Computer Science Review Chapter# 2, (1&2) sett
The assignment operator in Java is _____.
=
Which assignment is correct in Java?
All of the above are correct
Which of the following elements is not required in a variable declarations?
An assigned value
An escape sequence always begins with a(n) ____________.
Backslash
Which of the following data types can store a value in the least amount of memory?
Byte
When the data cannot be changed after a class is compiled, the data is______.
Constant
In Java, what is the value of 3+7*4+2?
33 Multiply then add
The "equal to" relational operator is ________.
==
If you attempt to add a float, an int, and a byte , the results will be a(n) ___________.
Float
When you perform arithmetic w/ values of diverse types, Java __________.
Implicitly converts the values to a unifying type
The remainder operator ________.
Module = Is non of the above
Which of the following is not a primitive data type in Java?
Sector
According to the rules of operator precedence, when division occurs in the same arithmetic statement as _________, the division operation always takes place first.
Subtraction
Which Java statement produces the following output? W Xyz
System,out.println("w\nxyz");
A Boolean variable can hold _______.
The value true or false
The value 137.68 can held by a variable of type _________.
Two of the proceeding answers are correct
You use _________ to explicitly override an implicit type.
Type cast
Which assignment is correct in Java? (2nd different question)
a) Char a Char= 5.5; b) Char a Char= "W"; c) Char a Char = '*'; (answer) d) Two of the proceeding answers are correct
Which assignment is correct in Java? (different question)
a) Double money= 12; b) Double money= 12.0; c) Double money= 12.0d; d) All of above are correct (answer)
Assuming you have declared shoeSize to be a variable of type int, which of the following is a valid assignment statement in Java?
shoeSize = 9;