1. What does JDK stand for? 2. What does IDE stand for?
3. Are tools like Netbeans and Eclipse different languages from Java, or are
they tools or extensions of Java?
4. What is a keyword? List some Java keywords.
5. Is Java case sensitive? What is the case for Java keywords?
6. What is a comment? Is the comment ignored by the compiler? How do
you denote a comment line and a comment paragraph?
7. What is the statement to display a string on the console?
8. Show the output of the following code:
public class Test {
public static void main(String[] args) {
System. out. println("3.5 * 4 / 2 - 2.5 is ");
System. out. println(3.5 * 4 / 2 - 2.5);
}
}

Margins can be modified in the page layout tab or by using

Consider the following statements: struct nametype{string first; string last; }; struct coursetype{string name; int callnum; int credits; char grade; }; struct studenttype{nametype name; double gpa; coursetype course; }; studenttype student; studenttype classlist[100]; coursetype course; nametype name; mark the following statements as valid or invalid. if a statement is invalid, explain why.a.) student.course.callnum = "csc230"; b.) cin > > student.name; c.) classlist[0] = name; d.) classlist[1].gpa = 3.45; e.) name = classlist[15].name; f.) student.name = name; g.) cout < < classlist[10] < < endl; h.) for (int j = 0; j < 100; j++)classlist[j].name = name; i.) classlist.course.credits = 3; j.) course = studenttype.course;

What provides an array of buttons for quick access to commonly used commands and tools