Java Programming Minimum 1 method stub. Istantiate Record and Files. how do you instantiate something, what does that word even meen?

using java  maze1.txt (file being referenced) 4 4*************.....*******.***.....***.***.*******.**....*****.**.**.*****....**.....***.*********..........*************

Use ruby on rails and on command line. Add the following parts to your student management system. Prefix: prefix, has many courses. Course: Belongs to a prefix, number, name, has many sections. Semester: semester ("Spring", "Summer", "Fall", …), year, has many sections. Section: CRN, belongs to a course, belongs to a semester. Clean up the browser display for the following. Foreign keys are not displayed, but reasonable text is. There is a drop-downs for prefixes when creating courses, and drop-downs for course and semester when creating a section. A course displays all the sections. A semester displays all the sections. Something reasonable is displayed if a null is detected.

Question 1 In Java, which of the following are characteristics of an int (select two) a. You can use operators on it b. It holds the actual value of a number O c. It holds a reference to a number Od. It is a class. Strings in Java are really annoying, which of the following statements about them are true (and no we';re not giving a hint about how many answers are correct for this one!): a. Strings can be manipulated with the + operator b. Strings can use the operator to remove the content of one string from another c. Strings are built into Java at a fundamental level. d. Strings store their text as an array of characters. Imagine that we have a class called Car. Which three of the following are most likely to be attributes of it: a. paintColour O b. multistoreyCarpark O c. insuranceStatus O d. engine e. road