Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Chapter: 118
Q1401:
When editing an ACL using sequence numbers, which command is used to delete a specific statement?
A. no access-list
B. no <sequence_number>
C. delete <sequence_number>
D. remove <sequence_number>
Correct Answer:
B
Chapter: 118
Q1402:
What should you do before pasting a new ACL into the router's configuration?
A. Remove the existing ACL using no access-list
B. Save the current ACL to a file
C. Use clear access-list counters command
D. Verify the ACL with show ip interface
Correct Answer:
A
Chapter: 118
Q1403:
What command is used to view ACL statistics after testing?
A. show access-lists
B. show ip interface
C. show running-config
D. show acl statistics
Correct Answer:
A
Chapter: 118
Q1404:
What is the first step when editing an ACL with a text editor?
A. Display the ACL using show running-config
B. Enter global configuration mode
C. Use no access-list command
D. Edit the ACL directly on the router
Correct Answer:
A
Chapter: 118
Q1405:
What must be done if a misconfigured ACL statement needs to be corrected using sequence numbers?
A. Delete the statement with no <sequence_number> and then add a new one
B. Directly overwrite the statement with the new configuration
C. Use clear access-list counters to remove the incorrect statement
D. Edit the ACL in global configuration mode
Correct Answer:
A
Chapter: 118
Q1406:
What command is used to verify changes made to an ACL after editing?
A. show running-config
B. show access-lists
C. show ip interface
D. show acl changes
Correct Answer:
B
Chapter: 118
Q1407:
When using a text editor to modify an ACL, what is the final step before applying the new ACL to the router?
A. Copy and paste the edited ACL back into the router's configuration
B. Save the ACL to a file
C. Verify the ACL with show running-config
D. Remove the old ACL using no access-list
Correct Answer:
A
Chapter: 118
Q1408:
What is a key consideration when using sequence numbers to edit an ACL?
A. Statements cannot be overwritten; they must be deleted first
B. Sequence numbers can be reused for new statements
C. Sequence numbers are assigned manually by the user
D. Sequence numbers do not need to be sequential
Correct Answer:
A
Chapter: 118
Q1409:
What command would you use to clear match counters for a specific ACL?
A. clear access-list counters
B. clear acl statistics
C. reset access-list counters
D. clear acl counters
Correct Answer:
A
Chapter: 119
Q1410:
What is the range of numbers for extended IPv4 ACLs?
A. 1 to 99 and 1000 to 1999
B. 100 to 199 and 2000 to 2699
C. 1 to 799 and 2000 to 2699
D. 1 to 199 and 2000 to 2999
Correct Answer:
B
Chapter: 119
Q1411:
Extended ACLs can be identified by which of the following ranges?
A. 100 to 199 and 2000 to 2699
B. 1 to 99 and 2000 to 2999
C. 1 to 199 and 2000 to 2699
D. 100 to 199 and 1000 to 1999
Correct Answer:
A
Chapter: 119
Q1412:
What provides a greater degree of control: standard ACLs or extended ACLs?
A. Standard ACLs
B. Extended ACLs
C. Neither
D. Both provide the same control
Correct Answer:
B
Chapter: 119
Q1413:
The total number of possible extended numbered ACLs is _______.
A. 799
B. 198
C. 500
D. 1000
Correct Answer:
A
Chapter: 119
Q1414:
What type of ACL would you use for more precise traffic filtering?
A. Standard ACL
B. Extended ACL
C. Named ACL
D. Protocol ACL
Correct Answer:
B
Chapter: 119
Q1415:
Extended ACLs are numbered between 100 to 199 and _______.
A. 1000 to 1999
B. 2000 to 2699
C. 3000 to 3999
D. 1000 to 2999
Correct Answer:
B
Chapter: 119
Q1416:
What is one advantage of using extended ACLs over standard ACLs?
A. Greater control over traffic filtering
B. Simpler configuration
C. Faster processing
D. Lower resource usage
Correct Answer:
A
Chapter: 119
Q1417:
For more precise traffic-filtering control, which ACL should be used?
A. Standard ACL
B. Extended ACL
C. Named ACL
D. Dynamic ACL
Correct Answer:
B
Chapter: 119
Q1418:
Extended ACLs are often used because they provide _______ control.
A. Greater
B. Less
C. Equal
D. None
Correct Answer:
A
Chapter: 120
Q1419:
What must be done to filter traffic using an ACL?
A. Apply the ACL to an interface
B. Save the ACL in the configuration file
C. Create a named extended ACL
D. Verify the ACL with the show access-lists command
Correct Answer:
A
Chapter: 120
Q1420:
Which interface is closest to the source in the given topology?
A. S0/0/0
B. G0/0
C. G0/1
D. All interfaces equally
Correct Answer:
B