Deck 1: Advanced Networking Administrator (CCNA)

Question 1

You want to implement VLSM for a Class C address with a point-to-point serial link. Which of the following subnet masks is most efficient?

A)255.255.255.0
B)255.255.255.128
C)255.255.255.192
D)255.255.255.252

Answer 1

255.255.255.252

Question 2

Which of the following commands will configure a default route on a router?

A)router(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1
B)router(config)# ip route 0.0.0.0 10.1.1.0 10.1.1.1
C)router(config)# ip default-route 10.1.1.0
D)router(config)# ip default-gateway 10.1.1.0

Answer 2

router(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1

Question 3

Which of the following is an IP range reserved for private networks?

A)196.0.0.0 to 196.31.255.255
B)10.0.0.0 to 10.255.255.255
C)11.0.0.0 to 11.31.255.255
D)172.0.0.0 to 173.30.255.255

Answer 3

10.0.0.0 to 10.255.255.255

Question 4

What should you do to check your local TCP/IP connection?

A)Ping 10.10.10.10
B)Ping 127.0.0.1
C)Ping 127.0.0.0
D)Ping 255.255.255.255

Question 5

Which of the following 802.11 standards operates in the 2.4 GHz range at a transmission speed of 54 Mbps?

A)802.11g
B)802.11a
C)802.11b
D)802.11c

Question 6

Which of the following IEEE standards is associated with VLAN trunking?

A)802.1V
B)802.1L
C)802.3
D)802.1Q