D. /var/home//

Which command will delete the current rescue configuration?

A. user@router# system delete configuration rescue

B. user@router> request system configuration rescue delete

C. user@router# delete rescue configuration

D. user@router> file delete rescue-configuration

Which command is used to enable access to J-Web using HTTPS?

A. set system remote-access profile https

B. set services remote-access profile j-web-https

C. set system services web-management https

D. set services web-management j-web-https

You have been asked to configure your MX240 with a default route toward your upstream ISP at IP address 192.168.100.1.

Which command successfully completes this task?

A. user@router# set routing-options static route 0.0.0.0/0 next-hop 192.168.100.1

B. user@router# set routing-options default route 0.0.0.0/0 next-hop 192.168.100.1

C. user@router# set forwarding-options static route 0.0.0.0/0 next-hop 192.168.100.1

D. user@router# set protocols default route 0.0.0.0/0 next-hop 192.168.100.1

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

What represents the decimal equivalence of 01101110?

A. 90

B. 96

C. 110

D. 118

What represents the decimal equivalence of 11100111?

A. 195

B. 223

C. 230

D. 231

What is the default route preference value for EBGP?

A. 20

B. 100

C. 170

D. 200

What represents the binary equivalence of 148?

A. 10010110

B. 11010010

C. 10011100

D. 10010100

Which two ping command parameters would be used to troubleshoot MTU issues? (Choose two.)

A. ping size

B. ping rapid

C. ping verbose

D. ping do-not-fragment

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

user@router# show

unit 100 {

vlan-id 100;

family inet {

address 10.1.1.1 /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 encapsulation vlan-ccc parameter under the [edit interfaces ge-0/0/1 unit 100] hierarchy.

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

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

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