*Chapter 06 Quiz (ITN101) - TCP/IP Basics

Any network using ____________________ consists of a DHCP server and DHCP clients.

DHCP

The first binary octet of a Class C IP address always begins with 110 (110xxxxx). (T/F)

True

IANA has grown dramatically and now oversees five __________ that parcel out IP addresses to large ISPs and major corporations.

Regional Internet Registries (RIRs)

What command would you run from a Windows command line to test a computer's network stack?

ping 127.0.0.1

Which protocol do Domain Name System (DNS) and Dynamic Host Configuration Protocol (DHCP) use?

UDP

Dynamic IP addressing via ____________________ automatically assigns an IP address whenever a computer connects to the network.

the Dynamic Host Configuration Protocol (DHCP)

Subnet masks are always 32 binary digits long. (T/F)

True

Which statement best describes a Class E address ID?

Class E is considered to be experimental.

Always verify static IP addresses with ping—it's too easy to make a typo when entering them. (T/F)

True

Using class blocks enables a much more efficient use of IP addresses compared to subnetting. (T/F)

False

A Class C network block uses the __________ octets to define only the network ID.

first three

Which protocol is connection-oriented?

TCP

When a DHCP client boots up, it automatically sends out a special DHCP Discover message. (T/F)

True

Transmission Control Protocol (TCP) chops up data into segments. (T/F)

True

Which IP address is valid for an individual host expressed in dotted decimal notation?

192\.168.4.2

To what layer does the Internet Protocol correspond?

Network

Which method of sending a packet allows one computer to send a message directly to another?

unicast

Apple called its protocol suite ___________________.

AppleTalk

What network protocol do Apple systems use today?

TCP/IP

The part of the IP address that is the same for all computers on a network is called the host ID. (T/F)

False

The Internet Protocol (IP) works at the Link layer. (T/F)

False

What is the binary equivalent of the decimal value 151?

10010111

Which IP address is a private IP address?

10\.164.19.5

Systems that use static IP addressing can never have DHCP problems. (T/F)

True

What is the range of decimal values in each of the four groups of an IPv4 address?

0 to 255

When a technician installs a range of IP addresses, this is called a DHCP scope. (T/F)

True

User Datagram Protocol (UDP) is a connection-oriented protocol. (T/F)

False

Which IP address is a public IP address?

198\.192.100.3

Which formula would you use to arrive at the number of hosts on a subnet?

2*x* - 2, where *x* represents the number of zeroes in the subnet mask

The foundation of which technique involves taking a single class of IP addresses and chopping it up into multiple smaller groups?

Classless Inter-Domain Routing (CIDR)

How many binary digits are in an IPv4 address?

32

How long is a subnet mask?

32 bits

When a computer gives itself an Automatic Private IP Address (APIPA), it also includes a valid default gateway address. (T/F)

False

When you want to be positive that the data moving between two systems gets there in good order, use a connectionless application. (T/F)

False

Which port is used to receive e-mail messages from e-mail servers (IMAP4)?

143

Web servers and Web browsers use ____________________ to communicate.

HTTP

Which formula would you use to calculate the number of new subnets?

2*y*, where *y* is the number of bits you add to the subnet mask