单项选择题What information is used by a switch to forward an Ethernet frame to its destination?()

A. IP address
B. destination MAC address
C. ARP table entry
D. FCS checksum


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1.多项选择题Which two commands may be used when configuring an IP address for a Gigabit Ethernet interface?()

A. set interfaces ge-0/0/0.0 address 10.1.1.1/24
B. set interfaces ge-0/0/0.0 family inet address 10.1.1.1/24
C. set interfaces ge-0/0/0 unit 0 family inet address 10.1.1.1/24
D. set interfaces ge-0/0/0 address 10.1.1.1/24

2.单项选择题Which statement is true regarding the forwarding plane?()

A. The forwarding plane is contained within the Routing Engine (RE)
B. The forwarding plane processes and evaluates exception traffic
C. The forwarding plane contains the Packet Forwarding Engine (PFE)
D. The forwarding plane is not present on all platforms running the Junos OS

3.单项选择题

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-0/0/1.513
C. Issue the command delete interfaces fe-0/TJ/1.513
D. Reconfigure the IP address

4.单项选择题When configuring more than one archival site, which statement is true?()

A. The system will first attempt the transfer using the URL configured last
B. The system will transfer the configuration to each archival site
C. The system will not transfer to a secondary site unless the previous site fails
D. The system will transfer using secure copy protocl (SCP) before attempting FTP

6.多项选择题What are two Junos processes?()

A. OSPF SPF daemon (ospfd)
B. SNMP daemon (snmpd)
C. BGP daemon (bgpd)
D. Routing protocols daemon (rdp)

7.单项选择题Your network administrator has asked you to view the real-time interface usage on ge-0/0/0.Which command whould be used?()

A. monitor interface ge0/0/0
B. traceoptions interface ge-0/0/0
C. debug interface ge0/0/0
D. monitor usage ge-0/0/0

8.单项选择题What does the command show | compare rollback 1 display?()

A. the difference between the current candidate configuration and the candidate configuration from one commit ago
B. the difference etween the current active configuration and the active configuration from the one commit ago
C. the difference between the current active configuration and the active configuration from one commit ago
D. the difference between the current candidate configuration and the archived configuration from one commit ago

10.单项选择题What is a route filter?()

A. a list of prefixes that can be configured in a poilcy
B. a single prefix that is configured separately and be referenced in a policy
C. a list of prefixes that is configured separately and can be referenced in a policy
D. a single prefix that can be configured within a policy