JN0-102章节练习(2019.02.06)

单项选择题
There are three static routes in the routing table that need to be announced to your OSPF peers. Which method is used to accomplish this?（）
A. Apply an import policy to OSPF that injects the static routes into OSPF
B. Apply an import policy to the static routes that injects the static routes into OSPF
C. Apply an export policy to the static routes that injects the static routes into OSPF
D. Apply an export policy to OSPF that injects the static routes into OSPF
单项选择题
When considering the default behavior of Junos platforms, which statement is true about archiving configurations?（）
A. A system log message is generated, confirming the transfer attempt.
B. The destination filename format can be altered by configuration.
C. The frequency the system archives the configuration cannot be changed.
D. An archive log is created to track transfer attempts, both failed and successful.
多项选择题
Which two statements are correct about Layer 2 broadcast frames?（）
A. Layer 2 broadcast frames are processed by all devices on the same VLAN
B. Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs
C. Layer 2 broadcast frames are relayed by routers to all connected VLANs
D. Layer 2 broadcast frames are relayed by switches to devices on the same VLAN
单项选择题
In which hierarchy are routing policies defined?（）
A. [edit policy-options]
B. [edit routing-options]
C. [edit forwarding-options]
D. [edit protocols]
多项选择题
Which two commands would you use to view OSPF routes?（）
A. show ip route ospf
B. show ospf routes
C. show route protocol ospf
D. show route
多项选择题
What are two examples of RE exception traffic?（）
A. BGP updates that travel through the local router and are destined for a remote router.
B. OSPF hello packets that are sent from a remote router and are destined for the local router.
C. Telnet traffic that is sent from a remote host and is destined for the local router.
D. Telnet traffic that travels through the local router and is destined for a remote end host.
多项选择题
Which two commands allow you to return to a previous version of software on the device?（）
A. request system software add
B. request system software downgrade
C. request system software replace
D. request system software rollback
单项选择题
Which word starts a command to display the operational status of a Junos device?（）
A. put
B. set
C. show
D. get
单项选择题
The IP address 10.1.1.1 belongs to which class of IP address space?（）
A.ClassA
B.ClassB
C.ClassC
D.ClassD
单项选择题
What is a route filter?（）
A. a list of prefixes that can be configured in a policy
B. a single prefix that is configured separately, and can 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