1.3 Data Hierarchy 1.9 The smallest data item in a computer, called acan assume the value 0 or the value 1. (a) bit (b) character (c) field (d) digit 1.10 Ais a group of characters or bytes that conveys meaning. (a) database (b) record (c) character set (d) fleld 1.11 Ais an electronic collection of data that's organized for easy access and manipulation. (a) field (b) database (c) record (d) file 1.6 C Standard Library 1.18 When programming in C you'll typically use all of the following building blocks xcept (a) functions from the standard library (b) functions you create yourself (e) functions other people have created for you (d) functions provided by ANSI/ISO 1.19 Using standard library functions can be more efficient because (a) they save programming time (b) they are carefully written to perform optimally (c) they increase program portability (d) all of the above. 1.8 Object Technology 1.24 Which of the following is not an advantage of object-oriented programming? (a) Software is more reusable. (b) Software is more understandable, correct and modify. (c) Using a modular, object-oriented design-and-implementation approach can make software-development groups much more productive (d) None of the above-these are all advantages of object-oriented programming 1.25models software in terms similar to those that people use to describe real-world objects. (a) Method-oriented programming (b) Object-oriented design (c) Procedural programming (d) None of the above 1.26 Which statement is false? (a) Classes are reusable software components. (b) A class is to an object as a blueprint is to a house. (c) Performing a task in a program requires a method. (d) A class is an instance of its object