AI and Python Ch.3

We can identify the voices of different people because a human's voice geberate different pitches and volumes, forming a unique wave. Such features can be captured by machines through _____.

• vocalization

• dictation

• digitalisation

• normalisation

What's wrong in the following code?

print("say something")

text=cloudspeech.recognise

• the variable "text" is not defined

• the library cloudspeech is not imported

• syntax error in the print statement

• no "recognise" function can be found

Which of the following is an example of conditional statement?

• print

• text

• if

• import

What is wrong in the following program?

• indentation is not needed.

• Missing colon

• syntax error for "if"

• missing else statement

What''s wrong in the program?

• Missing brackets

• syntax error for else

• wrong indentation

• colon is not need for else

If Temp = "0". What is the output?

• Below Freezing

• Above Freezing

• Error

If Temp = 40. What is the output?

• Below Freezing

• Above Freezing

• Error

Which of the following means "unequal" in Python?

• <>

• ><

• ==

• !=

• not equal to

What is the data type of the text?

text = "3"

• text

• integer

• error

• character

SInce our sound eave is analog data, the computer converts it into digital data with the two steps of _____ and quantisation.

• digitalisation

• vocalisation

• discretisation

• separation