WorksheetsTCP/IP & OSI Model
Total questions: 15
Worksheet time: 11mins
If you use either Telnet or FTP, which is the highest layer you are using to transmit data?
Application
Presentation
Session
Transport
Which of the following are layers in the TCP/IP protocol suit?
1.Application 2.Session 3.Transport 4.Internet 5.Data-Link 6.Physical
1 & 2
1,3 & 5
2,3 & 5
3,5 & 6
Which of the following are TCP/IP protocols used at the Application layer of the OSI model?
IP
TCP
Telnet
FTP
The OSI model has (a) layers.
OSI stands for
open system interconnection
operating system interface
optical service implementation
none of the mentioned
TCP/IP model was developed (a) the OSI model.
Application layer provides the services to end-user.
True
False
In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are
added
removed
rearranged
modified
The TCP/IP (a) layer is equivalent to the combined session, presentation, and application layers of the OSI model.
Which layer coordinates the functions required to transmit a bit stream over a physical medium?
transport
network
data link
physical
The (a) created a model called the Open Systems Interconnection, which allows diverse systems to communicate.
Encryption and decryption does not occur at___
Router
Switches
Source Host
Destination Host
Why was the OSI model developed?
Manufacturers disliked the TCP/IP protocol suite
The rate of data transfer was increasing exponentially
Standards were needed to allow any two systems to communicate
None of the above
Layer 2 lies between the physical layer and the (a) layer.
The function of Physical Layer?
Error correction and Detection
Piggybacking
Flow Control
Determine number of volts to represent 1 or 0
