CS 610 – SOLVED QUIZS 1

3
195

Technique is used to avoid routing loops.

Reverse path broadcasting

Forward path broadcasting

both a and b

none of the given

_____ includes a 32-bits address mask with each address, which allows the address to be class ful, classless, or sub netted.

 

RIP

OSPF

BGP

None of the given

 

An area is

Part of an Autonomous System

Composed of at least two As’s

Another term of an internet

A collection stub area

 

Which of the following protocols allows the sender and receiver to enforce polices.

 

RIP

OSPF

BGP

BGP and RIP

Which of the following are interior routing protocols?

 

RIP

ospf

BGP

RIP and OSPF

 

Interior Gateway Protocols (IGPs) and Exterior Gateway Protocols (EGPs) two broad classes of Internet Routing Protocol.

 

True

False

______ is a type of address used for collection of computers with same prefix.

 

Cluster

unicast

Multicast

none of the given

 In dynamic routing, the routing table is initialized when system boots.

True

False

CS 610 – SOLVED QUIZS 1

uses window mechanism to control the flow of data.

 

IP

UDP

TCP 

 

The Source can configure outgoing datagram’s to avoid

 

Segmentation

Defragmentation

Fragmentation

None of the given

  

IGPs stand for _________

 

Internal Gateway Protocols

Interior Gateway Protocols

Intermediate Gateway Protocols

None of the given

 

One application actively begins execution first and another application waits passively at prearranged location.

 

True

False

 

Network having short intervals has a large timeout and the network having large interval has short timeout.

 

True

False

 

ICMP message transport is acted upon by getting ICMP _________ in IP.

 

De-encapsulated

Encapsulated

Segmented

none of the given

 

Which is not the type of error messages defined by ICMP.

 

Source quench

Time exceeded

Destination unreachable

none of the given

 

Which of the following protocols allows the sender and receiver to enforce polices.

 

RIP

OSPF

BGP

RIP and OSPF

CS 610 – SOLVED QUIZS 1

TCP stands for _______

 

Transport control protocol

Transmission control protocol

Terminal control protocol

none of the given

  In IP routing, forwarding refers to ______ transfer.

 

Packet

Datagram

Message

None of the given

 

TCP uses _______ format for all messages.

 

Single

Double

Multiple

None of the given

_____ Protocol provides error reporting mechanism.

 

IGMP

SNMP

ICMP

none of the given

 Router hosts are responsible for the propagation of Multicast routing.

True

False

 

All routers within a group exchange routing information.

 

True

False

 

UDP packet is encapsulated in ________ datagram.

 

IP

TCP

TCP/IP

None of the given

 

________ protocol uses distance vector algorithm.

 

IGP

BGP

RIP

none of the given

 

 _________ is used to attach two autonomous systems.

 

BGP

IGP

EGP

none of the given

 

UPD is operating system independent.

 

True

False

26. _______ Protocol is used by the unix program mrouted and the Internet multicast backbone.

 

DVMRP

PRMVD

RPMDV

none of the given

_________ is used to attach two autonomous systems.

BGP
IGP
EGP
none of the given


Due to revolutionalization of IP-V6 the speed has increased from _______

56kbps to 512kbps
512kbps to 1gbps
56kbps to 1gbps
none of the given

 

Whenever it handles a packet, IP software needs to separate the destination address into a prefix.


True
False

TTL stands for __________

Time to Learn
Time to Leave
Time to Live
none of the given

IGPs stand for _________

Internal Gateway Protocols
Interior Gateway Protocols
Intermediate Gateway Protocols
None of the given

 

_____________identifies which application program on receiving computer should receive the data

Logical address
Source port
Destination Port
None of the given

__________________encapsulates IP datagram as data area in hardware frame.

Network Interface Layer
Datalink Layer
Network Layer
None of the given
 

Class A mask is 255.0.0.0 which is used for ________________

Unicasting
Multicasting
Subnetting
All of the given

 

NAT is not useful at a residence with Cable Modem or DSL connectivity.

True
False

 

Autonomous System chooses a routing protocol to exchange routing information which is passed before being summarized to another group.

True
False

______ layer Provides reliable delivery of datagram.

Network
Transport
Datalink
none of the given

CS 610 – SOLVED QUIZS 1

The process of using a routing table to select a next hop for a given datagram is called_________.

Encapsulation
Reassembling
Routing or forwarding
None of the given

The process of learning the path MTU is known as path MTU discovery.


True
False


As the Internet grew, the original Classful addressing scheme became a limitation. The IP address space was being exhausted because all networks had to choose one of ________ possible sizes.

three
two
four
five

 

End to End delivery Service of IP datagram is _____

Connection oriented
Connectionless
both a and b
none of the given

EGP stands for _________:

Extension Gateway Protocol
Exterior Gateway Protocol
Explicit Gateway Protocol
none of the given


Although the ARP message format is sufficiently general to allow arbitrary protocol and hardware addresses. ARP is almost always used to bind a 32-bit IP address to a ____ Ethernet address.

16-bit
48-bit
64-bit
128-bit


Reliability is not the responsibility of the Transport layer.

True
False

CS 610 – SOLVED QUIZS 1 

IPV6 address with ______ leading zeros is interpreted to hold an IPV4 address.


96
100
120
none of the given

 

NAT software does not allow a PC to connect with the Internet and act as a NAT device at the same time.


True
False


TCP uses the term segment to refer to a ________.

packet
message
both (a) and (b)
None of the given

both a and b?


The Universal Datagram Protocol is a message-oriented protocol.

True
False


______________field tells the receiver how to order fragments within a given datagram.

FLAGS
FLAGMENT OFFSET
IDENTIFICATION
None of the given


IP datagram can contains ________ octets.

0-65,535
1-65,535
1-65,536
none of the given


The amount of buffer space available at any time is called the window.


True
False
 


_______ Source is responsible for fragmentation.

IPV4
IPV6


Routers use _______ to forward datagrams along prearranged path.

Traffic class
Flow label
Destination address
none of the given


_______ protocol uses three way handshake to begin a connection.

UDP
TCP
IP
none of the given


Typical internet routing uses uses a combination of two metrics__________________.

routing metrics
administrative cost and routing metrics
hop cost
administrative cost and hop count 


Network Address and Port Translation (NAPT) is by far the most popular form of _______

Network Address Transmission
Network Address Translation
Network Address Transformation
None of the given 


The routers within an autonomous system use a _____________ to exchange routing information.

Interior Gateway protocols(IGPs)
Exterior Gateway protocol (EGPs)
Both Interior Gateway protocols(IGPs) and Exterior Gateway protocol (EGPs)
None of the given


Interior Gateway Protocols (IGPs) and Exterior Gateway Protocols (EGPs) two broad classes of Internet Routing Protocol.

True
False 


The Network Layer Protocol ICMP stands for____________

Instant Control Message Protocol
Internet Control Message Protocol
Initial Control Message Protocol
None of the given 


The Current version of IP-Version 4 is _____ old

18 years
20 years
22 years
none of given


TCP is a connectionless and reliable transport protocol.

True
False                                                        

 

Header contains all information needed to deliver datagram to the destination computer. But which one of the following is not included: 

        

         Destination address

         Source address

         Rectifier

         Other delivery information 

 

________ field is used to identify a specific path through the network 

 

Flow label

Traffic class

Both a and b

None of the given



The Source can configure outgoing datagram’s to avoid _________ 

        

         Segmentation

         Defragmentation

         Fragmentation        

Every hardware technology specification includes the definition of the maximum size of the frame data area, which is called the ____________ Transmission Unit.

  

         Least

         Maximum

         Fragment

         Frame

 

Although the ARP message format is sufficiently general to allow arbitrary protocol and hardware addresses. ARP is almost always used to bind a 32-bit IP address to a ____ Ethernet address.

 

         16-bit

         48-bit

         64-bit

         128-bit

 

Fragmentation when using ICMP for path MTU should be avoided.

 

         True

         False

 

End to End delivery Service of IP datagram is _____

 

         Connection oriented

         Connectionless

         both a and b

         none of the given

 

HEADER LEN field gives size of extension header.

 

         False

         True

 

_________ Serve Same purpose in Internet as frames on LAN

 

         Packets

         Virtual Packets

         Virtual Frames

         Both b and c

  

Header contains all information needed to deliver datagram to the destination computer. But which one of the following is not included

 

Destination address

Source address

Rectifier

________ encapsulates IP datagram as data area in hardware frame.

Network Interface Layer

Data link Layer

Network Layer

None of the given

________ field is used to identify a specific path through the network

Flow label

Traffic class

Both a and b

None of the given


IPV6 address with ______ leading zeros is interpreted to hold an IPV4 address. 

96

100

120

none of the given


Although the ARP message format is sufficiently general to allow arbitrary protocol and hardware addresses. ARP is almost always used to bind a 32-bit IP address to a ____ Ethernet address.


 48bit


For _____________, information about forwarding is stored in a routing table, which is initialized at system initialization and must be updated as network topology changes. 

Efficiency

Security

Accuracy

Anomalies

_______ is a technique used to Limit datagram size to small MTU of any network

Segmentation

Fragmentation

Encapsulation

none of the given

 

Class A mask is 255.0.0.0 which is used for ______ 

Unicasting

Multicasting

Subnetting

All of the given

When one computer sends an ARP message to another the message travels inside the hardware frame. Technically, placing a message inside a frame for transport is not called encapsulation. 

True

False

Which one of these is not a main feature of connectionless service: 

It includes extension of LAN abstraction.

It has universal addressing and the data is delivered in packets frames), each with a header.

It combines collection of physical networks into a single virtual network.

It has universal addressing and the data is delivered in packets frames), without a header.

 

Which protocol is used to test different tools

ICMP

IGMP

TCP/IP
none of the given

________ message is sent in response to incoming datagrams with problems.
Select correct option:

TCP/IP

IGMP

ICMP

none of the given

Which one is NOT the function of ping program

Traceability

Reach ability

Both a and b

None of the given

IPV6 address with ______ leading zeros is interpreted to hold an IPV4 address.

96

100

120

none of the given
 

A datagram cannot be larger than ________ of a network over which it is sent.

MTU

Size

IP header

None of the given

The Source can configure outgoing datagram’s to avoid _________


Segmentation


Defragmentation


Fragmentation


None of the given 

Every hardware technology specification includes the definition of the maximum size of the frame data area, which is called the ____________ Transmission Unit.

Least

Maximum

Fragment

Frame

_____ Protocol provides error reporting mechanism.

IGMP

SNMP

ICMP

none of the given

_______ Source is responsible for fragmentation.

IPV4

IPV6

 

MTU Stands for _______

Minimum transmission unit

Maximum transmission unit

Multicast transmission unit

None of the given

 

The protocol address of the next hop must be _____________ to an equivalent hardware address before a packet can be sent.

 

Encrypted

Decrypted

Translated

Non of these

 

A _____________ address-binding table is used for each physical network.

 

New

Similar

Separate

Old

 

UDP provides connection-oriented service.

 

True

False

 

The UDP stands for__________.

 

Universal Datagram Protocol

User Datagram Protocol

United Datagram Protocol

None of the given

 

In 3-way handshake TCP requires to generate a random ________ sequence number

 

30 bit

32 bit

34 bit

none of the given

 

TCP stands for _______

 

Transport control protocol

Transmission control protocol

Terminal control protocol

None of the given

 

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