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Test 1 - COP2220 Test 1 Name True/False Indicate whether...

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COP2220 Test 1 Name: True/False Indicate whether the sentence or statement is true or false. ____ 1. System software manages the hardware resources and performs required information processing tasks. ____ 2. To write a program you use a text editor tailored to creating programs. ____ 3. The first phase of the system development life cycle is system requirements. ____ 4. The programmer design tool used to design the whole program is the flowchart. ____ 5. C is a structured programming language. ____ 6. Block comments may span several lines. ____ 7. A literal is a named constant used to specify data. ____ 8. Data can be output using the scanf function. ____ 9. There are six expression categories. ____ 10. a++ is a postfix expression. ____ 11. In C, if a single variable is modified more than once in an expression, the result is undefined. ____ 12. C provides two conversion methods for mixed-type arithmetic: implicit and automatic. ____ 13. One programming technique used to simplify long, complex expressions is to use braces. ____ 14. A C program is made up of one or more functions, one of which must be named main. ____ 15. Inter-function communication can be downward, upward, or bi-directional. ____ 16. There is no pass-by-reference in the C language. ____ 17. The truncate functions receive a real number and return a real number. ____ 18. C provides two functions to build a random number series. ____ 19. Scope determines the region of a program in which a defined object is visible. ____ 20. Because the random number function returns an integer, it is not possible to generate random numbers of a real type.
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Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 21. A computer system consists of hardware and ____. a. an operating system d. printer b. software e. keyboard c. primary storage ____ 22. Which of the following is a component of software? a. Application Software d. CPU b. Compilers e. Payroll system c. System Development Life Cycle ____ 23. System software consists of ____. ____ 24. Which of the following is an example of application software? ____
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