PLTW 1.1.5 Guess a Number 1 Player

Which relational operator should the boolean expression have for the while loop?

• =

• <

• <=

• >

• >=

Which relational operator should the boolean expression have for the while loop?

• =

• <

• <=

• >

• >=

Which relational operator should the boolean expression have for the while loop?

• =

• <

• <=

• >

• >=

A sequence of instructions that continually repeats until a condition is met is a(n) ....

• condition

• iteration

• loop

• instruction

• process that occurs multiple times based on a starting input and an exit condition

Set global secretNumber to "" is an example of

• setting up a local variable

• event handler

• initialization

• actions performed within the loop

In MIT App Inventor, where is the clock component found?

• Media drawer

• Sensors drawer

• Drawing and Animation drawer

• User Interface drawer

Global or local? countDown should be a ... Select the best answer.

• local variable

• global variable

• local or global variable

• Neither. It should be saved in a label component.

What needs to be true to fire the Clock1.Timer event?

• Clock1.TimerEnabled needs to be True

• Clock1.TimerEnabled needs to be False

Clock1.TimerInterval = Clock1.TimerInterval - 1

• Causes the clock to go slower

• Causes the clock to go faster

• Disables the clock (Turns it off)

• Enables the clock (Turns it on)

What needs to be true to stop the Clock1.Timer event from being triggered?

• Clock1.TimerEnabled needs to be True

• Clock1.TimerEnabled needs to be False