Question 1

What is a logic gate?

Accepted Answer

a component that has output of either on or off, depending on its rule and its input

Answer

a zero or one in a binary system

Answer

a computer system

Answer

used in a field to stop sheep from escaping

Question 2

Explain Computational Thinking

Accepted Answer

problem solving strategies to help express problems in a way that computers can solve

Answer

finding  the similarities or patterns among small, decomposed problems that can help us solve more complex problems more efficiently.

Answer

a combination of connected logic gates

Answer

the value or values that enter a logic gate

Question 3

what is decimal?

Accepted Answer

the base-10 number system

Answer

the base-2 number system, using only 0 and 1

Question 4

In computational thinking, what is an decomposition?

Accepted Answer

breaking a complex problem into smaller parts that are simpler to solve

Answer

ignoring the parts of patterns that we don't need so we can concentrate on the important parts

Answer

finding  the similarities or patterns among small, decomposed problems that can help us solve more complex problems more efficiently.

Answer

a series of step-by-step instructions to solve a specific problem

Question 5

In computational thinking, what is abstraction?

Accepted Answer

ignoring the parts of patterns that we don't need so we can concentrate on the important parts

Answer

finding  the similarities or patterns among small, decomposed problems that can help us solve more complex problems more efficiently.

Answer

a series of step-by-step instructions to solve a specific problem

Answer

breaking a complex problem into smaller parts that are simpler to solve

Question 6

In computational thinking, what is pattern recognition?

Accepted Answer

finding  the similarities or patterns among small, decomposed problems that can help us solve more complex problems more efficiently.

Answer

breaking a complex problem into smaller parts that are simpler to solve

Answer

a series of step-by-step instructions to solve a specific problem

Answer

ignoring the parts of patterns that we don't need so we can concentrate on the important parts

Question 7

In computational thinking, what is an algorithm?

Accepted Answer

a series of step-by-step instructions to solve a specific problem

Answer

ignoring the parts of patterns that we don't need so we can concentrate on the important parts

Answer

breaking a complex problem into smaller parts that are simpler to solve

Answer

finding  the similarities or patterns among small, decomposed problems that can help us solve more complex problems more efficiently.

Question 8

What does Boolean mean?

Accepted Answer

a variable with two values e.g. ON or OFF, 0 or 1, TRUE or FALSE

Answer

the number of different different symbols used in a number system e.g. base-2 or binary, base-10 or decimal

Answer

the base-10 number system

Answer

a logic gate this is ON if one more inputs are ON

Question 9

What is a Truth Table?

Accepted Answer

a table that shows the  outputs of a logic gate or logic circuit for every possible combination of inputs

Answer

ignoring the parts of patterns that we don't need so we can concentrate on the important parts

Answer

the number of different different symbols used in a number system e.g. base-2 or binary, base-10 or decimal

Answer

the base-2 number system, using only 0 and 1

Question 10

What is Q?

Accepted Answer

1

Answer

0

Question 11

What gate is this?

Accepted Answer

OR

Answer

NOT

Answer

NAND

Answer

AND

Question 12

What gate is this?

Accepted Answer

AND

Answer

NAND

Answer

NOT

Answer

OR

Question 13

What gate is this?

Accepted Answer

NOT

Answer

AND

Answer

OR

Answer

NAND

Question 14

What is Q?

Accepted Answer

1

Answer

0

Question 15

What is Q?

Accepted Answer

0

Answer

1

Question 16

What is B?

Accepted Answer

1

Answer

0

Question 17

Binary is a base _ number system

Accepted Answer

2

Answer

3

Answer

1

Answer

10

Question 18

1001101 in decimal

Accepted Answer

77

Answer

56

Answer

79

Answer

78

Question 19

800 in binary

Accepted Answer

1100100000

Answer

1100100001

Answer

1100111100

Answer

110010100111

Question 20

100110100 in decimal

Accepted Answer

308

Answer

400

Answer

300

Answer

555

Question 21

1111111111 in decimal

Accepted Answer

1023

Answer

1024

Answer

100

Answer

1099

Question 22

An AND gate requires both inputs to be 1(ON) to have an output

Accepted Answer

True

Answer

False

Question 23

11111 can be written " 2^5-1 "

Accepted Answer

True

Answer

False

Question 24

What is the correct logical statement for this circuit?

Accepted Answer

Z = (NOT A) OR (B AND C)

Answer

NOT A OR B AND C

Answer

(NOT A) OR (B AND C)

Answer

Z = (B AND C) AND (A NOT)

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