by BlastRoom
Practice evaluating Boolean expressions, reading truth tables, and building compound conditions.
#computer_science

50 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
What is the value of when a is true and b is false?
Evaluate when P is false, Q is true, and R is false.
For P true, Q false, and R false, what is the value of ?
Find the value of when P is false, Q is false, and R is true.
When P is false, Q is true, and R is true, what does evaluate to?
Evaluate for P false, Q false, and R true.
What is the value of when P is true, Q is true, and R is false?
For P true, Q true, and R false, evaluate .
If P is true, Q is false, and R is false, what is ?
Evaluate when P is true, Q is false, and R is true.
A truth table has columns for , , and . On the row where P is true and Q is false, what appears in those columns in order?
Complete this truth-table row: P is false and Q is false. For , , and , what are the results in order?
In a truth table, P and Q are both true. What are the values of , , and in that order?
For the row P false and Q true, fill the columns , , and .
A table includes , , and . When P is true and Q is false, which row is correct?
For P false and Q true, what are the values of , , and ?
On a truth-table row, P is false and Q is true. What is the value of ?
When P is true and Q is false, what values belong under , , and ?
For which values is true?
Which pair makes true?
Choose the values that make true.
For which pair is true?
A fan turns on when is true. Which situation turns on the fan?
Which assignment makes true?
A score passes a challenge when . Which record passes?
An alarm sounds when is true. Which input pair means the alarm does NOT sound?
A school portal grants access when is true. Which expression correctly means that access is not granted?
A login succeeds when is true. Which condition means the login does not succeed?
A warning appears when is true. What condition means no warning appears?
A club accepts someone when is true. Which expression is its negation?
A notification is sent when is true. Which expression means no notification is sent?
A game opens a bonus when is true. Which condition means the bonus does not open?
The figure shows one logic gate. Inputs use 1 for true and 0 for false. Which statement identifies the gate and its output?

Read the one-gate figure, where 1 means true and 0 means false. What gate is shown and what is its output?

The figure contains a single gate with an input value of 1. What does the figure show?

Use the gate shape and the labeled input lines in the figure. Which description is correct?

The figure shows one unnamed logic gate with two input values. Identify the gate and its output.

Look at the single-gate figure. Inputs are written as 1 and 0. Which option matches the gate shape and output?

Inspect the gate in the figure and determine its output from the two labeled inputs.

The figure shows two gates in a chain. The output of the first gate becomes the input of the second. What are the first output and final output, in order?

Read the two-gate chain in the figure. What values appear after the first gate and at the final output?

The diagram has two wired gates. Determine the intermediate value and then the final value.

Use the gate shapes and input values in the chained figure. Which pair of values is correct?

The figure shows a first gate feeding a second gate. What are the intermediate and final output values?

A cinema gives a discount to visitors younger than 13 or visitors age 65 and older. The variable age is a whole number. Which expression is true for exactly the visitors who get the discount?
A school app enables a Submit button only when a student is signed in and has completed a profile. Which Boolean expression describes the rule?
A printer displays an alert if the toner is low, the paper tray is empty, or both. Which expression should the program use?
A tournament registration is allowed only for players who are at least 14 and have submitted a consent form. Which condition is correct?
A security buzzer should sound whenever a door is not closed. The variable doorClosed is true when the door is closed. Which expression controls the buzzer?
A greenhouse waters plants only when the soil is dry and rain is not detected. Which expression matches this rule?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Functions, Parameters and Return Values
40 questions