WorksheetsLecture 3 - Introduction to Computing
Total questions: 17
Worksheet time: 3mins
Name
Class
Date
1.
Logic diagrams and truth tables are equally powerful in expressing the processing of gates and circuits.
a)
true
b)
false
2.
Boolean expressions are more powerful than logic diagrams in expressing the processing of gates and circuits.
a)
true
b)
false
3.
A not gate accepts two inputs.
a)
true
b)
false
4.
The output value of an AND gate is 1 when both inputs are 1.
a)
true
b)
false
5.
The AND and OR gates produce opposite results for the same input.
a)
true
b)
false
6.
The output value of an OR gate is 1 when both inputs are 1.
a)
true
b)
false
7.
The output value of an OR gate is 0 when one input is 0 and one input is 1.
a)
true
b)
false
8.
The output value of an XOR gate is 0 unless both inputs are 1.
a)
true
b)
false
9.
The NOR gate produces the opposite results of the XOR gate.
a)
true
b)
false
10.
A gate can be designed to accept more than two inputs.
a)
true
b)
false
11.
A transistor is made of semiconductor material.
a)
true
b)
false
12.
Inverting the output of an AND gate is equivalent to inverting the individual signals first, then passing them through an OR gate.
a)
true
b)
false
13.
The sum of two binary digits (ignoring the carry) is expressed by an AND gate.
a)
true
b)
false
14.
A full adder takes the carry-in value into account.
a)
true
b)
false
15.
A multiplexer adds all of the bits on its input lines to produce its output.
a)
true
b)
false
16.
Integrated circuits are classified by the number of gates contained in them.
a)
true
b)
false
17.
A CPU is an integrated circuit.
a)
true
b)
false
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