Deck 5: Network Protocols

Question 1

Which protocol is used to access a Windows desktop interface remotely?

A) FTP
B) SMB
C) RDP
D) SSH

Answer 1

C

Question 2

Which protocol uses TCP port 21 by default?

A) FTP
B) ARP
C) IMAP
D) ICMP

Answer 2

A

Question 3

IPX/SPX is considered the protocol suite of the Internet, and it is the most widely used protocol suite in LANs.

Answer 3

False

Question 4

What is the unit of information called after the Internetwork layer places its header on a datagram?

A) packet
B) segment
C) data
D) frame

Question 5

DNS is a protocol that automatically provides a computer with its IP address configuration.

Question 6

The Transport layer uses port numbers to identify the source and destination Application-layer protocol of the data that it contains.

Question 7

Which of the following is the correct order of DHCP packets when a computer requests its IP address configuration?

A) DHCPDiscover, DHCPRequest, DHCPOffer, DHCPAck
B) DHCPRequest, DHCPDiscover, DHCPOffer, DHCPAck
C) DHCPOffer, DHCPRequest, DHCPDiscover, DHCPAck
D) DHCPDiscover, DHCPOffer, DHCPRequest, DHCPAck

Question 8

What are you likely to find in a DNS zone?

A) MAC address-IP address pairs
B) hostname-IP address pairs
C) FQDN-MAC address pairs
D) IP address-scope pairs

Question 9

Which part of the address www.marketing.localdomain.org is the top-level domain name?

A) org
B) www
C) localdomain
D) marketing

Question 10

In which layer does Ethernet operate?

A) Network Access
B) Internetwork
C) Transport
D) Application

Question 11

In which layer does a router operate?

A) Network Access
B) Internetwork
C) Transport
D) Application

Question 12

Which of the following is a function of the Application layer?

A) provides frame error detection in the form of a CRC code
B) routes packets through an internetwork
C) protects data with a checksum
D) data formatting and translation

Question 13

The first packet in the four-packet exchange between a DHCP client and server is the DHCPRequest.

Question 14

Which protocol is responsible for determining the MAC address associated with each IP address and keeping a table of its results?

A) MAC
B) DNS
C) ARP
D) NAT

Question 15

Which of the following is NOT a function of the Network Access layer?

A) transmits and receives bit signals
B) delivers packets efficiently
C) provides a MAC address for the network interface
D) receives packets from the Internetwork layer and creates a frame

Question 16

The Internetwork layer includes the ICMP and TCP protocols of the TCP/IP suite.

Question 17

TCP establishes a connection with the destination device using which process?

A) encapsulation
B) flow control
C) windowing
D) three-way handshake

Question 18

If you want a computer to be assigned the same IP address each time it requests an IP address, what DHCP option should you configure?

A) Scope
B) Reservation
C) Exclusion
D) Gateway

Question 19

Which of the following is NOT an Application layer protocol?

A) DNS
B) TCP
C) DHCP
D) SMTP

Question 20

What is the unit of information that the Transport layer works with?

A) frame
B) packet
C) signal
D) segment

Question 21

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
the unit of information used by UDP in the Transport layer

Question 22

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
resolves an IP address to a MAC address

Question 23

Which of the following is a function of the Internetwork layer?

A) provides a physical address
B) breaks data into segments
C) delivers packets efficiently
D) provides CRC error checking

Question 24

Which Application layer protocols are used for file-sharing? (Choose all that apply.)

A) DNS
B) SNMP
C) SMB
D) DHCP
E) NFS

Question 25

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
specifies the source or destination Application-layer protocol

Question 26

How can the web address www.cengage.com be described?

A) root
B) subdomain
C) NetBIOS
D) FQDN

Question 27

____________are sets of rules and procedures that dictate communication and behavior.

Question 28

Ping uses __________ Echo packets to request a response from another computer to verify whether it's available for communication.

Question 29

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
data contained in a DNS zone

Question 30

The four layers of the TCP/IP protocol suite are Application, ____________, Internetwork, and Network Access.

Question 31

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
dynamically assigns IP addresses

Question 32

What type of record do you need to create so the address of your mail server can be resolved?

A) PTR
B) CNAME
C) MX
D) SRV

Question 33

Which of the following is a feature of TCP? (Choose all that apply.)

A) breaks large chunks of data into segments
B) converts signals into bits
C) provides data-formatting services
D) ensures flow control
E) establishes a connection

Question 34

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
an extension to IP working at the Internetwork layer that provides security by using authentication and encryption

Question 35

__________ addresses are 128 bits in length and have a hierarchical address space.

Question 36

________ is used to resolve an IPv4 address to a MAC address.

Question 37

When a TCP session begins, what is the name of the first segment that is transferred?

A) ACK
B) SYN
C) RST
D) FIN

Question 38

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
resolves computer names to IP addresses

Question 39

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
type of address that is automatically assigned when no DHCP server can be contacted

Question 40

What field in the Transport layer header can TCP adjust to provide flow control?

A) segments
B) sequence number
C) SYN
D) window size

Question 41

What are four tasks or responsibilities of the Internetwork layer?

Question 42

How does TCP provide flow control and reliability?

Question 43

What is the difference between TCP and UDP?

Question 44

Briefly describe ARP, include the meaning of its acronym and the layer in which it functions.

Question 45

Briefly describe the three-way handshake that TCP uses to establish a connection.

Question 46

Explain how Tracert uses an ICMP packet and the TTL value to map the path to an IP address.

Question 47

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
Transport layer protocol that is connectionless

Question 48

Match each item with a statement below.
a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.port number
g.IPsec
h.resource record
i.TCP
j.UDP
Transport layer protocol that is connection-oriented and reliable

Question 49

What is the function of DNS, and at which layer does it operate?