2 pts Question 4 In object-oriented programming a class is a grouping of users sharing common objectives. the term used for program. o a model or blueprint from which objects are created. o a procedure for a calculation inside a program. Question 5 1 pts Files containing Java code must end with what "extension"? java javac class Question 6 2 pts Java is a "write once run anywhere" language, because the compiled bytecode can be run on a java machine on any platform. o True False Question 7 1 pts How do you compile a java program named Lab4.Java? java Lab4java java Lab4 javac lab4java avac Lab4.java