A sine wave is an example of an analogue waveform. - ANSWER True
For the code shown here, which of the following statements is true?
void setup () {
pinMode (9, OUTPUT);
}
void loop() {
digitalWrite (9, HIGH);
delay (2000);
digitalWrite (9, LOW);
delay (1500);
} - ANSWER Pin 9 is high for 2 seconds and low for 1.5 seconds
There is no electrical connection across the divide in the middle of the
breadboard. - ANSWER True
What is the smallest variable type I can use to represent the number 27?
- ANSWER Char
What variable type do I need to use to represent the number 43.12? -
ANSWER Float
What is the decimal number 65 in 8 bit binary? - ANSWER 01000001
What decimal number does (01111001) in binary represent? -
ANSWER 121
For the code shown here, which pin would you connect your button to?
For the code shown here, which of the following statements is true?
void setup () {
pinMode (9, OUTPUT);
}
void loop() {
digitalWrite (9, HIGH);
delay (2000);
digitalWrite (9, LOW);
delay (1500);
} - ANSWER Pin 9 is high for 2 seconds and low for 1.5 seconds
There is no electrical connection across the divide in the middle of the
breadboard. - ANSWER True
What is the smallest variable type I can use to represent the number 27?
- ANSWER Char
What variable type do I need to use to represent the number 43.12? -
ANSWER Float
What is the decimal number 65 in 8 bit binary? - ANSWER 01000001
What decimal number does (01111001) in binary represent? -
ANSWER 121
For the code shown here, which pin would you connect your button to?
