Network Layer Computer Networks Questions and Answers
1.
The network layer concerns with
A.)
frames
B.)
bits
C.)
packets
D.)
none of these
Answer: Option 'C'
packets
2.
The 4 byte IP address consists of
A.)
network address
B.)
host address
C.)
both (a) and (b)
D.)
none of the mentioned
Answer: Option 'C'
both (a) and (b)
3.
Which one of the following routing algorithm can be used for network layer design?
A.)
shortest path algorithm
B.)
distance vector routing
C.)
link state routing
D.)
all of these
Answer: Option 'D'
all of these
4.
A subset of a network that includes all the routers but contains no loops is called
A.)
spider structure
B.)
spider tree
C.)
spanning tree
D.)
none of these
Answer: Option 'C'
spanning tree
5.
The network layer protocol of internet is
A.)
internet protocol
B.)
ethernet
C.)
hypertext transfer protocol
D.)
none of these
Answer: Option 'A'
internet protocol
6.
ICMP is primarily used for
A.)
error and diagnostic functions
B.)
addressing
C.)
forwarding
D.)
none of these
Answer: Option 'A'
error and diagnostic functions
7.
Which one of the following algorithm is not used for congestion control?
A.)
traffic aware routing
B.)
admission control
C.)
load shedding
D.)
None of these
Answer: Option 'D'
None of these
8.
Multidestination routing
A.)
is same as broadcast routing
B.)
contains the list of all destinations
C.)
data is not sent by packets
D.)
None of these
Answer: Option 'D'
None of these
9.
In virtual circuit network each packet contains
A.)
full source and destination address
B.)
a short VC number
C.)
both (a) and (b)
D.)
None of these
Answer: Option 'B'
a short VC number
- Basics Computer Networks Question and Answers
- Reference Models
- Physical Layer
- Data Link Layer
- Network Layer
- Transport Layer
- Application Layer
- DNS
- Telnet
- World Wide Web
- HTTP and FTP
- Ethernet
- Wireless LAN
- WiMAX
- Bluetooth
- ATM Frame Relay
- Access Networks
- Physical Media
- Multiplexing
- Topology
- Packet Switching & Circuit Switching
- SONET
- Internet
- Cryptography
- Security In The Internet
- Delays and Loss
- Network Attacks
- DHCP
- SMTP
- FTP
10.
Which one of the following is not a function of network layer?
A.)
routing
B.)
inter-networking
C.)
congestion control
D.)
none of these
Answer: Option 'D'
none of these
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