WorksheetsComputer Networks-UNIT I
Total questions: 10
Worksheet time: 5mins
What kind of transmission medium is most appropriate to carry data in a computer network that is exposed to electrical interferences?
Unshielded twisted pair
Optical fiber
Coaxial cable
Microwave
The term HTTP stands for?
Hyper terminal tracing program
Hypertext tracing protocol
Hypertext transfer protocol
Hypertext transmit protocol
OSI stands for
a) Open system interconnection
b) Operating system interface
c) Optical service implementation
None of the mentioned
The_________ layer lies between the session layer and the application layer.
network layer
transport layer
data link layer
presentation layer
The layer is responsible for process delivery
a. network layer
b. transport layer
c. session layer
d. data link layer
network layer
transport layer
session layer
data link layer
Who developed standards for the OSI reference model?
ANSI - American National Standards Institute
ISO - International Standards Organization
IEEE
Institute of Electrical and Electronics Engineers
ACM - Association for Computing Machinery
In an OSI model, the lowest layer is the ___ layer.
Application Layer
Physical Layer
Presentation Layer
Data Link Layer
The_________ layer uses data compression to reduce the number of bits to be transmitted.
a. presentation
b. network
c. data link
d. applicati
presentation
network
data link
application
How many layers does OSI Reference Model has?
A. 6
B. 7
C. 8
D. 9
6
7
8
9
Network layer protocol exits in _________
a) Host
b) Switches
c) Pcketsa
d) Bridges
Host
Host
Pacets
Bridges
