Miscellaneous Questions Flashcards
Question 1
For what two purposes does the Ethernet protocol use physical addresses? (Choose two)
A. to uniquely identify devices at Layer 2
B. to allow communication with devices on a different network
C. to differentiate a Layer 2 frame from a Layer 3 packet
D. to establish a priority system to determine which device gets to transmit first
E. to allow communication between different devices on the same network
F. to allow detection of a remote device when its physical address is unknown
Answer: A E
Question 2
In the communication between host 1 and host 2 over the point-to-point WAN, which protocol or technology is represented by dashed line A?
A. IP
B. T1
C. ppp
D. IEEE 802.3
Answer: A
Question 3
What three pieces of information can be used in an extended access list to filter traffic? (Choose three)
A. protocol
B. VLAN number
C. TCP or UDP port numbers
D. source switch port number
E. source IP address and destination IP address
F. source MAC address and destination MAC address
Answer: A C E
Question 4
For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts outside the internetwork. Which protocol should be blocked with access control lists?
A. IP
B. ICMP
C. TCP
D. UDP
Answer: B
Question 5
An administrator attempts a traceroute but receives a “Destination Unreachable” message. Which protocol is responsible for that message?
A. RARP
B. RUDP
C. ICMP
D. SNMP
Answer: C
Question 6
What are two characteristics of Frame Relay point-to-point subinterfaces? (Choose two)
A. They create split-horizon issues.
B. They require a unique subnet within a routing domain.
C. They emulate leased lines.
D. They are ideal for full-mesh topologies.
E. They require the use of NBMA options when using OSPF.
Answer: B C
Question 7
From EIGRP, OSPF, and a static route, a router learns about a remote network.
Assuming that default administrative distance is used by all routing protocols, to forward data to the remote network, which route will the router use?
A. The router will use the OSPF route.
B. The router will use the EIGRP route.
C. The router will use the static route.
D. The router will load balance and use all three routes.
Answer: C
Question 8
To connect the autonomous systems, which routing protocol should be used?
A. RIP
B. OSPF
C. BGP
D. EIGRP
Answer: C
