多选题
Which two external authentication methods are supported by the Junos OS for user authentication?（）
RADIUS
KERBEROS
LDAP
TACACS+
单选题
When considering the default behavior of Junos plattforms, which statement is true about archiving configurations?（）
A system log message is generated, confirmed the transfer attempt
The destination filename format can be altered by configuration
The frequency the system archives the configuration cannot be changed
An archive log is created to track transfer attempts both failed and successfull
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-0/0/1.513
Issue the command delete interfaces fe-0/TJ/1.513
Reconfigure the IP address
单选题
Which statement is true about a routing table?（）
It contains routers learned dynamically only
It finds the best path to each destination by using a modified shortest-path-first calculation
It contains only active BGP routes
It contains all accepted routes to all destinations
单选题
What must be configured prior to the first commit after factory defaults are loaded?（）
root authentication
default gateway
hostname
management services
单选题
What represents the binary equivalence of 96?（）
11010100
01100000
11010000
11101010
11000000
单选题
What does the command show | compare rollback 1 display?（）
the difference between the current candidate configuration and the candidate configuration from one commit ago
the difference etween the current active configuration and the active configuration from the one commit ago
the difference between the current active configuration and the active configuration from one commit ago
the difference between the current candidate configuration and the archived configuration from one commit ago
单选题
What represents the binary equivalence of 207?（）
11001111
11101011
11010111
11010101
单选题
Which statement is true about terms in a policy?（）
A single term can be applied to a protocol or interface, independent of the policy
Every policy must contain at least one term
The name of a term is limited to five characters
Terms are optional
多选题
Which two statements accurately describe a broadcast domain?（）
Broadcast domains requiere that the participating devices connect to common swithces or hubs
Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address
Broadcast domains requiere a gateway device such a router
Broadcast domains consist of devices that reside on the same VLAN
