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 computerDestination addressSource addressIdentifierOther 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
Question
________ encapsulates IP datagram as data area in hardware frame.
Select correct option:
Network Interface Layer
Data link Layer
Network Layer
None of the given
Network interface layer encapsulates IP datagram as data area in hardware frame.
Question
________ field is used to identify a specific path through the network
Select correct option:
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.
Question
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.
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.
48bit
Other options are missing
ARP is almost always used to bind a 32-bit IP address to a 48-bit Ethernet address
Question
For _____________, information about forwarding is stored in a routing table, which is initialized at system initialization and must be updated as network topology changes.
Select correct option:
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
Question
_______ is a technique used to Limit datagram size to small MTU of any network
Select correct option:
Segmentation
Fragmentation
Encapsulation
none of the given
FRAGMENTATION:
One technique is to limit datagram size to smallest MTU of any network
Question
Class A mask is 255.0.0.0 which is used for ______
Select correct option:
Unicasting
Multicasting
Subnetting
All of the given
class A mask is 255.0.0.0 which is used for subnetting.
Question
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.
Select correct option:
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
Question
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.
Question
________ message is sent in response to incoming datagrams with problems.
Select correct option:
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.
Question
Which one is NOT the function of ping program
Traceability
Reach ability
Both a and b
None of the given
Ping program tests reachability
Question
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
Question
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
Question
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
Question
Every hardware technology specification includes the definition of the maximum size of the frame data area, which is called the ____________ Transmission Unit.
Select correct option:
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
_____ Protocol provides error reporting mechanism.
Select correct option:
IGMP
SNMP
ICMP
none of the givenInternet Control Message Protocol (ICMP) provides error reporting mechanism.
Question
_______ Source is responsible for fragmentation.
Select correct option:
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
technique is used to avoid routing loops.
Reverse path broadcasting = Answer
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 classful, classless, or subnetted.
RIP
OSPF = Answer
BGP
None of the given
An area is
Part of an Autonomous System = Answer
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 = Answer
BGP and RIP
Which of the following are interior routing protocols?
RIP
ospf
BGP
RIP and OSPF = Answer
Interior Gateway Protocols (IGPs) and Exterior Gateway Protocols (EGPs) two broad classes of Internet Routing Protocol.
True
False
In dynamic routing, the routing table is initialized when system boots.
True = Answer
False
uses window mechanism to control the flow of data.
IP
UDP
TCP = Answer
The Source can configure outgoing datagram’s to avoid
Segmentation
Defragmentation
Fragmentation = Answer
None of the given
IGPs stand for _________
Internal Gateway Protocols
Interior Gateway Protocols = Answer
Intermediate Gateway Protocols
None of the given
One application actively begins execution first and another application waits passively at prearranged location.
True = Answer
False
1. TCP uses _______ mechanism to control the flow of data.
► door
► window (Page 126)
► acknowledgment
► retransmission
2. Connectionless service, Message-Oriented protocol, best-effort delivery service, arbitrary interaction & operating system independent are the characteristics of_______________
►TCP
►UDP (Page 120)
►IP
►None of the given
3. ----------- provide Application to application communication it also called end to end communication
►IP
►TP (Page 119)
►RIP
►None of the given
4. ICMP message transport is acted upon by getting ICMP encrypted in IP.
►True (Page 117)
►False
5. IPV6 address consists of ________
►32 Bits
►64 Bits
►128 Bits (Page 128)
►none of the given
6. UDP offers application programs a Message-Oriented Interface, applications can depend on protocol to preserve data boundaries.
►True (Page 120)
►False
7. Twice NAT is another variant of NAT. it is used with site that runs server. In this process NAT box is connected to Domain Name.
►True (Page 131)
►False
8. In IPv6 the type of address used for collection of computers with same prefix. Are known as_________.
► Anycast
► Unicast
► Multicast
► Non of the given (Page 114)
9. Reliability is the responsibility of the _________ layer
► Network
► Datalink
► Transport (Page 123)
► Application
10. The time for acknowledgement to arrival of packet depends on.
► Distance to destination and Current traffic conditions (Page 125)
► Current traffic conditions
► Distance to destination
► non of these
