Question 1

DNS organizes the name to IP address mappings _____.

Accepted Answer

A) hierarchically 
B) in a relational database table 
C) in a central database located at the root name servers 
D) in a spreadsheet 
A) hierarchically 
B) in a relational database table 
C) in a central database located at the root name servers 
D) in a spreadsheet

Question 2

Network address translation is useful because it enables _____.

Accepted Answer

A) the automatic allocation of IP addresses 
B) the translation of host names to IP addresses 
C) IP address reuse 
D) the allocation of IP address blocks to ISPs 
A) the automatic allocation of IP addresses 
B) the translation of host names to IP addresses 
C) IP address reuse 
D) the allocation of IP address blocks to ISPs

Question 3

Address resolution protocol ARP)is used to _____.

Accepted Answer

A) automate the allocation of IP addresses 
B) discover the MAC address of a host whose IP address is known 
C) discover the IP address of a host whose MAC address is known 
D) define non-routable IP addresses 
A) automate the allocation of IP addresses 
B) discover the MAC address of a host whose IP address is known 
C) discover the IP address of a host whose MAC address is known 
D) define non-routable IP addresses

Question 4

In most networks,hosts are assigned IP addresses _____.

Accepted Answer

A) manually 
B) using DNS 
C) using DHCP 
D) using NAT 
A) manually 
B) using DNS 
C) using DHCP 
D) using NAT

Question 5

When a client wishes to translate the hostname www.example.com,it sends a translation request to _____.

Accepted Answer

A) the DNS server identified by DHCP 
B) the DNS server responsible for the example.com domain 
C) the DNS server responsible for all ".com" domains 
D) any DNS server 
A) the DNS server identified by DHCP 
B) the DNS server responsible for the example.com domain 
C) the DNS server responsible for all ".com" domains 
D) any DNS server

DNS organizes the name to IP address mappings _____.

Network address translation is useful because it enables _____.

Address resolution protocol ARP)is used to _____.

In most networks,hosts are assigned IP addresses _____.

When a client wishes to translate the hostname www.example.com,it sends a translation request to _____.

Introduction

Physical Layer

Data Link Layer

Network Layer

Transport Layer

Application Layer

Subnetting

Routing

Wide Area Networks

Wireless Networks

Phone Networks

Network Security

Managerial Issues

Filters

Exam 7: Support Services

DNS organizes the name to IP address mappings _____.

Network address translation is useful because it enables _____.

Address resolution protocol ARP)is used to _____.

In most networks,hosts are assigned IP addresses _____.

When a client wishes to translate the hostname www.example.com,it sends a translation request to _____.

Introduction

Physical Layer

Data Link Layer

Network Layer

Transport Layer

Application Layer

Subnetting

Routing

Wide Area Networks

Wireless Networks

Phone Networks

Network Security

Managerial Issues

Filters