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IPT Year 11 > Data Transmission > Flashcards

Data Transmission Flashcards

1
Q

Define parallel data transmission.

A

Transmission of several bits at one time over multiple buses.

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2
Q

Define serial data transmission.

A

Transmission of one bit at a time.

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3
Q

Define synchronous data transmission.

A

Tx and Rx computers operate at the same clock speed and send/transmit at same speed.

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4
Q

Define asynchronous data transmission.

A

Tx and Rx computers operate at different clock speeds and send/transmit at different speeds. Clock speed of receiving computer changes temporarily during packet recieval.

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5
Q

What are the 3 modes of data transmission?

A

Simplex, Half Duplex and (Full) Duplex.

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6
Q

Explain Simplex data transmission.

A

Data can only be transmitted in one direction.

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7
Q

Explain Half-Duplex data transmission.

A

Data can only be transmitted in one direction AT ANY GIVEN TIME.

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8
Q

Explain Full-Duplex data transmission.

A

Data can be transmitted both ways at the same time.

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IPT Year 11 (6 decks)

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