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Computer Science > Data transmission > Flashcards

Data transmission Flashcards

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1
Q

What are data packets?

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2
Q

What is a typical packet structure? Describe each component.

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3
Q

Describe CRC. What is it?

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4
Q

What is a router?

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5
Q

Describe the process of packet switching.

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6
Q

What are benefits and drawbacks of packet switching?

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7
Q

What are the factors that need to be considered when transmitting data?

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8
Q

Describe simplex, half-duplex and full duplex data transmission.

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9
Q

Describe serial and parallel data transmission.

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10
Q

What is USB data transmission?

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11
Q

Describe the process of USB data transmission.

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12
Q

What are the benefits and drawbacks of using the USB system?

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13
Q

What is USB-c data transmission?

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14
Q

Why can errors occur during data transmission?

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15
Q

What are the different methods of error detection?

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16
Q

What are parity checks?

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17
Q

What is a situation where an error cannot be detected in parity checking?

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18
Q

What is the problem with parity checking? How does it work around it?

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19
Q

What is checksum?

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20
Q

What is echo check?

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21
Q

What’s check digit?

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22
Q

What is ARC?

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23
Q

What is the purpose of encryption and what is it?

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24
Q

What are plaintext and ciphertext?

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25
Q

What is symmetric encryption?

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26
Q

What is asymmetric encryption?

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Computer Science (4 decks)

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