1. If binary data are transferred on a USB at the rate of 480 million bits per second (480 Mbps), how long will it take to serially transfer 16 bits? 2. A periodic digital waveform has a pulse width of 25 ms and a period of 150 ms. Determine the frequency and the duty cycle.
1. If binary data are transferred on a USB at the rate of 480 million bits per second (480 Mbps), how long will it take to serially transfer 16 bits? 2. A periodic digital waveform has a pulse width of 25 ms and a period of 150 ms. Determine the frequency and the duty cycle.
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
Section: Chapter Questions
Problem 1PE
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Question
1. If binary data are transferred on a USB at the rate of 480 million bits per second (480 Mbps), how long
will it take to serially transfer 16 bits?
2. A periodic digital waveform has a pulse width of 25 ms and a period of 150 ms. Determine the frequency
and the duty cycle.
Transcribed Image Text:7:16
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Assignment # O...
SIR SYED UNIVERSITY OF ENGINEERING & TECHNOLOGY
COMPUTER SCIENCE & INFORMATION TECHNOLOGY DEPARTMENT
Spring 2021
Digital Logic Design (CS-128T)
Assignment # 01
Semester: II
Batch: 2020F
Due Date: 12-Mar-2021
Max Marks: 03
Instructions:
Attempt all questions
Copied assignment will not be acceptable
Late assignment will be accepted at the expense of deduction of your marks.
1. If binary data are transferred on a USB at the rate of 480 million bits per second (480 Mbps), how long
will it take to serially transfer 16 bits?
2. A periodic digital waveform has a pulse width of 25 ms and a period of 150 ms. Determine the frequency
and the duty cycle.
3. For the pulse shown in Figure 1, graphically determine the following:
(a) rise time (b) fall time (c) pulse width (d) amplitude
Volts
10
t (µs)
1
3
4
Fig: 01
4. What is the frequency of the waveform in Figure 02?
5. Is the pulse waveform in Figure 02 periodic or nonperiodic?
6. Determine the duty cycle of the waveform in Figure 02.
V
+ (ms)
1
3
7
11
13
15
17
Fig: 02
7. Determine the bit sequence represented by the waveform in Figure 03. A bit time is 1 ms in this case.
8. What is the total serial transfer time for the eight bits in Figure 03? What is the total parallel transfer time?
9. What is the period if the clock frequency is 4 kHz?
1 us
2us
3 με
4 us
5 us
6 us
7 us
8 us
Fig: 03
Page 1 of 1
Transcribed Image Text:7:16
3 ul 75%
Assignment # O...
SIR SYED UNIVERSITY OF ENGINEERING & TECHNOLOGY
COMPUTER SCIENCE & INFORMATION TECHNOLOGY DEPARTMENT
Spring 2021
Digital Logic Design (CS-128T)
Assignment # 01
Semester: II
Batch: 2020F
Due Date: 12-Mar-2021
Max Marks: 03
Instructions:
Attempt all questions
Copied assignment will not be acceptable
Late assignment will be accepted at the expense of deduction of your marks.
1. If binary data are transferred on a USB at the rate of 480 million bits per second (480 Mbps), how long
will it take to serially transfer 16 bits?
2. A periodic digital waveform has a pulse width of 25 ms and a period of 150 ms. Determine the frequency
and the duty cycle.
3. For the pulse shown in Figure 1, graphically determine the following:
(a) rise time (b) fall time (c) pulse width (d) amplitude
Volts
10
t (µs)
1
3
4
Fig: 01
4. What is the frequency of the waveform in Figure 02?
5. Is the pulse waveform in Figure 02 periodic or nonperiodic?
6. Determine the duty cycle of the waveform in Figure 02.
V
+ (ms)
1
3
7
11
13
15
17
Fig: 02
7. Determine the bit sequence represented by the waveform in Figure 03. A bit time is 1 ms in this case.
8. What is the total serial transfer time for the eight bits in Figure 03? What is the total parallel transfer time?
9. What is the period if the clock frequency is 4 kHz?
1 us
2us
3 με
4 us
5 us
6 us
7 us
8 us
Fig: 03
Page 1 of 1
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