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JN0-102章節(jié)練習(2019.05.04)

多項選擇題
Which two login-class permissions could permit a user to view the system hierarchy of the active configuration?（）
A. system permission
B. view-configuration permission
C. network permission
D. super-user permission
單項選擇題
Given the routing entries shown in the exhibit, which next-hop IP address will be used for the destination IP address 192.168.1.142?（）
A. 10.20.106.10
B. 10.20.14.131
C. 10.18.1.1
D. 10.20.14.130
多項選擇題
What are two reasons why a route might be hidden?（）
A. route preference
B. routing loop
C. invalid next hop
D. routing policy
單項選擇題
You have been asked to use a 23-bit network mask to segment the network block 209.18.12.0. How many usable host addresses will there be per subnet?（）
A. 510
B. 1022
C. 2046
D. 8190
單項選擇題
Which class-of-service component allows you to define the bandwidth allocated to different traffic types?（）
A. classification
B. rewrite marking
C. scheduling
D. queuing
多項選擇題
Which two external authentication servers are supported for administrative access to a Junos device?（）
A. RADIUS
B. LDAP
C. ACE
D. TACACS+
單項選擇題
Which statement is correct regarding the Junos OS?（）
A. The same Junos OS image is used on all Junos devices.
B. The Junos OS provides separation between the control and forwarding planes.
C. Each Junos OS image is based on model-specific source code.
D. The Junos OS creates a secondary instance of the kernel to ensure redundancy.
多項選擇題
Which two statements are true about static routes in the Junos OS?（）
A. Static routes are defined at the [edit routing-instances] hierarchy.
B. Static routes must have a next hop defined.
C. Static routes remain in the routing table until you remove them or until they become inactive.
D. Static routes are learned by neighboring devices and added to their routing tables.
單項選擇題
During a password recovery, what is the next step after configuring the system to boot into single- user mode?（）
A. Reset the root password.
B. Press the space bar.
C. Type recovery.
D. Press the "Enter" key.
單項選擇題
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