Deck 5: Network Protocols

Question 1

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

Answer 1

False

Question 2

The Transport layer deals with which unit of information?

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

Answer 2

D

Question 3

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

Answer 3

True

Question 4

The Internetwork layer includes ICMP and ARP,among other protocols within the TCP/IP suite.

Question 5

Which protocol is used to access a Windows computer remotely using the Windows graphical user interface?

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

Question 6

Which protocol uses TCP port 21 be default?

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

Question 7

Which of the following is NOT an Application layer protocol?

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

Question 8

Which of the following is a top-level domain name?

A) org
B) www
C) microsoft
D) root

Question 9

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

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

Question 10

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 11

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 12

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 13

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

Question 14

After the Internetwork layer places its header on a datagram,what is the unit of information is referred to?

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

Question 15

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 16

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

Question 17

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 18

In wwhich layer does Ethernet operate?

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

Question 19

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

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

Question 20

In which layer does a router operate?

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

Question 21

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
resolves IP address to MAC address

Question 22

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 23

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
type of address that is automatically assigned when no DHCP server can be contacted

Question 24

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
an extension to IP working at the Internetwork layer that provides security by using authentication and encryption

Question 25

__________ addresses are 128 bits,so the number of possible addresses can be expressed as 34 followed by 37 0s.

Question 26

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
Transport layer protocol that is connection-oriented and reliable

Question 27

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
protocol in which e-mail is downloaded to the host computer

Question 28

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

Question 29

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

A) DNS
B) HTTP
C) SMB
D) SMTP
E) NFS

Question 30

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

Question 31

Which protocol is connection-oriented?

A) IP
B) UDP
C) ICMP
D) TCP

Question 32

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

A) Provide a physical address
B) Break data into segments
C) Deliver packets efficiently
D) Authentication

Question 33

What does TCP use to provide flow control?

A) Segments
B) Sequence number
C) SYN
D) window size

Question 34

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
dynamically configures IP address

Question 35

________ is used to resolve a logical (IP)address to a physical (MAC)address.

Question 36

What is the first segment in the three-way handshake?

A) ACK
B) SYN
C) Reset
D) Discover

Question 37

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
Transport layer protocol that is connectionless

Question 38

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

Question 39

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
the unit of information used by UDP in the Transport layer

Question 40

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

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

Question 41

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
resolves computer names to IP addresses

Question 42

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

Question 43

How does TCP provide flow control and reliability?

Question 44

What are four tasks or responsibilities of the Internetwork layer?

Question 45

​Match each item with a statement below.a.ARP
b.APIPA
c.datagram
d.DNS
e.DHCP
f.IMAPv4
g.IPsec
h.POP3
i.TCP
j.UDP
protocol in which only e-mail headers are downloaded to the host until the message is opened

Question 46

What is the difference between TCP and UDP?

Question 47

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

Question 48

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

Question 49

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