Review 3002 - The Lab Coder

How many beeping sound on the code ?

• 2

• 3

• 4

• 5

What is the function of this code ?

• To display "Start Program" on LCD Sensor

• To start the program when the play button is pressed

• To start print

• To end the program

The sound will play directly

• TRUE

• FALSE

What must be changed if the robot play sound A4 note for 0.1 seconds ?

• Play Type

• Note

• Port

• Second

The robot will play sound A4 note for 0.1 seconds, then wait for 1 second, then it will play sound D4 note for 0.1 seconds

• TRUE

• FALSE

What note will play ?

Hint:

1 Tone frequency of an A note is 440Hz.

2. Tone frequency of a C note is 261.63 Hz.

3. Tone frequency of a D note is 262Hz.

4. Tone frequency of an E note is 294Hz.

• A

• C

• D

• E

What note will play ?

Hint:

1 Tone frequency of an A note is 440Hz.

2. Tone frequency of a C note is 261.63 Hz.

3. Tone frequency of a D note is 262Hz.

4. Tone frequency of an E note is 294Hz.

5. Tone frequency of an F note is 349Hz.

6. Tone frequency of a G note is 392Hz.

• E, D, A

• G, C, A

• A, G, C

• C, G, A

It will play F note for 1 second, then wait for 0.1 seconds, then play G note for 2 seconds

Hint:

1 Tone frequency of an A note is 440Hz.

2. Tone frequency of a C note is 261.63 Hz.

3. Tone frequency of a D note is 262Hz.

4. Tone frequency of an E note is 294Hz.

5. Tone frequency of an F note is 349Hz.

6. Tone frequency of a G note is 392Hz.

• TRUE

• FALSE

What note will play ?

Hint:

1 Tone frequency of an A note is 440Hz.

2. Tone frequency of a C note is 261.63 Hz.

3. Tone frequency of a D note is 262Hz.

4. Tone frequency of an E note is 294Hz.

5. Tone frequency of an F note is 349Hz.

6. Tone frequency of a G note is 392Hz.

• G, F, D

• D, G, F

• F, G, D

• F, A, C

It will play G note for 2 seconds, then play C note for 1 second, then play A note for 1 second, then play G note for 1 second

Hint:

1 Tone frequency of an A note is 440Hz.

2. Tone frequency of a C note is 261.63 Hz.

3. Tone frequency of a D note is 262Hz.

4. Tone frequency of an E note is 294Hz.

5. Tone frequency of an F note is 349Hz.

6. Tone frequency of a G note is 392Hz.

• TRUE

• FALSE