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Q.1
Segmentation and reassembly is the responsibility of
7th Layer
6th Layer
5th Layer
4th layer
Q.2
TCP/IP is a ______ hierarchical protocol suite developed ____ the OSI model.
seven-layer; before
five-layer; before
six-layer; before
None of these
Q.3
Error Control and Flow Control are the responsibilities of
data link and network Layers
data link and Physical Layer
Application and Presentation Layer
data link and Transport Layer
Q.4
A signal withmill watts power passes throughdevices, each with an average noise of2 microwatts, calculate SNR
5000
10000
150
100000
Q.5
Layers present in a computer OSI model are
4
5
6
7
Q.6
Layer of computer OSI model which performs data compression is
network
data link
presentation
physical
Q.7
How many layers are present in the TCP/IP Reference model?
6
7
5
4
Q.8
File, Transfer, Access and Management (FTAM) is a function of which layer ?
Presentation Layer
Data Link Layer
Session Layer
Application Layer
Q.9
Encryption and Compression are functions of which OSI layer?
Presentation Layer
Application Layer
Session Layer
None of these
Q.10
Dialog Control and Synchronization are function of which layer?
Presentation Layer
Application Layer
Session Layer
Data Link Layer
Q.11
Flow Control and Error Control are functions of which layer?
Physical Layer
Application Layer
Data Link Layer
None of these
Q.12
Logical Addressing and Routing are functions of which layer?
Physical Layer
Transport Layer
Data Link Layer
Network Layer
Q.13
How many layers are there in the OSI reference model?
4
5
6
7
Q.14
In terms of the size of the network the correct order (ascending) is –
PAN, MAN, LAN, WAN
LAN, MAN, WAN, PAN
PAN, LAN, MAN, WAN
LAN, PAN, MAN, WAN
Q.15
Which of these is a connection oriented service?
X.25
Frame Relay
ATM
All of the mentioned
Q.16
Which one of these does not lie in the Link Layer of the TCP/IP Model?
DSL
IP
SONET
None of these
Q.17
Which of the following does not lie in the Application Layer of the TCP/IP Model?
HTTP
SMTP
RTP
UDP
Q.18
ICMP stands for ________
Internal Control Message Protocol
Internet Cipher Mail Protocol
Internal Cipher Mail Protocol
Internet Control Message Protocol
Q.19
The network layer provides the services for
application layer
Physical layer
Session layer
Transport layer
Q.20
Which user support layers allow interoperability among unrelated software system
1,2
2,3 4
1,3,6
5,6,7
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