Cisco Certified Network Associate 0 (ccna)

Correct Answer: C
QUESTION 33
What is a characteristic of RSA

1. 
   It uses preshared keys for encryption
   
2. 
   It is an asymmetric encryption algorithm
   
3. 
   It requires both sides to have identical keys for encryption
   
4. 
   It is a symmetric decryption algorithm.
   

Correct Answer: B


QUESTION 34
Refer to the exhibit.

All interfaces are in the same VLAN. All switches are configured with the default STP priorities. During the STP elections, which switch becomes the root bridge

A. MDF-DC-3 080E181A3C9D

B. MDF-DC-4 08E019A1B319
C. MDF-DC-2 080E18220597
D. MDF-DC-1 08E043782450
Correct Answer: A


QUESTION 35
Which advantage does the network assurance capability of Cisco DNA Center provide over traditional campus management

1. 
   Cisco DNA Center leverages YANG and NETCONF to assess the status of fabric and nonfabric devices, and traditional campus management uses CLI exclusively
   
2. 
   Cisco DNA Center correlates information from different management protocols to obtain insights, and traditional campus management requires manual analysis
   
3. 
   Cisco DNA Center automatically compares security postures among network devices, and traditional campus management needs manual comparisons
   
4. 
   Cisco DNA Center handles management tasks at the controller to reduce the load on infrastructure devices, and traditional campus management uses the data backbone.
   

Correct Answer: B


QUESTION 36
Which signal frequency appears 60 times per minute

1. 
   1 Hz signal
   
2. 
   1 GHz signal
   
3. 
   60 Hz signal
   
4. 
   60 GHz signal