21. | Action implementing instruction’s meaning are a actually carried out by |
Discuss |
Answer: (c).Instruction execution
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22. | Running time of a program depends on |
Discuss |
Answer: (d).All of these
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23. | A bottom up parser generates |
Discuss |
Answer: (b).Right most derivation in reverse
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24. | Object program is a |
Discuss |
Answer: (c).Translation of high-level language into machine language
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25. | Which of the following system software resides in main memory ? |
Discuss |
Answer: (d).all of these
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26. | Software that allows your computer to interact with the user, applications, and hardware is called |
Discuss |
Answer: (c).system software
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27. | Programs that coordinate computer resources, provide an interface between users and the computer, and run applications are called |
Discuss |
Answer: (b).operating systems
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28. | Specialized programs that allow particular input or output devices to communicate with the rest of the computer system are called |
Discuss |
Answer: (c).device drivers
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29. | Also known as a service program, this type of program performs specific tasks related to managing computer resources. |
Discuss |
Answer: (a).utility
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30. | In order for a computer to understand a program, it must be converted into machine language by a(n)__________. |
Discuss |
Answer: (d).language translator
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