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- CS302 Quiz No. 4 19 January 2012
There are three standard implementations to improve computational efficiency: Hashing, Direct Indexing and InDirect Indexing
False
A _____________ address-binding table is used for each physical network.
New
Similar
Separate
Old
______ layer Provides reliable delivery of datagram.
Network
Tarnsport
Datalink
None of the given
Due to revolutionalization of IP-V6 the speed has increased from _______
512 to 1 gb
________ encapsulates IP datagram as data area in hardware frame.
Network Interface Layer
Datalink Layer
Network Layer
None of the given
_______ field of header indicates whether a datagram is a fragment or a complete datagram.
FRAGMENT OFFSET
IP datagram can contains ________ octets.
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 four possible sizes.
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
Header contains all information needed to deliver datagram to the destination computer. But which one of the following is not included:
Rectifier
______ contains all information needed to deliver datagram to the destination.
Header
One of the parameters, which motivated IP for change is address space. The _____________ address space allows for over a million networks. But most networks are class C and too small for many organizations.
32-bit
Class A mask is 255.0.0.0 which is used for ______
Subnetting
Postfix defines how much of address used to identify network.
False
________ field is used to identify a specific path through the network
FLOW LABEL
_______ is a technique used to Limit datagram size to small MTU of any network
Fragmentation
Hashing is the transformation of a string of characters into a usually shorter fixed-length value or a key that represents the original string.
True
In ______________, the protocol address assigned to a computer is chosen carefully so that computer’s hardware address can be computed from the protocol address using basic Boolean and arithmetic operations.
Closed-form Computation
Routers use _______ to forward datagrams along prearranged path.
Flow label
Mapping between a protocol address and a hardware address is called Address Resolution.
True
Preliminary version of IP was called _________.
IP - Next Generation (IPng)
_______ Source is responsible for fragmentation.
IPV6
End to End delivery Service of IP datagram is _____
Connectionless
Every hardware technology specification includes the definition of the maximum size of the frame data area, which is called the ____________ Transmission Unit.
Maximum
IPV6 addresses are _____ bits.
128
MTU Stands for _______
Maximun transmission unit
_______ shows senders preference for low latency, high Reliability.
SERVICE TYPE
NEXT HEADER field in the base header defines type of header it appears at the end of fixed-size base header.
True
There are two standard implementations to improve computational efficiency: Hashing and Direct indexing
True
A datagram cannot be larger than ________ of a network over which it is sent.
IP header
The protocol address of the next hop must be _____________ to an equivalent hardware address before a packet can be sent.
Translated
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