G8 Computational Thinking Unit Assessment

Which of the following is not a Boolean operator

• AND
• NOT
• ALSO
• OR

Which of the following best describes a Venn diagram?

• a series of overlapping circles that represents logic in a graphic
• lines and circles connected together
• a series of shapes that shows how something has changed over time
• a collection of triangles used to show relationships between data

Which of the following best describes a truth table?

• a table graphically shows the key logic gates in a circuit
• a table which identifies the suspect of a crime
• a table of the outputs from all possible combinations of input
• a table of logical questions and their correct answers

Which of the following are NOT used to represent the inputs or outputs in circuits?

• ON/OFF
• PRESENT/ABSENT
• 1/0
• TRUE/FALSE

Which of the following logic gates only has one input?

• AND
• NOT
• OR
• XOR

What logic gate is represented by the following symbol?

• AND
• NOT
• OR
• NAND

What logic gate is represented by the following symbol?

• AND
• NOT
• OR
• NOR

What logic gate is represented by the following symbol?

• AND
• NOT
• OR
• NOR

Which of the following best describes the function of an OR gate?

• an electrical output will be provided if neither of the inputs are on
• an electrical output will be provided if at least one of the inputs is on
• an electical output will be provided only if both inputs are on
• an electrical output will be provided if only one of the inputs is on

Which of the following best describes the function of an AND gate?

• an electrical output will be provided if neither of the inputs are on
• an electrical output will be provided if at least one of the inputs is on
• an electical output will be provided only if both inputs are on
• an electrical output will be provided if only one of the inputs is on