WorksheetsNet & Cloud - Session 3 - OSI & TCP/IP
Total questions: 17
Worksheet time: 9mins
Which model is used to describe how data communication occurs between hosts?
Server-centric model
Workgroup model
Peer-to-peer model
OSI reference model
Layer 1 is the Physical Layer. Which two layers are next in order?
Physical then Data Link then Network
Physical then Network then Data Link
Physical then Session then Network
Physical then Network then Session
Which layer in the OSI model do MAC addresses and switches use?
Physical
Data Link
Network
Transport
Session
Which layer in the OSI model covers routing between networks?
Physical
Data Link
Network
Transport
Session
Which layer in the OSI model deal with Ports?
Physical
Data Link
Network
Transport
Session
Which of the following is most commonly used for downloading files (guaranteed delivery)?
DCCP
TCP
UDP
SCTP
Which of the following is most commonly used for streaming media (connectionless communication)?
DCCP
TCP
UDP
SCTP
Which layer in the OSI model covers HTTP, FTP, Telnet and DNS?
Presentation
Application
Session
Transport
Which layer in the OSI model creates, manages and monitors connections?
Presentation
Application
Session
Transport
Which type of port is used for HTTPS?
Well-known ports
Dynamic ports
Registered ports
Open ports
Which ports can be used for any purpose?
Well-known ports
Dynamic ports
Registered ports
Open ports
Which layer in the OSI model is used to encrypt data?
Presentation
Application
Session
Transport
Which layer in the OSI model includes cables and network adapters?
Physical
Data Link
Network
Transport
Session
How many layers does the TCP/IP model have?
(a)
Which of the following is NOT a layer in the TCP/IP model?
Link Layer
Transport Layer
Internet Layer
Application Layer
Session Layer
Which protocol is used when a system needs to get the MAC address associated with an IP address?
WINS
ARP
FTP
DNS
Which protocol is used when a system needs to get the IP address associated with a URL?
WINS
ARP
FTP
DNS
