Computer Skills Questions
Explore questions in the Computer Skills category that you can ask Spark.E!
Which statement is true about the routing table?A- The routing table exists in the control plane onlyB- The routing table exists in the control plane and in the forwarding planeC- The routing table contains both active and inactive routesD- The routing table is stored on compact flash
What is the default export routing policy for RIP?A- Accept all local routesB- Accept all RIP routesC- Accept no routesD- Accept all direct routes
What is a valid multicast MAC address?A- 00:90:69:9f:ea:46B- ff:ff:ff:ff:ff:ff:ffC- 01:00:5e:28:12:95D- 99:99:99:99:99:99
Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true? (Choose two)A- Both devices stop transmitting, wait a random period of time, verify the wire is idle, and re-transmitB- The device with the lowest MAC address is permitted to retransmit firstC- The device with the lowest MAC address sends a jam signal to notify all other devices of the collisionD- Both devices send a jam signal to notify all other devices of the collision
What is the role of route preference?A- it is used as a tiebreaker when the same prefix is available through multiple sourcesB- it is used to determine which routes to accept into the routing tableC- it is used to select the best route between multiple equal-cost pathsD- it is used to select which routing table to use for forwarding
Which three statements are true about terms in a policy? (Choose three)A- The order of the terms in a policy is irrelevantB- The action is specified in a then statementC- Terms are optional in a policyD- The match condition can be identified with a from statement.E- Every policy must contain at least one term.
Which command do you issue to upgrade the current software on Junos devices?A- request system software replaceB- request system software installC- request system software addD- request system software upgrade
Random Early Detection (RED) is associated with which class of service component?A- ClassificationB- PolicingC- QueuingD- Scheduling
You have been asked to configure a login class that will permite its users to view and edit the configuration. The class should allow a user to view the entire configuration, but only to edit the interfaces, routing-options and protocol hierarchies.Which configuration accomplishes this login class?A- permissions [ view-configuration clear network view ];allow-configuration "(interfaces)|(routing-options)|(protocols)";B- permissions [ view configuration clear network view ];allow commands "(configure)";C- permissions [ view-configuration clear network view ];allow-commands "(configure);allow-configuration "(interfaces)|(routing-options)|(protocols)";D- permissions [ clear network view ];allow-commands "(configure)";allow-configuration "(interfaces)|(routing-options)|(protocols)";
Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device?A- show interfaces statusB- show interfaces summaryC- show interfaces terseD- show interfaces admin
Click the Exhibit buttoninterfaces { ge-0/0/8 { unit 0 { family inet { address 192.168.1.1/24; } } } ge-0/0/9 { unit 0 { family inet { address 192.168.10.1/24; } } }}Referring to the exhibit, which command would you use to add an additional address to the ge-0/0/9 interface?A- [edit interfaces ge-0/0/9 unit 0]user@router# set family inet address 192.168.100.1/24B- [edit interfaces ge-0/0/9 unit 0]user@router# set family inet secondary-address 192.168.100.1/24C- [edit interfaces ge-0/0/9 unit 0]user@router# set family inet address 192.168.100.1/24 secondaryD- [edit interfaces ge-0/0/9 unit 0]user@router# set family inet address-secondary 192.168.100.1/24
Which three functions are available under the "Maintain" tab of J-Web? (Choose three)A- download and delete log filesB- view real-time statistics of interfacesC- reboot the systemD- viw and add licensesE- edit security settings
What represents the binary equivalence of 148?A- 10010100B- 11010010C- 10011100D- 10010100
Which two commands would you use to view OSPF routes? (Choose two)A- show ip route ospfB- show ospf routesC- show route protocol ospfD- show route
What are two valid actions for routing policy? (Choose two)A- discardB- next policyC- acceptD- ignore
Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?A- set protocol rip no-passiveB- top edit policy-options policy-statement demoset term 1 from protocol ripset term 1 then accepttop set protocols rip group internal export demoC- set protocols rip advertise m-outD- top edit policy-options policy-statement demoset term 1 from active routesset term 1 then accepttop set protocols rip group internal export demo
Which command do you use to display the messages seen during the last system boot?A- show system boot-messagesB- show chassis messagesC- show file system boot-messagesD- show boot-log messages
What are two purposes of a forwarding class? (Choose two)A- To rewrite the ToS bis in the IP headerB- to classify trafficC- to identify traffic that should receive common treatmentD- to assign traffic to output queues
Which command will delete the current rescue configuration?A- user@router# system delete configuration rescueB- user@router> request system configuration rescue deleteC- user@router# delete rescue configurationD- user@router> file delete rescue-configuration
What is the default export routing policy for EBGP?A- Accept all active BGP routesB- Accept all BGP routesC- Accept no routesD- Accept all active IGP routes