| 1. | The ‘C’ language is |
| a. | Context free language |
| b. | Context sensitive language |
| c. | Regular language |
| d. | None of the above |
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Answer: (a).Context free language
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| 2. | Match the following with respect to C++ data types : a. User defined type 1. Qualifier b. Built in type 2. Union c. Derived type 3. Void d. Long double 4. Pointer Code : a b c d |
| a. | 2 3 4 1 |
| b. | 3 1 4 2 |
| c. | 4 1 2 3 |
| d. | 3 4 1 2 |
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Answer: (a).2 3 4 1
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| 3. | Enumeration is a process of |
| a. | Declaring a set of numbers |
| b. | Sorting a list of strings |
| c. | Assigning a legal values possible for a variable |
| d. | Sequencing a list of operators |
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Answer: (c).Assigning a legal values possible for a variable
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| 4. | Which of the following mode declaration is used in C++ to open a file for input ? |
| a. | ios : : app |
| b. | in : : ios |
| c. | ios : : file |
| d. | ios : : in |
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Answer: (d).ios : : in
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| 5. | In a Linear Programming Problem, suppose there are 3 basic variables and 2 non-basic variables, then the possible number of basic solutions are |
| a. | 6 |
| b. | 8 |
| c. | 10 |
| d. | 12 |
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Answer: (c).10
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| 6. | When a programming Language has the capacity to produce new datatype, it is called as, |
| a. | Overloaded Language |
| b. | Extensible Language |
| c. | Encapsulated Language |
| d. | Abstraction Language |
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Answer: (b).Extensible Language
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| 7. | The Default Parameter Passing Mechanism is called as |
| a. | Call by Value |
| b. | Call by Reference |
| c. | Call by Address |
| d. | Call by Name |
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Answer: (a).Call by Value
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| 8. | Functions defined with class name are called as |
| a. | Inline function |
| b. | Friend function |
| c. | Constructor |
| d. | Static function |
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Answer: (c).Constructor
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| 9. | Consider the program below in a hypothetical programming language which allows global variables and a choice of static or dynamic scoping int i; program Main( ) { i = 10; call f ( ); } procedure f( ) { int i = 20; call g ( ); } procedure g( ) { print i; } Let x be the value printed under static scoping and y be the value printed under dynamic scoping. Then x and y are |
| a. | x = 10, y = 20 |
| b. | x = 20, y = 10 |
| c. | x = 20, y = 20 |
| d. | x = 10, y = 10 |
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Answer: (d).x = 10, y = 10
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| 10. | What does the following declaration mean ? int (*ptr) [10]; |
| a. | ptr is an array of pointers of 10 integers |
| b. | ptr is a pointer to an array of 10 integers |
| c. | ptr is an array of 10 integers |
| d. | none of the above |
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Answer: (b).ptr is a pointer to an array of 10 integers
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