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Statistics for AP Computer Science A #1

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General Stats

  • This quiz has been taken 59 times
    (56 since last reset)
  • The average score is 6 of 10

Answer Stats

QuestionAnswer% Correct
Which of the following is a reference data type?String
72%
I have declared a string variable called word that is initialized as "Super". If I were to use the substring function and enter the parameters 1 and 3 respectively, what would be the output if printed?upe
68%
Which of the following successfully calls a method by the name of jetPunk?jetPunk();
66%
Which of the following isn't a function in the math class?Math.int
66%
Which of the following variables can store a value of 3.6?double
64%
Which of the following is a proper way to collect user input through a scanner variable by the name of smartyPants?double userDoub = smartyPants.nextDouble();
62%
Which of the following functions aren't in the String class?String.spellOut
62%
Which of the following is a proper way to declare a scanner?Scanner maybeTheWrongAnswer = new Scanner(System.in);
55%
I worked really hard on a program to compute the area of a square using user input, but it just WON'T WORK OUT! Here is my code: Scanner newDim = new Scanner(System.in); System.out.println("Enter a side of your square."); side = newDim.nextDouble(); area = Math.pow(side,2.0); System.out.println("Area:" + area); PLEASE HELP ME SOLVE THIS IM FREAKING OUT. MY THERAPIST IS SAYING THERE IS MORE THAN ONE ERROR SELECT THE OPTION THAT PINPOINTS BOTH ERRORS.You haven't stated what data type area and side are. They should be doubles.
49%
Which of the following describes a void method?A method that prints a data type but doesn't return it
34%

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