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WorksheetsComputer Networking
Total questions: 20
Worksheet time: 10mins
A _______ is the physical path over which a message travels.
path
medium
protocol
route
A _________ set of rules that governs data communication.
Protocols
Standards
Servers
RFC's
Three or more devices share a link in ________ connection
unipoint
point-to -point
multipoint
Simplex
In computer network nodes are _________
the computer that originates the data
the computer that routes the data
the computer that terminates the data
all of the mentioned
Communication channel is shared by all the machines on the network in ________
broadcast network
multicast network
unicast network
anycast network
Bluetooth is an example of __________
wide area network
virtual private network
local area network
personal area network
Network congestion occurs _________
when connection between two nodes terminates
in case of traffic overloading
when a system terminates
in case of transfer failure
Transport layer aggregates data from different applications into a single stream before passing it to ____________
network layer
data link layer
application layer
physical layer
Transmission control protocol ___________
is a connection-oriented protocol
uses a three way handshake to establish a connection
receives data from application as a single stream
all of the mentioned
The packet of information at the application layer is called __________
Packet
Segment
Message
Frame
The network layer is concerned with __________ of data.
bytes
packets
bits
frames
ICMP is primarily used for __________
routing
forwarding
addressing
error and diagnostic functions
The application layer of the OSI model is
Four layer
Five layer
Seven layer
Six layer
The vast network of computers that connects millions of people all over the world is called
Internet
Hypertext
LAN
Web
A distributed network configuration in which all data/information pass through a central computer is
Bus network
Star network
Ring network
Point-to-point network
Networks are monitored by security personnel and supervised by _____ who set(s) up accounts and passwords for authorized network users.
IT managers
The government
Password administrators
Network administrators
Which of the following is required to communicate between two computers?
Communications software
Protocol
Communications hardware
All of the above
The number of layers in ISO OSI reference model is __________
4
5
6
7
Which layer provides the services to user?
application layer
session layer
presentation layer
physical layer
Firewalls are often configured to block ___________
UDP traffic
TCP traffic
Sensitive traffic
Best-effort traffic
