Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Chapter: 122
Q1441:
Fill in the blank: To apply an extended ACL to an interface, use the _______ command with the appropriate direction.
A. ip access-group
B. access-list
C. ip access-list
D. show access-lists
Correct Answer:
A
Chapter: 122
Q1442:
What command verifies the applied extended ACL configuration on an interface?
A. show ip access-lists
B. show interfaces
C. show running-config
D. show access-lists
Correct Answer:
A
Chapter: 122
Q1443:
Which of the following is NOT a valid reason to use an extended ACL?
A. Filtering based on protocol types
B. Allowing specific IP address ranges
C. Blocking traffic by MAC address
D. Restricting access to certain ports
Correct Answer:
C
Chapter: 122
Q1444:
Fill in the blank: To remove an extended ACL from an interface, first use the _______ command followed by the no ip access-group command.
A. show running-config
B. no ip access-list
C. clear access-list counters
D. show ip access-lists
Correct Answer:
B
Chapter: 122
Q1445:
What is the correct sequence to modify an extended ACL using sequence numbers?
A. Delete the entry, add a new one, and verify changes
B. Add the new entry, delete the old one, and verify changes
C. Modify the entry directly, and save the configuration
D. View the ACL, make changes, and apply the new ACL
Correct Answer:
A
Chapter: 122
Q1446:
Fill in the blank: When configuring an extended ACL, to allow web traffic but deny Telnet access, you would use a _______ statement for Telnet.
A. deny
B. permit
C. log
D. route
Correct Answer:
A
Chapter: 123
Q1447:
What protocol succeeded BOOTP?
A. DHCP
B. HTTP
C. FTP
D. SNMP
Correct Answer:
A
Chapter: 123
Q1448:
The Bootstrap Protocol (BOOTP) is defined in which RFC?
A. RFC 951
B. RFC 1531
C. RFC 1984
D. RFC 2100
Correct Answer:
A
Chapter: 123
Q1449:
Fill in the blank: DHCP emerged as a standard protocol in _______ as defined in RFC 1531.
A. 34243
B. 34700
C. 33786
D. 34394
Correct Answer:
A
Chapter: 123
Q1450:
What type of devices might use BOOTP or DHCP?
A. Diskless workstations
B. Hard disk drives
C. Printers
D. Routers
Correct Answer:
A
Chapter: 123
Q1451:
Fill in the blank: Diskless workstations, such as _______ and cash register systems, rely on BOOTP or DHCP for configuration.
A. Thin clients
B. Laptops
C. Desktops
D. Servers
Correct Answer:
A
Chapter: 123
Q1452:
The primary function of DHCP is to allow hosts to obtain _______ from a server.
A. Configuration parameters
B. Hardware addresses
C. Software updates
D. Security credentials
Correct Answer:
A
Chapter: 123
Q1453:
What does BOOTP stand for?
A. Bootstrap Protocol
B. Basic Operational Protocol
C. Binary Operations and Procedures
D. Base Operating Protocol
Correct Answer:
A
Chapter: 123
Q1454:
Fill in the blank: DHCP is used to provide configuration parameters to hosts in a network, replacing _______.
A. BOOTP
B. DNS
C. FTP
D. HTTP
Correct Answer:
A
Chapter: 123
Q1455:
In an enterprise environment, DHCP is typically configured on a _______ server.
A. Dedicated
B. Shared
C. Virtual
D. Backup
Correct Answer:
A
Chapter: 124
Q1456:
Fill in the blank: To disable DHCP on a router, use the command _______ in global config mode.
A. no service dhcp
B. disable dhcp service
C. turn off dhcp
D. stop dhcp service
Correct Answer:
A
Chapter: 124
Q1457:
What command is used to re-enable the DHCP service on IOS?
A. service dhcp
B. enable dhcp
C. start dhcp service
D. dhcp on
Correct Answer:
A
Chapter: 124
Q1458:
What is the first step in configuring DHCP on a router?
A. Define the excluded address ranges
B. Create the DHCP address pools
C. Configure the specifics of the pool
D. Enter DHCP configuration mode
Correct Answer:
A
Chapter: 124
Q1459:
Fill in the blank: To configure the specifics of the DHCP pool, enter _______ mode.
A. DHCP configuration
B. Global configuration
C. Interface configuration
D. Routing configuration
Correct Answer:
A
Chapter: 124
Q1460:
What is the purpose of the no service dhcp command?
A. To disable DHCP service
B. To display DHCP configuration
C. To restart the DHCP service
D. To configure DHCP settings
Correct Answer:
A