Data transmission Flashcards
(26 cards)
What are data packets?
What is a typical packet structure? Describe each component.
Describe CRC. What is it?
What is a router?
Describe the process of packet switching.
What are benefits and drawbacks of packet switching?
What are the factors that need to be considered when transmitting data?
Describe simplex, half-duplex and full duplex data transmission.
Describe serial and parallel data transmission.
What is USB data transmission?
Describe the process of USB data transmission.
What are the benefits and drawbacks of using the USB system?
What is USB-c data transmission?
Why can errors occur during data transmission?
What are the different methods of error detection?
What are parity checks?
What is a situation where an error cannot be detected in parity checking?
What is the problem with parity checking? How does it work around it?
What is checksum?
What is echo check?
What’s check digit?
What is ARC?
What is the purpose of encryption and what is it?
What are plaintext and ciphertext?
