Advanced Networking, Chapter 4 - Quiz - Study Guide

You are the network manager for a computer training center that allows clients to bring their own laptops to class for learning and taking notes. Clients need access to the Internet, so you have configured your network's DHCP server to issue them IP addresses automatically. What DHCP option should you modify to make sure you are not wasting addresses that were used by clients who have completed a class and no longer need them?

The lease duration for client computers

The IP address 190.137.125.117 is from which Class?

B

Which IP addresws class uses the 1st 2 octets for the network address and the last 2 octets for the host address?

B

Choose which 2 of the following are true of a Private Network?

Internal users can access the Internet, Private network is invisible from Internet

What happens to an IPv6 packet when its hop limit reaches 0?

It is discarded

Which of the following defines the standard for email?

SMTP

Which protocol does Unix use for mail transfer?

SMTP

Which routing method requires more administrative overhead?

Static

The single Class C network 216.23.32.0 can be broken into multiple smaller networks using which method below?

Subnetting

Which of the following is NOT a away that routers learn paths to other networks?

Synthetic routing

If you are able to use FTP, this verifies that which Transport layer protocol is functioning?

TCP

Which of the following is NOT a connection-oriented communication protocol?

TFTP

Which protocol listed does not support interactive use and is used only for special purposes?

TFTP

A static routing table will contain the destination IP address and subnet mask information.

TRUE

Which TCP/IP protocol is a terminal emulation protocol and allows users on a remote computer to access resources on another computer?

Telnet

Which protocol would you use when a remote communication session is needed with some other system on the network? When in use, the local system becomes little more than a dumb terminal.

Telnet

On a client/server network running TCP/IPv4, what computer initiates the process of assigning an IP address through DHCP.

The Client

Which of the following DNS records identifies a mail server

mail1 IN MX 178.99.201.12

What devices are the highest authorities in the domain name system hierarchy?

Root servers

Which character starts a comment line in a HOSTS file?

#

Which of the following is a legal Class B IP address?

128.17.29.62

Which of the following IP addresses might have been assigned by APIPA?

169.180.23.5

Which of the following is a valid IP address?

193.151.56.200

Which of the following is a legal Class C IP address?

195.135.102.101

If you are connected to the Internet via a Hot Spot, what connection speed can you generally expect?

2-11 Mbps

What is the default port for FTP?

21

Suppose your computer's IP address is 155.61.9.188, and your network administrator has not subnetted the network to which you're connected. What is your computer's subnet mask?

255.255.0.0

What is the correct subnet for a Class C address?

255.255.255.0

Which 2 of the following are valid IPv6 addresses?

2BA4:D987:2BAD:2AC3:56DC:1011:CABD:987C, 2BA4:D987:9BAD::1011:CABD:987C

How many bytes are used for an IPv4 address?

4

Which IEEE specification listed is NOT capable of operating at 11Mbps?

802.11c

Of the IEEE specifications listed, which is capable of operating in the 2.4 GHz band at either 11Mbps or 54Mbps?

802.11g

Before you connect to your office Network, you want to verifty that your workstation's TCP/IPv6 protocols are functioning. Which of the following addresses do you ping?

::1

Which class of IP addresses uses the first octet to represent the network address and the last 3 to represent the host address?

A

What protocol is used to map an IP address to a physical MAC address?

ARP

Suppose you send data to the 11111111 11111111 11111111 11111111 IP address on an IPv4 network.To what device(s) are you transmitting.

All devices on your network segment

Suppose you send data to an address that begins with the Format Prefix FF0E on a network running IPv6. To what device(s) are you transmitting?

All devices that are reachable

255.255.255.0 is the subnet mask for which IP address Class?

C

Suppose you have a workstation that uses the IP address 203.12.176.55 on a traditional IPv4 network. To what network class does this workstation belong?

C

What access method is used by 802.11b?

CSMA/CA

UDP is

Connectionless

Which protocol dynamically assigns free addresses from a pool to a host during startup?

DHCP

What field in an IPv4 packet can be used to indicate that a packet should be routed before any other packets?

Differentiated Services field

To download files from a Unix server which utility would you use?

FTP

To transmit files between computers you would use:

FTP

SNMP is used for transporting email.

False

When deploying mutliple wireless access points, those that are physically close together should always use the same frequency.

False

Which protocol allows the browser to access the web server?

HTTP

Which of the following is NOT a routing protocol?

IGMP

Which of the following protocols is used by hosts to inform routers of their membership in multicast groups?

IGMP

Which of the following provides a connectionless datagram service and functions at the Network layer?

IP

At a minimum, what fields would you find in a hosts file?

IP adress and host name

Which protocol is NOT in the TCP/IP suite?

IPX

00-oE-29-27-37-46 represents a(n):

MAC address

Which of the following is considered a link state routing protocol?

OSPF

Which of the following protocols is responsible for how routing paths are chosen?

OSPF

You issue a transmission from your workstation to the following socket address on your LAN: 10.1.1.145:110. Assuming your network uses standard port destinations, what Application layer protocol are you using?

POP

Which of the following applications would be best suited to multicasting?

Participating in a company-wide videoconference via the Internet.

A common language or rule that computers use to communicate is called a:

Protocol

Which of the following protocls is respondible for how routing paths are chosen?

RIPv2

What is the function of ARP?

To obtain the MAC address of a host, and then map that MAC address to the host's IP address

Which of the following provides a connectionless datagram service and functions at the Transport layer?

UDP

To identify resources by location on the Internet, which addressing feature would be used?

URL

Which Wi-Fi security protocol provides better protection?

WPA

If you are connected to the Internet via a Hot Spot, what connection type do you have?

Wi-Fi

802.11a networks use which topology type?

Wireless

You have just set up a new wireless network in your house, and you want to determine whether your Linux laptop has connected to it and obtained a valid IP address. Which of the following commands will allow you to find the information you need?

ifconfig -a

If you are connected to a network that uses DCHP, and you need to terminate your Windows workstation's DHCP lease, which of the following commands would you use?

ipconfig /release

Which of the fallowing occurs at the Network Interface layer of the TCP/IP model?

signaling