Test 01 with Answer

Test 01 with Answer - COP2220 Test 1 Name: True/False...

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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 ____. a. System and application software b. System development, general purpose, and application software c. Operating systems, system support, and system development software d. System support, general purpose, and application software e. Operating systems and application software ____ 24. Which of the following is an example of application software? a. Database management system d. Sort b. Language translator e. Security monitor c. Operating system ____ 25. Which of the following is not an example of application software?. a. word processor d. general ledger system b. computer-aided design system e. security monitor c. spread sheet ____ 26. Which of the following is not a computer language?
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This note was uploaded on 03/01/2012 for the course COP 2220 taught by Professor Colinarchibald during the Spring '11 term at Valencia.

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Test 01 with Answer - COP2220 Test 1 Name: True/False...

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