Computer Science for Innovators and Makers Final Exam

Front

In the Microsoft MakeCode environment, what are the blocks of code grouped in?

Back

drawers

Front

When creating a program, how does the use of comments help a computer scientist debug later problems?

Back

Comments describe the code, logic, and desired outcome.

Front

In which drawer would you find the "on button A pressed" block?

Back

Input Drawer

Front

Which block would you use to display a message using words? Options: Show string, Show number, Show LEDS

Back

Show string

Front

What is the difference between a digital input and an analog input?

Back

A digital input is only off or on, and an analog input can read a range of values.

Front

Which of the following would be an example of a digital input? Power button on the radio, The knob used to select the desired radio station., The volume control on the radio.

Back

Power button on the radio

Front

Which of the following is an example of an analog input? The home button on an iPad. The power button on a computer. The temperature control on a thermostat.

Back

The temperature control on a thermostat.

Front

What kind of input was this code written for? Analog , Digital , Both

Back

Analog

Front

Which of the following statements best describes this code? Options: If the sensors value is greater than 965 the LED board will display a happy face, if the sensors value is between 965-955 the LED board will display an X, and if the value is less than 955 the LED board will display an unhappy face. If the sensors value is greater than 965 the LED board will display an unhappy face, if the sensors value is between 965-955 the LED board will display an X, and if the value is less than 955 the LED board will display an happy face. If the sensors value is greater than 965 the LED board will display a happy face and if the value is less than 955 the LED board will display an unhappy face.

Back

If the sensors value is greater than 965 the LED board will display a happy face, if the sensors value is between 965-955 the LED board will display an X, and if the value is less than 955 the LED board will display an unhappy face.

Front

Which block does not allow you to control the LED board?

Back