computer science-scanner and methods

Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!

what correctly defines and instantiates a scanner?

Scanner kb = new Scanner(in);

var must be defined as ______ when var=keyboard.next();

String

var must be defined as _______ when var=keyboard.nextLine();

String

what is a method?

a tool that helps organize a program

when writing a method you must always have an open and close what?

brace

which Graphics draws a Circle?

drawOval()

which Graphics draws a Rectangle?

drawRect()

which Graphics fills a Rectangle?

fillRect()

var must be defined as _____ when var=keyboard.nextInt();

int

which method can be used to read 'compsciisbest'? -next(), nextLine(), nextByte(), nextInt()

next() & nextLine()

what Scanner methods can be used to read in a byte?

nextByte()

what Scanner methods can be used to read in a double?

nextDouble()

which of the following methods can be used to read 52.245? -nextByte(), nextFloat(), nextInt(), nextDouble()

nextDouble() & nextFloat()

what Scanner methods can be used to read in a float?

nextFloat()

what Scanner methods can be used to read in an int?

nextInt()

which of the following methods can be used to read 65535? -nextShort(), nextInt(), nextByte()

nextInt()

what Scanner method can be used to read in a line of words?

nextLine()

what Scanner methods can be used to read in a String?

nextLine()

which method can be used to read 'computer science is best'? -nextString(), nextLine(), next(), nextInt()

nextLine()

what Scanner method can be used to read in a long?

nextLong()

what Scanner method can be used to read in a short?

nextShort()

which of the following methods can be used to read 32760? -nextShort(), nextInt(), nextByte()

nextShort() & nextInt()

which Graphics sets a Color?

setColor()


Set pelajaran terkait

Org B 320 Test 2 Multiple Choice

View Set

Medical Expense Insurance Test Questions

View Set

antineoplastic drugs and targeted therapies

View Set