CS_SE_practice

You must compile classes written in Java into

• bytecode

• bitcode

• machine language

• assembly code

All Java programming statements must end with a

• period

• comma

• semicolon

• closing parenthesis

Which of the following is a valid variable declaration in Java

• int x = 32;

• int 32x = 32 ;

• xy1 = 32 ;

• int xy1 = 32x ;

Arguments to methods always appear within

• parentheses

• double quotation marks

• single quotation marks

• curly braces

    In a Java program, you must use _____________ to separate classes, objects, and methods.

• commas

• semicolons

• dots

   Nonexecuting program statements that provide documentation are called _____________.

• classes

• notes

• comments

• commands

     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;

•     shoeSize = 9.5;

•       shoeSize = ′9′;

• shoeSize = "nine";

A boolean variable can hold ___________.

• any character

• any whole number

• any decimal number

•      the value true or false

  Which Java statement produces the following output?

w

xyz

•   System.out.println("wxyz");

•      System.out.println("w" + "xyz");

•      System.out.println("w\nxyz");

• System.out.println("w\nx\ny\nz");

    The “equal to” relational operator is ___________.

• =

• ==

• !=

• !!