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Cisco Certified Network Associate(CCNA) Sample Questions:

1. DRAG DROP

2. Which statement is correct regarding the operation of DHCP?

A) A DHCP client uses a gratuitous ARP to detect a DHCP server.
B) If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.
C) If an address conflict is detected, the address is removed from the pool and will not be reused until the server is rebooted.
D) If an address conflict is detected, the address is removed from the pool for an amount of time configurable by the administrator.
E) A DHCP server uses a gratuitous ARP to detect DHCP clients.
F) A DHCP client uses a ping to detect address conficts.

3. Which set of commands is recommended to prevent the use of a hub in the access layer?

A) switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1
B) switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1
C) switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1
D) switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1

4. A network administrator is configuring ACLs on a Cisco router, to allow IP access from the 192.168.146.0/24, 192.168.147.0/24, 192.168.148.0/2, . and 192.168.149.0/24 networks only. Which two ACLs, when combined, should be used?

A) access-list 10 permit ip 192.168.148.0 0.0.1.255
B) access-list 10 permit ip 192.168.149.0 0.0.255.255.0
C) access-list 10 permit ip 192.168.146.0 0.0.1.255
D) access-list 10 permit ip 192.168.147.0 0.0.255 255
E) access-list 10 permit ip 192.168.146.0 0.0.0.255
F) access-list 10 permit ip 192.168.146.0 255 255.255.0

5. How many bits are contained in each field of an IPv6 address?

A) 16
B) 8
C) 24
D) 4

Solutions: