Exam #1 possible questions:

Ch1

1.  True or False: A client/server network is the simplest network model.

Answer: False

2.  A network that is larger than a LAN and connects clients and servers from multiple buildings is known as a(n) ____.

Answer: MAN (metropolitan area network)

3.  A(n) ____ server may also be known as simply an access server.

Answer: remote access

4.  True or False: The oldest and still most frequently used network communications services are print services.

Answer: False

5.  True or False: Configuration and optimization of routers and switches is a skill currently in high demand.

Answer: True

Ch2

  1. True or False: Standards define maximum acceptable performance.

Answer: False

  1. True or False: Standards help to ensure interoperability between software and hardware from different manufacturers.

Answer: True

3.  Which standards organization is responsible for providing the OSI model?

a)  ISOC

b)  ANSI

c)  IEEE

d)  ISO

Answer: D

  1. The first layer of the OSI model is the ____ layer.

Answer: Physical

  1. The Application layer separates data into ____, or discrete amounts of data.

Answer: PDUs (protocol data units)

  1. Protocols in the ____layer accept data from the Session layer and manage end-to-end delivery of data.

Answer: Transport

  1. True or False: The IP (Internet Protocol) operates in the Transport layer.

Answer: False

Short Answer: List two items that happen on the network layer.

______

Ch3

  1. Which term means to issue signals along a network medium such as a cable?

a.  Transmission

b.  Transmit

c.  Transceiver

d.  Transistor

Answer: B

2.  Which term represents an analog wave’s strength?

a.  Phase

b.  Wavelength

c.  Frequency

d.  Amplitude

Answer: D

3.  A(n) ____ contains eight bits.

Answer: byte

4.  A(n) ____ point-to-multipoint transmission issues signals to multiple, defined recipients.

Answer: Nonbroadcast

5.  True or False: Broadband technology encodes information as digital pulses.

Answer: True

6.  True or False: EMI (electromagnetic interference) is a latency issue.

Answer: False

Ch4

  1. TCP/IP is a ____ of protocols.
  2. series
  3. set
  4. selection
  5. suite

Answer: D

  1. TCP (Transmission Control Protocol) operates in the ___ layer of the OSI model.

Answer: Transport

  1. ____ is a Network layer protocol that reports on the success or failure of data delivery.

Answer: ICMP (Internet Control Message Protocol)

4.  With DHCP, a device borrows, or ____ an IP address while it is attached to the network.

Answer: leases

  1. IPv6 addresses are composed of ____ bits.
  2. 32
  3. 64
  4. 128
  5. 256

Answer: C

  1. Which IPv6 address type represents a single interface on a device?
  2. Unicast
  3. Multicast
  4. Anycast
  5. Singlecast

Answer: A

  1. Every process on a machine is assigned a(n) ____ number.

Answer: port

8.  A domain name is represented by a series of character strings, called labels, separated by ____.

Answer: dots

Ch9

  1. True or False: DHCP may be used to assign IP addresses and host names dynamically.

Answer: True

  1. A node’s network ____ provides information about the segment or network to which the node belongs.
  2. frame
  3. location
  4. class
  5. routing table

Answer: C

  1. Subnetting separates a network into multiple logically defined segments, or ______.

Answer: subnets

  1. True or False: Subnet masks are only used in IPv4 classful addressing.

Answer: False

  1. A broadcast address is known as a(n) ____ address for a network or segment.
  2. reserved
  3. default
  4. open
  5. informative

Answer: A

  1. True or False: In CIDR, conventional network class distinctions exist.

Answer: False

  1. ______is a mail retrieval protocol that was developed as a more sophisticated alternative to POP3.

Answer: Internet Message Access Protocol, IMAP

  1. True or False: The ipconfig utility is the TCP/IP configuration and management utility used on UNIX and Linux systems.

Answer: False

  1. ____ combines the functions of the ping and traceroute utilities
  2. Tracert
  3. Mtr
  4. Whois
  5. Route

Answer: B