
Module-4 Network Layer in the internet
Quiz by Rashmi K
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- Q1
How many bits are there in IPV4 addressing?
32
38
64
128
30s - Q2
What is the address space of IPV6 addressing?
2^64
2^32
2^128
2^38
30s - Q3
What is the broadcast address for the network in which 192.168.242.5/20 is located?
192.168.250.251
192.168.250.250
192.168.251.251
192.168.255.255
30s - Q4
During error reporting, ICMP always reports error messages to ________
Next Router
Destination
Source
Previous Router
30s - Q5
When a router cannot route a datagram or host cannot deliver a datagram, the datagram is discarded and the router or the host sends a ____________ message back to the source host that initiated the datagram.
Destination unreachable
Time exceeded
Source quench
Router error
30s - Q6
The ……… protocol allows the administrator to assign a cost, called the metric, to each route.
RIP
ARP
BGP
OSPF
30s - Q7
An area is…
composed of at least two ASC
composed more than two AS
part of an ASB
another term for an ASD
30s - Q8
What is the correct order of the operations of OSPF?
i – Hello packets
ii – Propagation of link-state information and building of routing tables
iii – Establishing adjacencies and synchronization of database
i-iii-ii
ii-i-iii
i-ii-iii
iii-ii-i
30s - Q9
“Total length” field in UDP packet header is the length of _________
Only data
UDP header plus data
Only checksum
Only UDP header
30s - Q10
The value of the acknowledgment field in a segment defines the number of the ______byte a party expects to receive
none of the above
last
First
middle
30s - Q11
A TCP segment is encapsulated in __________
a UDP user datagram
none of the above
an Ethernet frame
an IP datagram
30s - Q12
Connection establishment in TCP is called __________ handshaking
none of the above
four-way
two-way
one-way
30s - Q13
Which of the following is false with respect to UDP?
Connection-oriented
Unreliable
Transport layer protocol
Low overhead
30s - Q14
TCP delivers _______ out-of-order segments to the process
none of the above
some
all
no
30s - Q15
Beyond IP, UDP provides additional services such as _______
Multiplexing and demultiplexing
Sending and receiving of packets
Demultiplexing and error checking
Routing and switching
30s