Which technology translates IP addresses to MAC addresses?

ICMP

NAT

ARP

DHCP

Flag this Question

Question 25 pts

Which of the following technologies enables multiple hosts to use the Internet through only one IP address.

DHCP

NAT

ICMP

ARP

Flag this Question

Question 35 pts

An ARP reply is sent by using ______________.

multicast

broadcast

unicast

anycast

Flag this Question

Question 45 pts

The ping program uses ___________.

DHCP

ARP

ICMP

NAT

Flag this Question

Question 55 pts

Which of the following address block is reserved for DHCP?

100.100.100.100/32

146.186.0.0/16

127.0.0.0/8

192.168.0.0/16

Flag this Question

Question 65 pts

Hosts behind a NAT device _________.

Can use the resources on the Internet and also visible from the Internet

Can use the resources on the Internet just other hosts but are invisible from the Internet

Can only access a subset of the Internet services

Can be accessed by hosts on the Internet but cannot use resources on the Internet

Flag this Question

Question 75 pts

Assume computer X and computer Y are in the same network. When X is sending to Y, what does ARP request resolve?

The MAC address of computer X

The MAC address of computer Y

The IP address of the next hop router

The MAC address of the next hop router

Flag this Question

Question 85 pts

An ARP request is sent by using ___________.

Anycast

Broadcast

Unicast

Multicast

Flag this Question

Question 95 pts

In the receiving host, UDP gets data from ______ layer.

Network Interface

Transport

Application

Internet

Flag this Question

Question 105 pts

How many application(s) can communication with each other using UDP?

No more than 1024

Only 2

More than 1024

Only 1

Flag this Question

Question 115 pts

UDP packets are encapsulated in _______.

An IP datagram

A TCP segment

An application stream

An Ethernet frame

Flag this Question

Question 125 pts

UDP is an acronym for _______

User Delivery Protocol

User Data Procedure

User Datagram Protocol

User Delivery Procedure

Flag this Question

Question 135 pts

UDP is _________ and _________ protocol.

connectionless; reliable

connection oriented; reliable

connectionless; unreliable

connection oriented; unreliable

Flag this Question

Question 145 pts

TCP calculates RTT for ______.

Port assignment

Adaptive retransmission

Window advertising

Graceful shutdown

Flag this Question

Question 155 pts

TCP provide end-to-end communication that _________.

Only the end systems uses the transport protocol, not the routers that the packets pass through.

Only one application in a host can communicate with one other program in another host.

Only end systems are involved in packet forwarding; no router is used

One one program uses the transport protocol in one host

Flag this Question

Question 165 pts

What mechanism does TCP use to allow multiple applications running on the same host?

Flow Control

MAC address

IP address

Port number

Flag this Question

Question 175 pts

With regard to the port number in TCP, ___________.

Its value is randomly assigned when a connection is established

Every host uses the same port for every TCP communication

Its assignments are different from UDP assignments

Its assignments are identical to the UDP assignments

Flag this Question

Question 185 pts

The receiver tells the sender the size of the receiver's buffer is called _____.

window advertising

sliding window

3-way handshake

adaptive retransmission

Flag this Question

Question 195 pts

Which of the following is an interior gateway protocol using distance vector approach and hop count metric to measure distance in a network?

RIP

BGP

IS-IS

OSPF

Flag this Question

Question 205 pts

Which of the following is the exterior gateway protocol used by Tier-1 ISPs to exchange routing information?

IS-IS

RIP

OSPF

BGP