True/False
Question
The TCP/IP protocols treat all networks equally.
Correct Answer
True
Your Answer
True
Multiple Choice Single Answer
Question
Which of the following connects LAN to another of the same type?
Correct Answer
A network bridge
Your Answer
A network bridge
Multiple Choice Single Answer
Question
Peer to peer communication involves:-
Correct Answer
Computers to share information over a network
Your Answer
Computers to share information over a network
Multiple Choice Single Answer
Question
Which of the following connects LAN to another of the same type LAN?
Correct Answer
A network bridge
Your Answer
A network bridge
True/False
Question
Local area networks can transmit data using twisted -pair wiring or coaxial cables.
Correct Answer
True
Your Answer
True
True/False
Question
In OSI network architecture the dialogue control and token management are responsibilities of data link layer.
Correct Answer
False
Your Answer
False
Match The Following
Question
Correct Answer
Your Answer
Full - duplex
Simultaneous transmission in both directions
Simultaneous transmission in both directions
Modem
Modulator Demodulator
Modulator Demodulator
Bit
Binary digit
Binary digit
Synchronous communication efficiency
High
High
Multiple Choice Multiple Answer
Question
Transport layer duties are :-
Correct Answer
Packetizing , Connection control , Addressing
Your Answer
Delivery , Addressing
Multiple Choice Multiple Answer
Question
A remote bridge :-
Correct Answer
Useful for several offices with LANs , Acts as point-to-point link , Uses PPP protocol
Your Answer
Acts as point-to-point link , Uses PPP protocol , Faster than any other network
Multiple Choice Single Answer
Question
An error-detecting code inserted as a field in a block of data to be transmitted is known as :-
Correct Answer
Frame check sequence
Your Answer
Checksum
Multiple Choice Single Answer
Question
The main advantage of ISO model is that :-
Correct Answer
It allows integration of software and hardware
Your Answer
It allows integration of software and hardware
Match The Following
Question
Correct Answer
Your Answer
Backbone
Connecting several LANs
VLAN
Repeater
Physical layer
Physical layer
Bridge
Physical and data link layer
Connecting several LANs
Hubs
Multiport repeater
Multiport repeater
True/False
Question
Base band is transmission of signals without modulation.
Correct Answer
True
Your Answer
True
Multiple Choice Single Answer
Question
Which layer in the Ethernet standard communicates with the OSI network layer?
Correct Answer
LLC
Your Answer
MAC
Multiple Choice Multiple Answer
Question
A transport layer :-
Correct Answer
Gives service to Application layer , Receives Service from Network layer
Your Answer
Gives service to Application layer , Receives Service from Network layer
True/False
Question
The data link layer, in reference to the OSI model, specifies the virtual circuit interface to packet-switched service.
Correct Answer
False
Your Answer
False
Multiple Choice Single Answer
Question
In unicast routing, the router forwards the packet :-
Correct Answer
To only one router
Your Answer
To only one router
Multiple Choice Single Answer
Question
Fiber Optic Ethernet is also known as:-
Correct Answer
10BASEF
Your Answer
10BASEF
Select The Blank
Question
The medium that permits the highest data rate is ________.
Correct Answer
Fiber optic cable
Your Answer
Fiber optic cable
Multiple Choice Multiple Answer
Question
Internet Assigned Number Authority (IANA) has divided port number into the ranges :-
Correct Answer
Well-known ports , Registered ports , Dynamic ports
Your Answer
Well-known ports , Registered ports , Dynamic ports
True/False
Question
The hierarchical use of hubs removes the length limitation of 10BaseT.
Correct Answer
True
Your Answer
True
Select The Blank
Question
The ________ Timer Prevents a long idle connection between two TCPs.
Correct Answer
Keep alive
Your Answer
Retransmission
Select The Blank
Question
Physical layer is responsible for transmitting ________ from one node to other.
Correct Answer
Individual bits
Your Answer
Individual bits
True/False
Question
The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format.
Correct Answer
False
Your Answer
False
Select The Blank
Question
In fast Ethernet autonegotiation allows ________ negotiation.
Correct Answer
Data rate
Your Answer
Collision
Multiple Choice Multiple Answer
Question
Features that encourages the wide spread use of ATM in telecommunication are :-
Correct Answer
High speed data rate , Low error rate , Low operating cost
Your Answer
High speed data rate , Low error rate , Low operating cost
Multiple Choice Single Answer
Question
Which of the following is an important characteristic of LAN?
Correct Answer
Application independent interfaces
Your Answer
Application independent interfaces
Multiple Choice Single Answer
Question
The physical path over which a message travels is :-
Correct Answer
Media
Your Answer
Media
Multiple Choice Single Answer
Question
Which organisation has developed much of the original standards?
Correct Answer
IEEE
Your Answer
ISO
Select The Blank
Question
In a ________ link, the only traffic is between the two connected devices.
Correct Answer
Dedicated
Your Answer
Dedicated
Multiple Choice Single Answer
Question
Which of the following connects LAN to a WAN?
Correct Answer
A network gateway
Your Answer
A network gateway
Multiple Choice Single Answer
Question
Regulation of the rate of transmission of data frames is known as :-
Correct Answer
Flow control
Your Answer
Data rate control
Multiple Choice Single Answer
Question
An IP address length is :-
Correct Answer
32-bit
Your Answer
32-bit
Multiple Choice Multiple Answer
Question
Routers used in OSPF :-
Correct Answer
Area border router , Backbone router , Autonomous system boundry router (ASBR)
Your Answer
Area border router , Backbone router , Autonomous system boundry router (ASBR)
Select The Blank
Question
In full duplex Ethernet ________ links are used.
Correct Answer
Two
Your Answer
Two
Multiple Choice Multiple Answer
Question
The features of TCP are :-
Correct Answer
Connection oriented protocol , Reliable protocol , Stream transport layer protocol
Your Answer
Connection oriented protocol , Reliable protocol , Stream transport layer protocol
True/False
Question
Devices on one network can communicate with devices on one another network via a utility server.
Correct Answer
False
Your Answer
False
Multiple Choice Multiple Answer
Question
Criteria for transparent bridge are :-
Correct Answer
Frame address change , Forwarding table is automatically learning frame movements , Forward every frame
Your Answer
Frame address change , Prevent loops , Forward every frame
Select The Blank
Question
In Ethernet LAN ________ is the source address.
Correct Answer
Unicast
Your Answer
Broadcast
Multiple Choice Multiple Answer
Question
Eavesdropping exists in :-
Correct Answer
Coaxial cable , Shielded twisted pair cable , Unshielded twisted pair cable
Your Answer
Coaxial cable , Unshielded twisted pair cable
Multiple Choice Single Answer
Question
Bandlimited signal is :-
Correct Answer
A signal all of whose energy is contained within a finite frequency range
Your Answer
A signal all of whose energy is contained within a finite frequency range
Multiple Choice Multiple Answer
Question
Point-to-point (PPP) provides following services :-
Correct Answer
Defining frame format , Defines link establishment , defines authentication process of devices
Your Answer
Defining frame format , Defines link establishment , Defines frame check
Multiple Choice Single Answer
Question
All of the parts in a computer talk to each other by sending :-
Correct Answer
Digital signals
Your Answer
Digital signals
True/False
Question
Sending a file from your personal computer's disk to another computer is called downloading.
Correct Answer
False
Your Answer
False
Multiple Choice Single Answer
Question
Standard or thick wire Ethernet is also known as :-
Correct Answer
10BASE5
Your Answer
10BASE5
Multiple Choice Single Answer
Question
Which of the following communications lines is best suited to interactive processing applications?
Correct Answer
Full-duplex lines
Your Answer
Full-duplex lines
Multiple Choice Single Answer
Question
Twisted -pair Ethernet is also known as :-
Correct Answer
10BASET
Your Answer
10BASET
No comments:
Post a Comment