| 21. | What is the size of an int data type? |
| a. | 4 Bytes |
| b. | 8 Bytes |
| c. | Depends on the system/compiler |
| d. | None of the above |
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Answer: (c).Depends on the system/compiler
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| 22. | What is short int in C programming? |
| a. | Basic data type of C |
| b. | Qualifier |
| c. | short is the qualifier and int is the basic datatype |
| d. | All of the mentioned |
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Answer: (c).short is the qualifier and int is the basic datatype
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| 23. | Which is correct with respect to size of the datatypes? |
| a. | char > int > float |
| b. | int > char > float |
| c. | char < int < double |
| d. | double > char > int |
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Answer: (c).char < int < double
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| 24. | A mathematical-model with a collection of operations defined on that model is called |
| a. | Data Structure |
| b. | Abstract Data Type |
| c. | Primitive Data Type |
| d. | Algorithm |
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Answer: (b).Abstract Data Type
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| 25. | Representation of data structure in memory is known as: |
| a. | recursive |
| b. | abstract data type |
| c. | storage structure |
| d. | file structure |
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Answer: (b).abstract data type
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| 26. | An ADT is defined to be a mathematical model of a user-defined type along with the collection of all ____________ operations on that model. |
| a. | Cardinality |
| b. | Assignment |
| c. | Primitive |
| d. | Structured |
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Answer: (c).Primitive
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| 27. | Theoretical computer science refers to the collection of such topics that focus on the__________, as well as mathematical aspects of computing. |
| a. | Abstract |
| b. | Logical |
| c. | Both (a) and (b) |
| d. | None of the above |
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Answer: (c).Both (a) and (b)
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| 28. | Data type is the classification of pieces of information in a____________. |
| a. | Linker |
| b. | Code |
| c. | Program |
| d. | None of the above |
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Answer: (c).Program
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| 29. | A dynamic data structure is one in which the memory for elements is allocated dynamically at runtime. Is this statement True or False? |
| a. | True |
| b. | False |
| c. | May be |
| d. | Partially true and partially false |
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Answer: (a).True
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| 30. | Maintaining an efficient communication between programmers is job done by |
| a. | Programmers itself |
| b. | Integration team |
| c. | Communication team |
| d. | Design patterns |
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Answer: (d).Design patterns
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