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Module-4 Network Layer in the internet

Quiz by Rashmi K

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15 questions
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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

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