Revision 9 | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Teams

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10

When are braces optional or necessary in conditional statements?

braces are optional for if/else in case there is only one statement to be executed.

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10

State the difference between = and = =.

In Java, “=” is the assignment operator and “==” is a comparison operator

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15

double a = - 6.35; double x = Math.abs(Math.ceil(a));

6.0

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5

Name the primitive data type in Java that is: a single 16-bit Unicode character whose default value is ‘\u0000’

char

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thief

Give points!

5

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25

seesaw

Swap points!

Okay!

fairy

Take points!

5

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25

banana

Go to last place!

Oops!

lifesaver

Give 25 points!

Oops!

star

Double points!

Okay!

fairy

Take points!

5

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25

banana

Go to last place!

Oops!

10

Name the the types of conversion from one datatype to another

implicit & explicit

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15

y+=++y + y-- + --y; when int y=8

33

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15

Which Scanner methods allows us to input a number with a decimal point?

nextFloat(), nextDouble()

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5

State one similarity between while and for loop.

entry controlled loops

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trap

No points!

Oops!

fairy

Take points!

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25

rocket

Go to first place!

Okay!

thief

Give points!

5

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25

5

double num=Math.random(0); is a valid statement.

false

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5

If a is of type int and b is of type float what would be the resultant data type of a+b?

float

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banana

Go to last place!

Oops!

rocket

Go to first place!

Okay!

gift

Win 10 points!

Okay!

banana

Go to last place!

Oops!

10

State the number of bytes occupied by char and int data types.

char =2 , int =4

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10

p=5 and q=19: int n = (q-p)>(p-q)?(q-p):(p-q);

14

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