NEW
Font size
WorksheetsCN-QUIZ-1
Total questions: 15
Worksheet time: 8mins
What is the full form of OSI?
optical service implementation
open service Internet
open system interconnection
operating system interface
Which one of the following is not a function of network layer?
congestion control
error control
routing
inter-networking
Which layer does the data link layer take packets from and encapsulate them into frames for transmission?
transport layer
application layer
network layer
physical layer
Which type of network shares the communication channel among all the machines?
anycast network
multicast network
unicast network
broadcast network
Which of the following allows you to connect and login to a remote computer?
SMTP
HTTP
FTP
Telnet
A _______ is the physical path over which a message travels.
Path
Medium
Protocol
Route
The functionalities of the presentation layer include ____________
Data compression
Data encryption
Data description
All of the above
Which of the following statements can be associated with OSI model?
A structured way to discuss and easier update system components
One layer may duplicate lower layer functionality
Functionality at one layer no way requires information from another layer
It is an application specific network model
In TCP IP Model, when data is sent from device A to device B, the 5th layer to receive data at B is ____________
Application layer
Transport layer
Link layer
Session layer
In the OSI model, as a data packet moves from the lower to the upper layers, headers are _______
Added
Removed
Rearranged
Randomized
Physical or logical arrangement of network is __________
Topology
Routing
Networking
Control
The three topologies associated with LANs are _________
Mesh, Tree and Bus topology
Tree, Circular and Ring topology
Bus, Ring and Star topology
Hybrid, Mesh and Star topology
Which transmission media provides the highest transmission speed in a network?
coaxial cable
twisted pair cable
optical fiber
electrical cable
Which bit is transmitted first in a serial communication?
Least significant bit
Most significant
All the bits simultaneously
Not in any specific order
If we see practically, parallel data transmission is sent ________
over long distances only
over short distances only
usually over a coaxial cable
over a single channel
