Cisco Certified Network Associate 0 (ccna)

Correct Answer: A


QUESTION 20
Refer to the exhibit.

An engineer is asked to configure router R1 so that it forms an OSPF single-area neighbor relationship with R2. Which command sequence must be implemented to configure the router?

1. 
   router ospf 10
   

network 10.0.0.0 0.0.0.3 area 0
network 10.0.2.0 0.0.0.255 area 0

2. 
   router ospf 10
   

network 10.0.0.0 0.0.0.3 area 0
network 10.0.1.0 0.0.0.255 area 0

3. 
   router ospf 10
   

network 10.0.0.0 0.0.0.3 area 0
network 10.0.2.0 255.255.255.0 area 0

4. 
   router ospf 10
   

network 10.0.0.0 0.0.0.252 area 0
network 10.0.1.0 0.0.0.255 area 0


Correct Answer: B


QUESTION 21
Drag and drop the HTTP methods used with REST-Based APIs from the left onto the descriptions on the right.

A. -> creates a resource and returns to URI in the response header: POST

-> creates or replaces a previously modified resource using information in the request body: PUT
-> removes a resource: DELETE
-> retrieves a list of a resource’s URIs: GET
-> updates a resource using instructions included in the request body: PATCH


Correct Answer: A


QUESTION 22
What is the collapsed layer in collapsed core architectures?

1. 
   core and WAN
   
2. 
   access and WAN
   
3. 
   distribution and access
   
4. 
   core and distribution
   

Correct Answer: D


QUESTION 23
What is the MAC address used with VRRP as a virtual address?

A. 00-00-0C-07-AD-89

B. 00-00-5E-00-01-0a
C. 00-07-C0-70-AB-01
D. 00-C6-41-93-90-91