单选题
Which statement describes an advantage of dynamic routing?（）
Dynamic routing is typically more scalable when compared to static routing.
Unlike static routing, dynamic routing requires no initial user configuration.
Unlike static routing, dynamic routing provides redundant IP addresses for end-user devices.
Dynamic routing provides DNS services along with IP connectivity, whereas static routing does not.
单选题
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?（）
Check the physical cable.
Issue the command activate interfaces fe-0/0/1.5 .
Issue the command delete interfaces fe-0/0/1.5 disable.
Reconfigure the IP address.
单选题
Which action does the ping 172.18.1.1 size 5 command perform?（）
It sends only five ping requests to the 172.18.1.1 destination.
It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
It sends five rapid ping requests to the 172.18.1.1 destination.
It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
单选题
What is the role of route preference?（）
It is used as a tiebreaker when the same prefix is available through multiple protocols.
It is used to determine the preferred path to a given destination.
It is used to select the best route between multiple equal-cost paths.
It is used to select which routing table to use for forwarding.
多选题
What are three terminating actions for firewall filters?（）
reject
drop
permit
accept
discard
单选题
Which operational command would you use to quickly verify the state of all interfaces?（）
show interfaces terse
show interfaces
show configuration interfaces
show interface status
单选题
The IP address 10.1.1.1 belongs to which class of IP address space?（）
ClassA
ClassB
ClassC
ClassD
单选题
How can you verify that you have correctly configured SSH access to your Junos device?（）
user@router# show system services
user@router> show configuration services
user@router# show configuration system services
user@router# show system login
多选题
Referring to the exhibit, which two statements are true?（）
Any warning message will be sent to the 152.170.10.10 host.
A warning message will be logged when the 152.170.10.10 host logs in.
Changes to the device's internal temperatures will be logged.
Changes to the configuration will be logged.
单选题
What must be configured prior to the first commit after factory defaults are loaded?（）
root authentication
default gateway
host name
management services
