Referring to the exhibit, what will the IS-IS cost be for R3 to reach R1?

Exhibit.

A network designer wants to ensure that traffic from R2 destined for 2001 db9:ffff:ff00. '62 always traverses the R2-R1 link it that link is available Referring to the exhibit, which configuration change will satisfy this requirement?
A)

B)

C)

D)

Referring to the exhibit, which OSPFv3 configuration is implemented on router R1?
set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0

Exhibit:

Referring to the exhibit, which two statements are true? (Choose two.)

Exhibit:

Referring to the exhibit, you are asked to summarize all routes in the 10.10.0 0/22 address range ensuring that a single summary route is present in area 49.0002 while the IS-IS internal contributing routes are restricted to area 49.0001. All other routes must not be affected.
Which two operations would have to be performed on R2 to accomplish this task? (Choose two.)