1. In a parallel communication, each bit requires a transmitter and receiver. a) True b) False 2. What is the cable that carries the information in parallel transmission called? a) Parallel line b) Data bus c) Data line d) Data link

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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1. In a parallel communication, each bit requires a transmitter and receiver.
a) True
b) False
2. What is the cable that carries the information in parallel transmission
called?
a) Parallel line
b) Data bus
c) Data line
d) Data link
3. Which of the following is a false reason for parallel lines not being used for
long distances?
a) Cost factor
b) Signal Attenuation
c) Number of transmission channels
d) Low speed
4. Why higher speed communications in parallel transmission require shorter
length?
a) Cost
b) Resistance
c) Inductive and capacitance effects
d) Noise
5. Which bit is transmitted first in a serial communication?
a) Least significant bit
b) Most significant
c) All the bits simultaneously
d) Not in any specific order
6. In serial communication, if the time interval to transmit one bit is 10us.
What is the time to transmit an 8-bit word?
a ) 8μs
b) 80µs
c) 0.8µs
d) 0.008µs
Transcribed Image Text:1. In a parallel communication, each bit requires a transmitter and receiver. a) True b) False 2. What is the cable that carries the information in parallel transmission called? a) Parallel line b) Data bus c) Data line d) Data link 3. Which of the following is a false reason for parallel lines not being used for long distances? a) Cost factor b) Signal Attenuation c) Number of transmission channels d) Low speed 4. Why higher speed communications in parallel transmission require shorter length? a) Cost b) Resistance c) Inductive and capacitance effects d) Noise 5. Which bit is transmitted first in a serial communication? a) Least significant bit b) Most significant c) All the bits simultaneously d) Not in any specific order 6. In serial communication, if the time interval to transmit one bit is 10us. What is the time to transmit an 8-bit word? a ) 8μs b) 80µs c) 0.8µs d) 0.008µs
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