Chapter 14

Question 1

is often used by employees when they work away from the corporate network to connect to that network by way of the internet

Answer 1

VPN

Question 2

What is the most popular cell phone technology in the US?

Answer 2

CDMA

Question 3

Identifies a computer and the network to which it belongs

Answer 3

Fully Qualified Domain Name

Question 4

Internet Protocol Version (IPv4) uses a __ bit address to identify a network connection.

Answer 4

32

Question 5

A domain ____ identifies a network. Examples of this are the names that appear before the period in Microsoft.com, etc. The letters after the period are called the __ domain and tell you something about the domain.

Answer 5

1. name

2. top-level

Question 6

When using static IP addressing, software does NOT automatically configure the network connection on each device.

Answer 6

True

Question 7

When a firewall opens a port because of a computer behind the firewall initiates communication on another port

Answer 7

Port Triggering

Question 8

A command that can be used to display the TCP/IP configuration

Answer 8

ipconfig

Question 9

A protocol used by various client applications when the application needs to query a database

Answer 9

Lightweight Directory Access Protocol (LDAP)

Question 10

Assigns an IP address to a computer when it first attempts to initiate a connection to the network

Answer 10

DHCP server

Question 11

A group of computers on a peer-to-peer network that are sharing resources

Answer 11

workgroup

Question 12

Protocol used to pass login information to a remote computer and control that computer over a network

Answer 12

Secure Shell (SSH)

Question 13

Designed to make it easier for users to connect their computers to a wireless network when a hard-to-remember SSID and security key are used

Answer 13

Wi-Fi Protected Setup (WPS)

Question 14

Used by a computer or other device to determine if an IP address of another computer is on its network or another network

Answer 14

subnet mask

Question 15

A security technique that uses encrypted data packets between a private network and a computer on the internet

Answer 15

Virtual Private Network (VPN)

Question 16

A protocol used to convert private IP addresses on a LAN to a public IP address before a data packet is sent over the internet.

Answer 16

Network Address Translation (NAT)

Question 17

Each client and server application installed on a computer listens at a predetermined address that uniquely identifies the application on the computer. This address is called a __ number

Answer 17

Port

Question 18

A _ (also called a computer name) is the name of a computer and can be used in place of its IP address.

Answer 18

Host Name