MICROBIAL RECOMBINATION AND GENE TRANSFER QUIZ

What does the acronym ISDN stand for?

Integrated Services Data Network

Intelligent Services Digital Network

Integrated Services Digital Network

None of these

Indian Standard Digital Network

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Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management?

Layer 6 protocols

None of these

Layer 5 protocols

Layer 4 protocols

Layer 7 protocols

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What is the maximum distance running the lowest data rate for 802.11a?

About 100 feet

About 175 feet

About 350 feet

About 300 feet

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Which of the following statements is correct for the use of packet switching?

None of these

the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

All of these

the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ

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Establishing a virtual connection is functionally equivalent to

Placing a modem prior to a conversation

Placing a telephone call prior to a conversation

Physically connecting a DTE and DCE

None of these

Connecting as virtual memory

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The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver

None of these

can do one way data transmission only

cannot talk at once

can receive and send data simultaneously

can send or receive data one at a time

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In a _____ topology, if there are n devices in a network, each device has n - 1 ports for cables.

None of these

mesh

ring

star

bus

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To connect a computer with a device in the same room, you might be likely to use

a coaxial cable

a dedicated line

a ground station

All of these

None of these

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Which of the following medium access control technique is used for bus/tree?

MAC

token ring

token bus

None of these

CSMA

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A computer that handles resource sharing and network management in a local area network. Select the best fit for answer:

Network operating system

OSI

Network Server

Three

Virtual Private Network

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