Curriculum
Login

Curriculum

Physics

Chapter 1 - Electric Current, Ohms Law and Kirchhoffs Laws

0/20

Chapter 2 - Magnetic Effects of Electric Current and Measuring Instruments

0/22

Chapter 3 - Electromagnetic Induction and AC Dynamo and Transformer

0/24

Chapter 4 - Alternating Current AC Circuits

0/30

Chapter 5 - Dual Nature of Wave and Particle

0/33

Chapter 6 - Atomic Spectra and X-Rays

0/28

Chapter 7 - Lasers and Principles

0/31

Chapter 8 - Modern Electronics and Semiconductors

0/31

More lessons

0/83
Quiz

Lesson 2: Digital Electronics and Logic Gates (NOT, AND, OR) — Picture questions (exam style)

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 17
  • Passing grade: 60%
Start Quiz
1.
In the circuit shown gate X is unknown and the second gate is NAND. Using the readings in the table, what is gate X?
In the circuit shown gate X is unknown and the second gate is NAND. Using the readings in the table, what is gate X?
OR
AND
NOR
XOR
2.
In the full truth table of the circuit shown (8 rows), in how many rows is Y = 1?
In the full truth table of the circuit shown (8 rows), in how many rows is Y = 1?
7
1
5
0
3.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
240
478
247
239
4.
What is the binary form of the decimal number shown?
What is the binary form of the decimal number shown?
11110111
11110000
11101110
11101111
5.
In the circuit shown gate X is unknown and the second gate is NOR. Using the readings in the table, what is gate X?
In the circuit shown gate X is unknown and the second gate is NOR. Using the readings in the table, what is gate X?
NOR
XOR
NAND
OR
6.
In the logic circuit shown, A = 1, B = 0, C = 1. What is the output Y?
In the logic circuit shown, A = 1, B = 0, C = 1. What is the output Y?
Y = 0
oscillates between 0 and 1
cannot be determined
Y = 1
7.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
432
216
217
27
8.
In the logic circuit shown, A = 1, B = 1, C = 0. What is the output Y?
In the logic circuit shown, A = 1, B = 1, C = 0. What is the output Y?
Y = 0
Y = 1
oscillates between 0 and 1
cannot be determined
9.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
37
41
38
74
10.
In the logic circuit shown, A = 0, B = 0, C = 0. What is the output Y?
In the logic circuit shown, A = 0, B = 0, C = 0. What is the output Y?
Y = 0
cannot be determined
oscillates between 0 and 1
Y = 1
11.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
20
38
19
25
12.
In the full truth table of the circuit shown (8 rows), in how many rows is Y = 1?
In the full truth table of the circuit shown (8 rows), in how many rows is Y = 1?
3
6
1
2
13.
What is the binary form of the decimal number shown?
What is the binary form of the decimal number shown?
1010110
0110101
1010101
1010111
14.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
95
61
188
94
15.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
9
16
8
1
16.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
10
14
5
6
17.
What is the decimal value of the binary number shown on the register display?
What is the decimal value of the binary number shown on the register display?
113
224
7
112
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17