WorksheetsTransport Layer Group Face Off
Total questions: 20
Worksheet time: 10mins
Which one of the following is the link between the application layer and the lower layers that are responsible for network transmission?
Network
Transport
Data Link
Session
At the transport layer, each set of data flowing between a source application and a destination application is known as a(n):
Chat
Application
Conversation
Message
Bits
Segmentation allows conversation multiplexing.
Is this statement True or False?
True
False
The transport layer is also responsible for managing which of the following?
Routing
Formatting
Encryption
Reliability
Which of the following are not transport layer protocols?
OSPF
TCP
UDP
IP
Is this statement true or false?
"UDP is known as a stateful delivery protocol."
True
False
Applications such as databases, web browsers, and email clients are designed to use which transport layer protocol?
TCP
UDP
Applications such as streaming live audio. live video, and Voice over IP (VoIP)
are designed to use which transport layer protocol?
TCP
UDP
Which port is used when encrypted web services are being requested?
Port 121
Port 443
Port 531
Port 110
Port 67
Which port is used when an email client retrieves mail from a server?
Port 121
Port 80
Port 531
Port 110
Port 25
Which port is used when internet chat services are being requested?
Port 121
Port 80
Port 531
Port 110
Port 67
Is this statement true or false?
"Sockets are known as the combination of the source MAC address and source port number, or the destination MAC address and destination port number."
True
False
Maybe
These port numbers are reserved for services and applications.
They are commonly used for applications such as web browsers,
email clients, and remote access clients. (Choose the correct answer.)
Registered Ports
(1024 to 49151)
Dynamic or Private Ports
(49152 to 65535)
Well-known Ports
(0 to 1023)
All of these ranges are incorrect
Which one of the following entities is in charge of assigning port numbers to applications?
IANA
DIANA
IEEE
RIR
SOCKS
Also known as ephemeral ports, these are usually assigned by the client's OS when a connection to a service is initiated. The port is then used to identify the client application during communication. (Choose the correct answer.)
Registered Ports
(1024 to 49151)
Dynamic or Private Ports
(49152 to 65535)
Well-known Ports
(0 to 1023)
Sock Ports
(64536 to 70000)
NAT64
(700001 to Undecillion)
Which of the following is the correct command to display IP addresses and port numbers in their numerical form?
nbstat -l
netstat -n
tracert -p
transport -a
traceroute -p
VoIP, DHCP and DNS use which transport protocol?
TCP
UDP
HTTP, FTP and Telnet use which transport protocol?
TCP
UDP
Which port is used when RDP services are being requested?
Port 121
Port 3389
Port 232
Port 1121
Port 5060
The six bits in the Control Bits field of the TCP segment header are also known as flags. Which one of the following is not a control flag?
(There are no typos in these answers.)
PSH
SIN
ACK
FIN
RST
