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WorksheetsCSE306 Complete
Total questions: 20
Worksheet time: 10mins
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 physical layer is concerned with ___________
bit-by-bit delivery
process to process delivery
application to application delivery
port to port delivery
A single channel is shared by multiple signals by ____________
analog modulation
digital modulation
multiplexing
phase modulation
Wireless transmission of signals can be done via ___________
radio waves
microwaves
infrared
all of the mentioned
The data link layer takes the packets from _________ and encapsulates them into frames for transmission.
network layer
physical layer
transport layer
application layer
Which of the following tasks is not done by data link layer?
framing
error control
flow control
channel coding
Header of a frame generally contains ______________
synchronization bytes
addresses
frame identifier
all of the mentioned
Which of the following is the multiple access protocol for channel access control?
CSMA/CD
CSMA/CA
Both CSMA/CD & CSMA/CA
HDLC
A 4 byte IP address consists of __________
only network address
only host address
network address & host address
network address & MAC address
Which of the following routing algorithms can be used for network layer design?
shortest path algorithm
distance vector routing
link state routing
all of the mentioned
ICMP is primarily used for __________
error and diagnostic functions
addressing
forwarding
routing
Which of the following are transport layer protocols used in networking?
TCP and FTP
UDP and HTTP
TCP and UDP
HTTP and FTP
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
Which is not a application layer protocol?
HTTP
SMTP
FTP
TCP
Application layer offers _______ service.
End to end
Process to process
Both End to end and Process to process
None of the mentioned
Which of the following is the broadcast address for a Class B network ID using the default subnetmask?
172.16.10.255
255.255.255.255
172.16.255.255
172.255.255.255
If you wanted to have 12 subnets with a Class C network ID, which subnet mask would you use?
255.255.255.252
255.255.255.255
255.255.255.240
255.255.255.248
The combination of _________ and __________ is often termed the local address of the local portion of the IP address.
Network number and host number
Network number and subnet number
Subnet number and host number
Host number
In open-loop control, policies are applied to __________
Remove after congestion occurs
Remove after sometime
Prevent before congestion occurs
Prevent before sending packets
Retransmission of packets must not be done when _______
Packet is lost
Packet is corrupted
Packet is needed
Packet is error-free
