Cisco CCNA Test 2 Questions and
Answers
If all OSPF routers in a single area are configured with the same priority value, what
value does a router use for the OSPF router ID in the absence of a loopback interface?
- Answer-A. the IP address of the first Fast Ethernet interface
B. the IP address of the console management interface
C. the highest IP address among its active interfaces
D. the lowest IP address among its active interfaces
E. the priority value until a loopback interface is configured
Answer C
Which interface counter can you use to diagnose a duplex mismatch problem? -
Answer-A. no earner
B. late collisions C. giants
D. CRC errors
E. deferred
F. runts
Answer B
Which switching method duplicates the first six bytes of a frame before making a
switching decision? - Answer-A. fragment-free switching
B. store and-forward switching
C. cut through switching
D. ASIC switching
Answer C
Which logging command can enable administrators to correlate syslog messages with
millisecond precision? - Answer-A. no logging console
B. logging buffered 4
C. no logging monitor
D. service timestamps log datetime msec
E. logging host 10.2.0.21
Answer D
In which two formats can the IPv6 address fd15:0db8:0000:0000:0700:0003:400F:572B
be written? (Choose two.) - Answer-A.fd15:0db8:0000:0000:700:3:400F:527B
B. fd15::db8::700:3:400F:527B
, C. fd15:db8:0::700:3:4F:527B
D. fd15:0db8::7:3:4F:527B
E. fd15:db8::700:3:400F:572B
Answer A & E
When an interface is configured with PortFast BPDU guard, how does the interface
respond when it receives a BPDU? - Answer-A. It continues operating normally.
B. It goes into a down/down state.
C. It becomes the root bridge for the configured VLAN.
D. It goes into an errdisable state
Answer D
Which condition does the err-disabled status indicate on an Ethernet interface? -
Answer-A. There is a duplex mismatch.
B. The device at the other end of the connection is powered off.
C. The serial interface is disabled.
D. The interface is configured with the shutdown command.
E. Port security has disabled the interface.
F. The interface is fully functioning.
Answer A
Which path does a router choose when it receives a packet with multiple possible paths
to the destination over different routing? - Answer-A. the path with the lowest
administrative distance
B. the path with the lowest metric
C. the path with both the lowest administrative distance and the highest metric
D. the path with both the lowest administrative distance and lowest metric
Answer A
In which byte of an IP packet can traffic be marked? - Answer-A. the ToS byte
B. the QoS byte
C. the DSCP byte
D. the CoS byte
Answer A
Which tow options describe benefits of aggregated chassis technology? (Choose two.) -
Answer-A. It requires only three IP addresses per VLAN.
B. It reduces management overhead.
C. It requires only one IP address per VLAN.
D. It supports redundant configuration files.
E. It supports HSRP, VRRP, and GLBP.
Answers
If all OSPF routers in a single area are configured with the same priority value, what
value does a router use for the OSPF router ID in the absence of a loopback interface?
- Answer-A. the IP address of the first Fast Ethernet interface
B. the IP address of the console management interface
C. the highest IP address among its active interfaces
D. the lowest IP address among its active interfaces
E. the priority value until a loopback interface is configured
Answer C
Which interface counter can you use to diagnose a duplex mismatch problem? -
Answer-A. no earner
B. late collisions C. giants
D. CRC errors
E. deferred
F. runts
Answer B
Which switching method duplicates the first six bytes of a frame before making a
switching decision? - Answer-A. fragment-free switching
B. store and-forward switching
C. cut through switching
D. ASIC switching
Answer C
Which logging command can enable administrators to correlate syslog messages with
millisecond precision? - Answer-A. no logging console
B. logging buffered 4
C. no logging monitor
D. service timestamps log datetime msec
E. logging host 10.2.0.21
Answer D
In which two formats can the IPv6 address fd15:0db8:0000:0000:0700:0003:400F:572B
be written? (Choose two.) - Answer-A.fd15:0db8:0000:0000:700:3:400F:527B
B. fd15::db8::700:3:400F:527B
, C. fd15:db8:0::700:3:4F:527B
D. fd15:0db8::7:3:4F:527B
E. fd15:db8::700:3:400F:572B
Answer A & E
When an interface is configured with PortFast BPDU guard, how does the interface
respond when it receives a BPDU? - Answer-A. It continues operating normally.
B. It goes into a down/down state.
C. It becomes the root bridge for the configured VLAN.
D. It goes into an errdisable state
Answer D
Which condition does the err-disabled status indicate on an Ethernet interface? -
Answer-A. There is a duplex mismatch.
B. The device at the other end of the connection is powered off.
C. The serial interface is disabled.
D. The interface is configured with the shutdown command.
E. Port security has disabled the interface.
F. The interface is fully functioning.
Answer A
Which path does a router choose when it receives a packet with multiple possible paths
to the destination over different routing? - Answer-A. the path with the lowest
administrative distance
B. the path with the lowest metric
C. the path with both the lowest administrative distance and the highest metric
D. the path with both the lowest administrative distance and lowest metric
Answer A
In which byte of an IP packet can traffic be marked? - Answer-A. the ToS byte
B. the QoS byte
C. the DSCP byte
D. the CoS byte
Answer A
Which tow options describe benefits of aggregated chassis technology? (Choose two.) -
Answer-A. It requires only three IP addresses per VLAN.
B. It reduces management overhead.
C. It requires only one IP address per VLAN.
D. It supports redundant configuration files.
E. It supports HSRP, VRRP, and GLBP.
