Chapter 7

Front 1

Which of the following protocols resolves a logical network layer Internet Protocol (IP) address to a Media Access Control (MAC) address?

Back 1

ARP

Front 2

Internet Control Message Protocol (ICMP) and Address Resolution Protocol (ARP) function at what layer of the Transmission Control Protocol/Internet Protocol (TCP/IP) protocol suite?

Back 2

Internet

Front 3

What is the Address Resolution Protocol (ARP) Opcode value for an ARP request?

Back 3

1

Front 4

One router on a network is dropping many datagrams rather than forwarding them because it does not have enough memory. You notice that the router is transmitting Internet Control Message Protocol (ICMP) messages back to the source, indicating a problem. What type of ICMP message is this?

Back 4

Source Quench

Front 5

What Internet Control Message Protocol (ICMP) message is used to discover the address of a default gateway on the local network?

Back 5

Router Solicitation and Router Advertisement

Front 6

Which of the following protocols resolves Internet Protocol (IP) host names to logical network layer addresses?

Back 6

Domain Name System (DNS)

Front 7

Which of the following protocols is used to map data-link layer Media Access Control (MAC) addresses to Internet Protocol (IP) addresses?

Back 7

Dynamic Host Configuration Protocol (DHCP)

Front 8

Which of the following protocols provides a command-line terminal emulation program that allows a user to log in and remotely manage a network device?

Back 8

Telnet

Front 9

Which of the following statements about routers is not true?

Back 9

They store and maintain route information in a local text file.

Front 10

Which of the following Internet Protocol (IP) routing protocols determines the best route to a destination based on the least number of network hops?

Back 10

Routing Information Protocol (RIP)

Front 11

The Internet Protocol Routing Information Protocol (IP RIP) runs on top of the User Datagram Protocol (UDP). What is the UDP port value for RIP?

Back 11

520

Front 12

What is the maximum number of routes that can be included in one Routing Information Protocol (RIP) broadcast/reply cycle?

Back 12

25

Front 13

Which of the following are link state Internet Protocol (IP) routing protocols?

Back 13

Open Shortest Path First (OSPF)

Front 14

Which Transmission Control Protocol/Internet Protocol (TCP/IP) parameter, configured on an end system, specifies the Internet Protocol (IP) address of a local gateway that provides access to other networks?

Back 14

Default Gateway

Front 15

Which Request for Comments (RFC) defines Routing Information Protocol version 1 (RIP v1)?

Back 15

RFC 1058

Front 16

What type of routing protocols route datagrams between autonomous systems (ASs)?

Back 16

EGP

Front 17

What Microsoft Windows command can you use to add a static route to an Internet Protocol (IP) host's routing table?

Back 17

Route

Front 18

Identify each of the four layers in the Transmission Control Protocol/Internet Protocol (TCP/IP) protocol stack and the layer it maps to in the Open Systems Interconnection (OSI) model. Choose all answers that are correct.

Back 18

a. The TCP/IP application layer maps to the OSI presentation and application layers.
b. The TCP/IP transport layer maps to the OSI transport layer.
f. The TCP/IP internet layer maps to the OSI network layer.
g. The TCP/IP link layer maps to the OSI data-link layer.

Front 19

What two message categories are generated by Internet Control Message Protocol (ICMP)? Choose two correct answers

Back 19

a. Error report
b. Query

Front 20

Which of the following Internet Protocol (IP) routing protocols include the subnet mask within their route updates? Choose all answers that are correct.

Back 20

b. Open Shortest Path First (OSPF)
c. Routing Information Protocol version 2 (RIP v2)

Front 21

Which of the following statements about static routing are true? Choose all answers that are correct.

Back 21

- Static routes are recommended for use in small internetworks where a single path exists to each destination network.
- Static routes are manually configured routes that require you to add, modify, or delete them when a change in the network occurs

Front 22

Which of the following Transmission Control Protocol/Internet Protocol (TCP/IP) parameters are configured on an end system, which specifies the Internet Protocol (IP) address of a device that performs name resolution services? Choose all answers that are correct.

Back 22

- WINS Server Addresses
- DNS Server Addresses

Front 23

Which of the following statements about Routing Information Protocol version 1 (RIP v1) are true? Choose all answers that are correct.

Back 23

- The entire routing table is broadcast every 30 seconds.
- The subnet mask is not included in network advertisements.