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[center][b]cs610, Computer Networks, MCQ for Final term, mid term & Quizes for VU students[/b][/center]
[b]Find the class of the address.
10100111 11011011 10001011 01101111
· A
· B
· E
· C
On of the design goals for unicast route propagation is __________.
· consistency
· inconsistency
· stability
· dynamic addressing
Propagation multicast routing information differs dramatically from unicast route propagation?
· True
· False
The IP multicast abstraction allows an application running on an arbitrary computer to leave a multicast group at any time. While _____________ application on a computer remain a member of a group.
·
·
· no
· many
In IPv6 the type of address used for collection of computers with same prefix. Are known as_________.
· Anycast
· Unicast
· Multicast
· Non of the given
Special types of addresses in IPv6 used for multiple destinations; possibly not at same site. Are known as_________.
· Unicast
· Anycast
· Multicast
· Non of the given
UDP offers application programs a Message-Oriented Interface, applications can depend on protocol to preserve data boundaries.
· True
· False
The time for acknowledgement to arrival of packet depends on.
· Distance to destination and Current traffic conditions
· Current traffic conditions
· Distance to destination
· non of these
Cost, effort, risks, and resources are the factors included in--------
· Estimation
· Testing
· Development
· Maintenance
Final Quizs
There are _______ possibilities to detect the destination using Trace-route
· 1
· 2
· 3
· None of the given
_______ is used for single destination computer.
· Multicast
· Broadcast
· unicast
· 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
Which is not the type of error messages defined by ICMP.
· Source quench
· Time exceeded
· Destination unreachable
· none of the given
End to End delivery Service of IP datagram is _____
· Connection oriented
· Connectionless
· both a and b
· none of the given
________ is a type of address used for collection of computers with same prefix.
· Cluster
· unicast
· Multicast
· none of the given
IPv6 ______________ is responsible for fragmentation. Routers simply drop datagram’s larger than network
· Destination
· Intermediate routers
· Source
· Medium
_______ Source is responsible for fragmentation.
· IPV4
· IPV6
________ message is sent in response to incoming datagrams with problems.
· TCP/IP
· IGMP
· ICMP
· 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
Connectionless service, Message-Oriented protocol, best-effort delivery service, arbitrary interaction & operating system independent are the characteristics of ___________________
· TCP
· UDP
· IP
· None of the given
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
A multicast routing scheme in which the protocol software builds a delivery tree from a central point is called __________
· Distance Vector Multicast Routing Protocol (DVMRP)
· Core Based Tree (CBT)
· Protocol Independent Multicast_Sparse Mode (PIM-SM)
· Protocol Independent Multicast_Dense Mode (PIM-DM)
Whenever it handles a packet, IP software needs to separate the destination address into a _________ and ___________.
· postfix, Infix
· non of these
· Infix, prefix
· prefix, suffix
Connection-oriented service, Point-to-point, Complete reliability, Full-duplex communication, Stream interface, Reliable connection startup and Graceful connection shutdown are the services provided by__________
· None of the given
· TCP
· UDP
· IP
_____ Protocol provides error reporting mechanism.
· IGMP
· SNMP
· ICMP
· none of the given
________ encapsulates IP datagram as data area in hardware frame.
· Network Interface Layer
· Datalink Layer
· Network Layer
· None of the given
TTL stands for __________
· Time to Learn
· Time to Leave
· Time to Live
· none of the given
______ layer Provides reliable delivery of datagram.
· Network
· Transport
· Datalink
· none of the given
Which protocol is used to test different tools.
· ICMP
· IGMP
· TCP/IP
· none of the given
Routers use _______ to forward datagrams along prearranged path.
· Traffic class
· Flow label
· Destination address
· none of the given
NEXT HEADER field in the base header defines type of header it appears at the end of fixed-size base header.
· TRUE
· FALSE
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
Postfix defines how much of address used to identify network.
· TRUE
· FALSE
______ contains all information needed to deliver datagram to the destination.
· Header
The Source can configure outgoing datagram’s to avoid _________
· Segmentation
· Defragmentation
· Fragmentation
· None of the given
The Current version of IP-Version 4 is _____ old
· 18 years
· 20 years
· 22 years
· none of given
The Header format of IPv6 is entirely different.
· TRUE
· FALSE
_______ shows senders preference for low latency, high Reliability.
· TYPE
· SERVICE TYPE
· SERVICE PRIORITY
· None of the given
The Network Layer Protocol ICMP stands for____________
· Instant Control Message Protocol
· Internet Control Message Protocol
· Initial Control Message Protocol
· None of the given
IPV6 address consists of ________
· 32 Bits
· 64 Bits
· 128 Bits
· none of the given
_______ is a technique used to Limit datagram size to small MTU of any network
· Segmentation
· Fragmentation
· Encapsulation
· none of the given
ICMP message transport is acted upon by getting ICMP _________ in IP.
· De-encapsulated
· Encapsulated
· Segmented
· none of the given
IETF stands for _____________
· Internet Engineering Task Force
· Internal Efficient Task Force
· Internet Engineering Technical Force
· none of the given
Which of the following protocols provide the routing information at the autonomous system level?
· BGP
· OSPF
· RIP
· OSPF and RIP
A one-to-many communication between a source and a specific group of hosts is classified as a_______ communication.
· Unicast
· Multicast
· Broadcast
· Unicast & Multicast
_______ includes a 32-bits address mask with each address, which allows the address to be classful, classless, or subnetted.
· RIP
· OSPF
· BGP
· None of the given
In TCP when a computer sends a segment, the__________ and _______ fields refer to incoming data.
· ACKNOWLEGE NUMBER, WINDOW
· SEQUENCE NUMBER, WINDOW
· ACKNOWLGEGE NUMBER, SEQUENCE NUMBER
· None of the given
_________ is used to attach two autonomous systems.
· BGP
· IGP
· EGP
· none of the given
Routing inserts or changes values in _______
· MAC address
· routing table
· both (a) and (b)
· 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
Each autonomous system used to communicate among autonomous systems by chooses an IGP.
· True
· False
Interior Gateway Protocols (IGPs) and Exterior Gateway Protocols (EGPs) two broad classes of Internet Routing Protocol.
· True
· False
The computer uses _________ to inform Local router about the last application when it leaves.
· ICMP
· IGMP
· SNMP
· None of the given
IPV6 address with ______ leading zeros is interpreted to hold an IPV4 address.
· 96
· 100
· 120
· none of the given
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
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 has universal addressing and the data is delivered in packets frames), without a header.[/b] http://ping.fm/n7vve
[b]Find the class of the address.
10100111 11011011 10001011 01101111
· A
· B
· E
· C
On of the design goals for unicast route propagation is __________.
· consistency
· inconsistency
· stability
· dynamic addressing
Propagation multicast routing information differs dramatically from unicast route propagation?
· True
· False
The IP multicast abstraction allows an application running on an arbitrary computer to leave a multicast group at any time. While _____________ application on a computer remain a member of a group.
·
·
· no
· many
In IPv6 the type of address used for collection of computers with same prefix. Are known as_________.
· Anycast
· Unicast
· Multicast
· Non of the given
Special types of addresses in IPv6 used for multiple destinations; possibly not at same site. Are known as_________.
· Unicast
· Anycast
· Multicast
· Non of the given
UDP offers application programs a Message-Oriented Interface, applications can depend on protocol to preserve data boundaries.
· True
· False
The time for acknowledgement to arrival of packet depends on.
· Distance to destination and Current traffic conditions
· Current traffic conditions
· Distance to destination
· non of these
Cost, effort, risks, and resources are the factors included in--------
· Estimation
· Testing
· Development
· Maintenance
Final Quizs
There are _______ possibilities to detect the destination using Trace-route
· 1
· 2
· 3
· None of the given
_______ is used for single destination computer.
· Multicast
· Broadcast
· unicast
· 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
Which is not the type of error messages defined by ICMP.
· Source quench
· Time exceeded
· Destination unreachable
· none of the given
End to End delivery Service of IP datagram is _____
· Connection oriented
· Connectionless
· both a and b
· none of the given
________ is a type of address used for collection of computers with same prefix.
· Cluster
· unicast
· Multicast
· none of the given
IPv6 ______________ is responsible for fragmentation. Routers simply drop datagram’s larger than network
· Destination
· Intermediate routers
· Source
· Medium
_______ Source is responsible for fragmentation.
· IPV4
· IPV6
________ message is sent in response to incoming datagrams with problems.
· TCP/IP
· IGMP
· ICMP
· 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
Connectionless service, Message-Oriented protocol, best-effort delivery service, arbitrary interaction & operating system independent are the characteristics of ___________________
· TCP
· UDP
· IP
· None of the given
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
A multicast routing scheme in which the protocol software builds a delivery tree from a central point is called __________
· Distance Vector Multicast Routing Protocol (DVMRP)
· Core Based Tree (CBT)
· Protocol Independent Multicast_Sparse Mode (PIM-SM)
· Protocol Independent Multicast_Dense Mode (PIM-DM)
Whenever it handles a packet, IP software needs to separate the destination address into a _________ and ___________.
· postfix, Infix
· non of these
· Infix, prefix
· prefix, suffix
Connection-oriented service, Point-to-point, Complete reliability, Full-duplex communication, Stream interface, Reliable connection startup and Graceful connection shutdown are the services provided by__________
· None of the given
· TCP
· UDP
· IP
_____ Protocol provides error reporting mechanism.
· IGMP
· SNMP
· ICMP
· none of the given
________ encapsulates IP datagram as data area in hardware frame.
· Network Interface Layer
· Datalink Layer
· Network Layer
· None of the given
TTL stands for __________
· Time to Learn
· Time to Leave
· Time to Live
· none of the given
______ layer Provides reliable delivery of datagram.
· Network
· Transport
· Datalink
· none of the given
Which protocol is used to test different tools.
· ICMP
· IGMP
· TCP/IP
· none of the given
Routers use _______ to forward datagrams along prearranged path.
· Traffic class
· Flow label
· Destination address
· none of the given
NEXT HEADER field in the base header defines type of header it appears at the end of fixed-size base header.
· TRUE
· FALSE
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
Postfix defines how much of address used to identify network.
· TRUE
· FALSE
______ contains all information needed to deliver datagram to the destination.
· Header
The Source can configure outgoing datagram’s to avoid _________
· Segmentation
· Defragmentation
· Fragmentation
· None of the given
The Current version of IP-Version 4 is _____ old
· 18 years
· 20 years
· 22 years
· none of given
The Header format of IPv6 is entirely different.
· TRUE
· FALSE
_______ shows senders preference for low latency, high Reliability.
· TYPE
· SERVICE TYPE
· SERVICE PRIORITY
· None of the given
The Network Layer Protocol ICMP stands for____________
· Instant Control Message Protocol
· Internet Control Message Protocol
· Initial Control Message Protocol
· None of the given
IPV6 address consists of ________
· 32 Bits
· 64 Bits
· 128 Bits
· none of the given
_______ is a technique used to Limit datagram size to small MTU of any network
· Segmentation
· Fragmentation
· Encapsulation
· none of the given
ICMP message transport is acted upon by getting ICMP _________ in IP.
· De-encapsulated
· Encapsulated
· Segmented
· none of the given
IETF stands for _____________
· Internet Engineering Task Force
· Internal Efficient Task Force
· Internet Engineering Technical Force
· none of the given
Which of the following protocols provide the routing information at the autonomous system level?
· BGP
· OSPF
· RIP
· OSPF and RIP
A one-to-many communication between a source and a specific group of hosts is classified as a_______ communication.
· Unicast
· Multicast
· Broadcast
· Unicast & Multicast
_______ includes a 32-bits address mask with each address, which allows the address to be classful, classless, or subnetted.
· RIP
· OSPF
· BGP
· None of the given
In TCP when a computer sends a segment, the__________ and _______ fields refer to incoming data.
· ACKNOWLEGE NUMBER, WINDOW
· SEQUENCE NUMBER, WINDOW
· ACKNOWLGEGE NUMBER, SEQUENCE NUMBER
· None of the given
_________ is used to attach two autonomous systems.
· BGP
· IGP
· EGP
· none of the given
Routing inserts or changes values in _______
· MAC address
· routing table
· both (a) and (b)
· 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
Each autonomous system used to communicate among autonomous systems by chooses an IGP.
· True
· False
Interior Gateway Protocols (IGPs) and Exterior Gateway Protocols (EGPs) two broad classes of Internet Routing Protocol.
· True
· False
The computer uses _________ to inform Local router about the last application when it leaves.
· ICMP
· IGMP
· SNMP
· None of the given
IPV6 address with ______ leading zeros is interpreted to hold an IPV4 address.
· 96
· 100
· 120
· none of the given
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
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 has universal addressing and the data is delivered in packets frames), without a header.[/b] http://ping.fm/n7vve
