Day 24 SQ: Java Basics Review

Front

The arithmetic operator '==' is used to...

Back

Test to see if equal

Front

What is the Java shorthand for the following line of code:
mBalance = mBalance + 1;

Back

mBalance++;

Front

The concatenation symbol in Java is...

Back

+.

Front

What is the type and value of the following expression? (Notice the integer division) -4 + 1/2 + 2*-3 + 5.0

Back

double -5.0

Front

What is the output of the following:
for(int x=1 ; x<5 ; x++){
System.out.print(x);
}

Back

1234

Front

What is the output?
Options: 6 3 0, 3 0, 3 0 -3, 6 3

Back

3 0

Front

What is the output? Options: 1 2 3 4 5 6 7 8 9 10, 1 2 3 4 5, 1 3 5 7 9, 2 4 6 8 10

Back

1 3 5 7 9

Front

What is the output? Options: i is 5 isPrime is true, i is 5 isPrime is false, i is 6 isPrime is true, i is 6 isPrime is false

Back

i is 5 isPrime is false

Front

What is the number of iterations? Options: 2 * n, n, n - 1, n + 1

Back

n - 1

Front

Which type of data is used to enter the value ("Welcome")?

Back

String