MIS 505 Essentials Of Information Systems And Programming LATEST UPDATE WITH COMPLETE SOLUTIONS

TRUE/FALSE 1. Methods in object-oriented programs use sequence, selection, and looping structures and make use of arrays. SELECTED ANSWER:: T PTS: 1 REF: 408 2. In addition to their attributes, class objects have methods associated with them; every object that is an instance of a class possesses different methods. SELECTED ANSWER:: F PTS: 1 REF: 411 3. Within any object-oriented program, you continuously make requests to objects’ methods, often including arguments as part of those requests. SELECTED ANSWER:: T PTS: 1 REF: 411 4. Declaring a class does not create actual objects. SELECTED ANSWER:: T PTS: 1 REF: 415 5. Class diagrams are a type of Unified Modeling Language (UML) diagram. SELECTED ANSWER:: T PTS: 1 REF: 417 6. The accessor method is another name for the set method. SELECTED ANSWER:: F PTS: 1 REF: 421 7. Object-oriented programmers usually specify that their data fields will have private access. SELECTED ANSWER:: T PTS: 1 REF: 424 MIS 505 Essentials Of Information Systems And Programming: 8. All methods require a this reference. SELECTED ANSWER:: F PTS: 1 REF: 432 9. No object is necessary with a static method. SELECTED ANSWER:: T PTS: 1 REF: 435 10. Methods in a class are static instance methods by default. SELECTED ANSWER:: F PTS: 1 REF: 435 MULTIPLE CHOICE 1. is a style of programming that focuses on an application’s data and the methods you need to manipulate that data. MIS 505 Essentials Of Information Systems And Programming: a. Classical programming c. Procedural programming b. Functional programming d. Object-oriented programming SELECTED ANSWER:: D PTS: 1 REF: 408 2. Object-oriented programmers sometimes say an object is one of a class. a. enumeration c. member b. instantiation d. reference SELECTED ANSWER:: B PTS: 1 REF: 408 3. Objects both in the real world and in object-oriented programming contain and methods. a. behaviors b. attributes c. d. help primitive data types SELECTED ANSWER:: B PTS: 1 REF: 409 4. are the characteristics that define an object as part of a class. a. Instances c. Behaviors b. Attributes d. Methods SELECTED ANSWER:: B PTS: 1 REF: 409 5. When you think in an object-oriented manner, every object is a member of a . a. class c. method b. struct d. collection SELECTED ANSWER:: A PTS: 1 REF: 410 6. Object-oriented programmers also use the term when describing inheritance. a. has-a b. from-a c. d. is-a contains SELECTED ANSWER:: C PTS: 1 REF: 410 7. The concept of a class is useful because of its . a. reusability c. abstract nature b. mapping to reality d. portability SELECTED ANSWER:: A PTS: 1 REF: 410 8. Object attributes are often called to help distinguish them from other variables you might use. a. rows b. records c. d. columns fields SELECTED ANSWER:: D PTS: 1 REF: 411