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WorksheetsOSI Model
Total questions: 19
Worksheet time: 14mins
Name
Class
Date
1.
What is layer 5 in the OSI model?
a)
Network
b)
Session
c)
Transport
d)
Application
e)
Presentation
2.
What is layer 1 in the OSI model?
a)
Transport
b)
Network
c)
Session
d)
Physical
e)
Data Link
3.
What is layer 4 in the OSI model
a)
Network
b)
Session
c)
Transport
d)
Data Link
e)
Presentation
4.
What is layer 3 in the OSI model?
a)
Network
b)
Session
c)
Transport
d)
Data Link
e)
Presentation
5.
What is layer 2 in the OSI model
a)
Transport
b)
Network
c)
Session
d)
Physical
e)
Data Link
6.
What is layer 7 in the OSI model?
a)
Network
b)
Session
c)
Transport
d)
Application
e)
Presentation
7.
What is layer 6 in the OSI model?
a)
Network
b)
Session
c)
Transport
d)
Application
e)
Presentation
8.
Encryption takes place at what layer?
a)
Application
b)
Session
c)
Data Link
d)
Presentation
e)
Transport
9.
IP is implemented at which OSI model layer?
a)
Transport
b)
Data Link
c)
Logical Link Control
d)
Session
e)
Network
10.
Which layer handles the formatting of application data so that it will be readable by the destination system?
a)
Application
b)
Session
c)
Data Link
d)
Presentation
e)
Transport
11.
Packets are found at which layer?
a)
Network
b)
Transport
c)
Session
d)
Data Link
e)
Physical
12.
Routers operate at which layer of the OSI model?
a)
Physical
b)
Network
c)
Session
d)
Transport
e)
Data Link
13.
Bits are packaged into frames at which layer of the OSI model?
a)
Data Link
b)
Physical
c)
Application
d)
Transport
e)
Presentation
14.
Which layer in the OSI model is divided into sublayers Logical Link Control and Media Access Control?
a)
Data Link
b)
Physical
c)
Network
d)
Transport
e)
Presentation
15.
What is the PDU for layer 4 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
16.
What is the PDU for layer 3 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
17.
What is the PDU for layer 2 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
18.
What is the PDU for layer 1 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
19.
Which 2 layers in the OSI model correspond to only one layer each in the TCP/IP model?
a)
Transport
b)
Network
c)
Session
d)
Physical
e)
Data Link
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