CS610 Quiz-3 Solution Fall 2022 (22 to 33)

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In this post we are providing you CS610 Quiz-3 Solution Fall 2022 (23 to 32) 100% correct or right solution. You'll Download assignment Solution File From below download (Click Here For Download File) link interface.

It is informed that the Quiz No. 3 of this course will be conducted on Jan 28, 2023 to Jan 30, 2023. You can attempt the online quiz through VU-LMS at any time within 72 Hours. Furthermore, the Quiz will be based on 20 multiple choice questions from the topics covered in Lecture No. 21 to Lecture No. 33 as the content is organized on VU-LMS. You are advised to prepare and attempt the quiz accordingly.

Note: In case of failure to attempt the quiz due to any reason, no re-take or rescheduling of the quiz will be offered. So, be careful in this regard.

Dotted decimal notation is a syntactic form the IP software uses to express ________ binary values when interacting with humans.

32-bit

_________ protocols of TCP/IP layering model specify how to organize data into frame and how a computer transmits frames over a network.

Network Interface Layer

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

Class A mask is 255.0.0.0 which is used for ______

Subnetting

H.LEN shows the header length in units of ____ Bits

VPNs connections are sometimes called __________.

Tunnels

The Current version of IP-Version 4 is _____ old

IPV6 128 bits address includes network prefix and ________

Host Suffix

The Header format of IPv6 is entirely different.

True

A separate ___________ table is used for each physical network.

address-binding

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

________ field of header indicates whether a datagram is a fragment or a complete datagram.

Flag

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

Cluster

The Source can configure outgoing datagram’s to avoid _________

Fragmentation

________ message is sent in response to incoming datagrams with problems.

ICMP

IPV6 address consists of ________

128

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

FRAGMENT OFFSET

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

MTU

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

Header contains all information needed to deliver datagram to the destination computer
Destination address
Source address
Identifier
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

Flow label is partitioned into a TRAFFIC CLASS field and a separate FLOW LABEL field used to identify a specific path thorough the network.

The Source can configure outgoing datagram’s to avoid _________

Segmentation

Defragmentation

Fragmentation

Source can configure outgoing datagrams to avoid fragmentation

Question

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

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

Question

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

ARP is almost always used to bind a 32-bit IP address to a 48-bit Ethernet address

Question

Fragmentation when using ICMP for path MTU should be avoided.

True

False

Question

End to End delivery Service of IP datagram is _____

Connection oriented

Connectionless

both a and b

none of the given

End-to-end delivery service is connection less.

Question

HEADER LEN field gives size of extention header.

False

True

Question

_________ Serve Same purpose in Internet as frames on LAN

Packets

Virtual Packets

Virtual Frames

Both b and c

VIRTUAL PACKETS:

These packets serve same purpose in Internet as frames on LAN.

Question

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

Header contains all information needed to deliver datagram to the destination computer

Destination address
• Source address
• Identifier
• Other delivery information

________ encapsulates IP datagram as data area in hardware frame.

Network Interface Layer

Data link Layer

Network Layer

None of the given

Network interface layer encapsulates IP datagram as data area in hardware frame.

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

Flow label

Traffic class

Both a and b

None of the given

Flow label is partitioned into a TRAFFIC CLASS field and a separate FLOW LABEL field used to identify a specific path thorough the network.

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

96

100

120

none of the given
IPv6 address with 96 leading zeros is interpreted to hold an IPv4 address.

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

Other options are missing

ARP is almost always used to bind a 32-bit IP address to a 48-bit Ethernet address

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

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

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

Segmentation

Fragmentation

Encapsulation

none of the given

FRAGMENTATION:

One technique is to limit datagram size to smallest MTU of any network

Class A mask is 255.0.0.0 which is used for ______

Unicasting

Multicasting

Subnetting

All of the given
class A mask is 255.0.0.0 which is used for subnetting.

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
Technically, placing a message inside a frame for transport is called encapsulationQuestion
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.

The main features of connectionless service are

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

Which protocol is used to test different tools

ICMP

IGMP

TCP/IP
none of the given
ICMP can also be used to test different tools.

________ message is sent in response to incoming datagrams with problems.

TCP/IP

IGMP

ICMP

none of the given

ICMP message is sent in response to incoming datagrams with problems. ICMP message is not sent for ICMP message.

Which one is NOT the function of ping program

Traceability

Reach ability

Both a and b

None of the given

Ping program tests reachability

IPV6 address with ______ leading zeros is interpreted to hold an IPV4 address.
Select correct option:

96

100

120

none of the given

IPv6 address with 96 leading zeros is interpreted to hold an IPv4 address

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

MTU

Size

IP header

None of the given

Datagram encapsulated in a hardware frame must be smaller than the MTU for that hardware

The Source can configure outgoing datagram’s to avoid _________

Segmentation

Defragmentation

Fragmentation

None of the given

Fragmentation should be avoided. Source can configure outgoing datagrams to avoid 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
Every hardware technology specification includes the definition of the maximum size of the frame data area, which is called the Maximum Transmission Unit (MTU).

_____ Protocol provides error reporting mechanism.

IGMP

SNMP

ICMP

none of the given
Internet Control Message Protocol (ICMP) provides error reporting mechanism.

_______ Source is responsible for fragmentation.

IPV4

IPV6

IPv6 source (not intermediate routers) is responsible for fragmentation

MTU Stands for _______

Mininum transmission unit

Maximum transmission unit

Multicast transmission unit

None of the given

MTU (Maximum Transmission Unit).

Due to revolutionalization of IP-V6 the speed has increased from ________.
1. 56kbps to 512kbps
2. 512kbps to 1gbps
3. 56kbps to 1gbps
4. none of the given
Missing ________ in a frame format indicates receiving computer missed beginning of the message.
1. soh
2. eoh
3. eot
4. sot
The topology each computer is connected to a central hub is called
1. Ring topology
2. Star topology
3. Tree topology
4. Mesh topology
In ________ all computers are attached to a central hub.
1. Star Topology
2. Bus Topology
3. Hub Topology
4. Ring Topology
Which of the following is a benefit of source independence?
1. It allows fast and efficient routing.
2. Packet switch do not need to have complete information about all destinations
3. Network functions even if topology changes
4. All of the above
Which type of network consists of wired computers in a university classroom?
1. WAN
2. LAN
3. MAN
4. PAN
Even parity can be used to check for ________ bit/bits of errors.
1. 1
2. 2
3. 3
4. 0
The number of connections needed for 8 computers in direct point to point communication is equal to ________.
1. 28
2. 8
3. 7
4. 26
We need packets rather than bits because ________.
1. To compress the data
2. Packets move faster
3. Sender and receiver need to coordinate to detect transmission errors.
4. Packets can only move between two terminals
Each computer in LAN is identified by a physical address, usually imprinted on the ________.
1. Router
2. Switch
3. Network Interface Card
4. Modem
Fragmentation when using ICMP for path MTU should be avoided.
1. true
2. false
________ Source is responsible for fragmentation.
1. IPV4
2. IPV6
The recent executed instruction ________ in temporal aspect of the locality of reference.
1. won't be executed soon
2. is temporarily not referenced
3. will be wxwcuted soon again
4. will be showing the final results
SMDS is ________.
1. Connectionless service
2. Connection oriented service
3. Used for delivering blocks of data
4. None of the given
________ is less complex and easy to understand.
1. TCP
2. UDP
3. IP
4. None of the given
Point-to-point topology is
1. Size Based
2. Mobility Based
3. Connectivity Based
4. Medium Based
Which of the following is not a benefit of Source Independence?
1. It allows fast and efficient routing.
2. Packet switch need not hove complete information about all destinations.
3. network functions even if topology changes.
4. None of the given
________ places the boundary between the second and third octets
1. Class A
2. Class B
3. Class C
4. Class D
ATM header is about ________ of the cell.
1. 100 %
2. 10 %
3. 20 %
4. 50 %
The sharing of a ________ among the workers in an office is a goal of resource sharing.
1. Mouse
2. Printer
3. Keyboard
4. Motherboard
Which of the following statement is true regarding ATM?
1. It is a single technology for voice, video and data.
2. It has low jitter and high capacity.
3. It uses fixed size, small cells, 48 octet’s data.
4. All of the above
Hashing is the transformation of a string of characters into a usually shorter fixed-length value or a key that represents the original string.
1. true
2. false
When an application _________ data, it makes a copy of the data available to all other computers on the network.
1. Broadcasting
2. Multicasting
3. Unicasting
4. None of the given
________ cannot be extended arbitrarily far or to handle arbitrarily many computers.
1. WAN
2. LAN
3. MAN
4. LED
In Direct point to point communication adding the Nth computer requires ________ new connections.
1. (N^2 - N)/2
2. N^2
3. N(N - 1)
4. N - 1
The network occupies larger areas like cities & countries is called
1. LAN
2. WAN
3. MAN
4. All of the above
Which of the following cannot be used to extend a LAN?
1. Repeaters
2. Switches
3. Routers
4. Fiber Modems
Two computers with a connection through an ATM network will likely have same VPI/VCI values for each end of the connection.
1. true
2. false
ATM offers high speed and ________ delay.
1. High
2. Low
3. Moderate
4. All of the above
________ is a tool that sends a message to a remote computer and reports whether the computer responds.
1. Ping
2. Flag
3. Fragment offset
4. TCP
Twice NAT fails if an application uses the IP addresses instead of Domain Name.
1. true
2. false
The Ethernet standard specifies that frames are sent using the ________ scheme.
1. Differential Manchester
2. Not Return to Zero (NRZ)
3. Return to Zero (RZ)
4. Manchester Encodind
Header contains all information needed to deliver datagram to the destination computer. But which one of the following is not included:
1. Destination address
2. Source address
3. Rectifier
4. Other delivery information
Which of the following technologies can extend the diameter of LAN medium?
1. Fiber optic
2. Repeaters
3. Diameter of LAN medium is not extendable
4. Both Fiber Optic and Repeaters
________ are more frequently being designed to allow specification of the quality of service required by users.
1. Switch
2. VPI
3. VCI
4. Networks
The maximum cable length of a LAN is ________.
1. Fixed
2. Unlimited
3. Fixed and Unlimited in different conditions
4. None of these
The physical addressing in a WAN is similar as in LAN in the way __________.
1. The data is transmitted in packets equivalent to frames.
2. Each packet has a format with header.
3. The packet header includes destination and source addresses.
4. All of the above
The frame format of any LAN technology must consists of ________ and ________.
1. Payload and CRC
2. Payload and Frame type
3. Frame header and pay load
4. Frame header and CRC
The length of time required to send a variable length packet is ________.
1. 5 seconds
2. Variable
3. Constant
4. Fix
EGPs stand for ________.
1. Exterior Gateway Protocols
2. External Gateway Protocols
3. Extra Gateway Protocols
4. None of the given
Which multiplexing technique transmits analog signals?
1. FDM
2. TDM
3. WDM
4. Both (a) and (c)
Which multiplexing technique shifts each signal to a different carrier frequency?
1. TDM
2. FDM
3. Both a and b
4. None of the above
Thick Ethernet also requires ________ to avoid signal reflectance.
1. Terminators
2. Drop cable
3. Transceivers
4. AUI cable
________ protocol uses three way handshake to begin a connection.
1. UDP
2. TCP
3. IP
4. none of the given
What will be the bandwidth rate for older, low-speed network, and analog telephones?
1. 16 MHz
2. 20 MHz
3. 24 MHz
4. 30 MHz
IPV6 128 bits address includes network prefix and ________
1. Host Suffix
2. Host prefix
3. Source Prefix
4. none of the given
Which layer of the OSI Model directly communicates and controls the transmission medium:
1. Transmission
2. Physical
3. Application
4. Network
The mechanism extending the optical fiber across several kilometers is very successful because delays on optical fiber are very _______ and bandwidth is very _______.
1. Low, High
2. High, Low
3. High, High
4. Low, Low
How many methods exist for computing routing table?
1. 5
2. 4
3. 3
4. 2
Frame relay is ________.
1. Connection oriented service
2. Connectionless service
3. It is typically ranges from 5Mbps to 1000Mbps
4. None of the given
The bridges communicate with each other on the network and use ________ algorithm to decide which bridge will not forward frames if a cycle occurs.
1. Djikstra
2. Shortest path first
3. Vector distance
4. Distributed Spanning Tree
If a sender with a 1 Gigabit NIC and receiver with 100 Megabit NIC wants to communicate with each other at which speed they can communicate?
1. 11 Megabit
2. 100 Megabit
3. 1 Gigabit
4. 1.1 Gigabit
NAT device stores state information in translation table.
1. true
2. false
In CSMA, if simultaneous transmission occurs, the ________ interfere with each other and this phenomenon is called collision.
1. Computers
2. Network
3. Frames
4. Cable wires
The information about ________ is kept in routing tables.
1. Entries
2. Destinations
3. Source
4. Packets
The switch that has computers attached with it is called ________ switch.
1. Exterior
2. Interior
3. Packet
4. Front
In FDDI, in case of a station failure, remaining stations loop back and ________.
1. Re-route data through spare ring
2. Data frames are discarded
3. Re-transmit data through the same ring
4. Collision will occur
The Fast Ethernet hardware operates at a rate of ________.
1. 10 Mbps
2. 1000 Mbps
3. 1000 bps
4. 100 Mbps
As a result of ARPA research, the first network was established which was named as ________.
1. ARPANET
2. PACKET NETWORK
3. ARPNET
4. INTERNETWORKING
________ is inflexible.
1. Routing
2. Searching
3. Processing
4. Static routing
In a ping command result, time denotes the ________.
1. TLT
2. BRT
3. TTL
4. RTT
________ and ________ are the two types of frame type.
1. Internal and external
2. Single and dual
3. Implicit and explicit
4. Multicast and broadcast
The protocol address of the next hop must be _____________ to an equivalent hardware address before a packet can be sent.
1. Encrypted
2. Decrypted
3. Translated
4. Non of these
Physical Addressing is a WAN is similar to LAN as each packet has format with ________.
1. Header
2. Title
3. Frame
4. Address
According to a bridge performance, if both the source and destination are on the same segment.
1. It forwards the frame to the other segment
2. It does not forward the frame to the other segment
3. It does not forward the frame to the same segment
4. It forwards the frame to every other segment
To span long distances or many computers, networks must replace shared medium with _________.
1. segment transformation
2. fiber optices
3. packet switches
4. None of the above
The first automated tool required to see whether the given computer is online or not was
1. Probing program
2. PING program
3. status program
4. None of the above
If simultaneous transmission occurs, the frames interfere with each other and this phenomenon is called ________.
1. collision
2. delayed transmission
3. packet loss
4. coordination
Dotted decimal notation is a syntactic form the IP software uses to express ________ binary values when interacting with humans.
1. 8-bit
2. 16-bit
3. 32-bit
4. 64-bit
A ________ is a special-purpose computer dedicated to the task of interconnecting networks.
1. Router
2. Bridge
3. Switch
4. None of the given
NIC connection in a physical network is known as __________.
1. LAN wiring scheme
2. WAN wiring scheme
3. Color wiring scheme
4. None of above
SMDS is ________.
1. Connectionless service
2. Connection oriented service
3. Used for delivering blocks of data
4. None of the given
VBR stands for __________.
1. Virtual Bit Rate
2. Virtual Byte Rate
3. Variable Byte Redundancy
4. Variable Bit Rate
Which of the following remains same in the header of the packet in a datagram during the entire journey of the packet?
1. Source Address
2. Destination Address
3. Next Node Address
4. Checksum
Which of the following is not a guided medium?
1. Twisted-pair cable
2. Fiber-optic cable
3. Atmosphere
4. Coaxial cable
Frames include additional information to detect/correct errors are insert by ________.
1. Sender
2. Receiver
3. Network Devices
4. Sender and Receiver
________ is the most popular wiring scheme because of lowest cost.
1. 5 Base T
2. 10 Base T
3. 100 Base T
4. 1000 Base T
In 3-way handshake TCP requires to generate a random ________ sequence number.
1. 30 bit
2. 32 bit
3. 34 bit
4. none of the given
The third field of the header consists of ___________ bit Ethernet frame type.
1. 48
2. 32
3. 16
4. 8
The ________ of errors is easier than the ________ of errors.
1. correction, detection
2. detection, correction
3. correction, creation
4. detection, manipulation
An interior switch is one with wich ________.
1. Computers are attached.
2. No computer is attached.
3. Computers are attached internally.
4. None of the above.
Which of the following is called virtual channel?
1. Connection in VCI
2. Connection in ATM
3. Connection in virtual circuit
4. None of the above
According to size, there are ________ classifications of networks.
1. 2
2. 3
3. 4
4. 5
If a small set of bits changes near a specific location due to lighting or electric motor starting nearby, this type of errors are called ________.
1. Burst error
2. Vertical error
3. Parity Error
4. Single bit error
The ________ field of Ethernet frame has the purpose of receiver synchronization.
1. Preamble
2. Frame Type
3. Data
4. CRC
Bluetooth uses shared medium and ________ instead of coaxial cable.
1. Radio waves
2. Low frequency waves
3. Micro waves
4. Infrared waves
Hardware that calculates a CRC uses two simple components ________.
1. Shift register and XOR unit
2. ANd unit and XOR unit
3. Shift register and shift XOR unit
4. Shift register & AND unit
In ________ topology, if the switch goes down all the computers will be disconnected.
1. Bus
2. Ring
3. Mesh
4. Star
________ encapsulates IP datagram as data area in hardware frame.
1. Network Interface Layer
2. Datalink Layer
3. Network Layer
4. None of the given
________ is a measure of the rate at which data can be sent through the network.
1. Throughput
2. Propagation delay
3. Access delay
4. Switching delay
LAN interface uses ________ to copy frame data directly from main memory.
1. DMA
2. FDDI
3. Hard disk
4. Flash
________ sends ICMP echo messages with increasing TTL.
1. Ping
2. Trace route
3. Tracert
4. none of the given
________ is standard wireless LAN that uses radio signals at 2.4HHz.
1. IEEE 803.16
2. IEEE 802.3
3. IEEE 802.15
4. IEEE 802.11

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CS610 Quiz-3 Solution Fall 2022 (22 to 33)

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