________ of TCP/IP protocol suit defines the basic characteristics of network hardware.

• A) Data Link Layer
• B) Internet Layer
• C) Physical Layer
• D) Transport Layer

In the IP address ___________ identifies the physical network to which the computer is attached.

• A) Prefix
• B) Mux
• C) Demux
• D) Suffix

The length of time required to send a variable length packet is _____________

• A) Constant
• B) Fix
• C) 5 seconds
• D) Variable

Public networks are _________________.

• A) More secure than LAN
• B) Intranet
• C) Flexible
• D) Limited in boundary

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

• A) False
• B) True
• C)
• D)

_________ uses window mechanism to control the flow of data.

• A) UDP
• B) TCP
• C) IP
• D) none of the given

__________ sends ICMP echo messages with increasing TTL.

• A) Ping
• B) Tracert
• C) Trace route
• D) none of the given

The Network Layer Protocol ICMP stands for____________

• A) Instant Control Message Protocol
• B) Internet Control Message Protocol
• C) Initial Control Message Protocol
• D) None of the given

_____ Protocol provides error reporting mechanism.

• A) SNMP
• B) IGMP
• C) none of the given
• D) ICMP

Routers use _______ to forward datagrams along prearranged path.

• A) Traffic class
• B) Destination address
• C) none of the given
• D) Flow label

_______ protocol uses three way handshake to begin a connection.

• A) UDP
• B) IP
• C) none of the given
• D) TCP

Class A mask is 255.0.0.0 which is used for ______

• A) Unicasting
• B) Subnetting
• C) All of the given
• D) Multicasting

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

• A) FLAGS
• B) FRAGMENT OFFSET
• C) IDENTIFICATION
• D) None of the given

UDP datagram format is _______ bits.

• A) 32
• B) 8
• C) 16
• D) 64

IPv6 ______________ is responsible for fragmentation. Routers simply drop datagram’s larger than network

• A) Medium
• B) Destination
• C) Intermediate routers
• D) Source

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

• A) IP header
• B) None of the given
• C) Size
• D) MTU

System rebooting is one of the major problems in the reliable delivery

• A) False
• B) True
• C)
• D)

UDP provides connection-oriented service.

• A) False
• B) True
• C)
• D)

The Universal Datagram Protocol is not an end-to-end protocol.

• A) False
• B) True
• C)
• D)

Which one is NOT the function of ping program

• A) Both a and b
• B) Reachability
• C) Traceability
• D) None of the given