| 61. | Which one of the following is the tightest upper bound that represents the time complexity of inserting an object into a binary search tree of n nodes? |
| a. | O(n) |
| b. | O(1) |
| c. | O(log n) |
| d. | O(n log n) |
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Answer: (c).O(log n)
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| 62. | Dividing a project into segments and smaller units in order to simplify analysis, design and programming efforts is called |
| a. | Left right approach |
| b. | Modular approach |
| c. | Top down approach |
| d. | Bottom up approach |
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Answer: (b).Modular approach
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| 63. | In what module multiple instances of execution will yield the same result even if one instance has not terminated before the next one has begun ? |
| a. | Serially usable |
| b. | Re-entrable module |
| c. | Non reusable module |
| d. | None of these |
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Answer: (b).Re-entrable module
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| 64. | The segment base is specified using the register named is |
| a. | ORG instructions |
| b. | TITLE instruction |
| c. | ASSUME instruction |
| d. | SEGMENT instruction |
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Answer: (a).ORG instructions
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| 65. | If special forms are needed for printing the output, the programmer specifies these forms through |
| a. | IPL |
| b. | JCL |
| c. | Load modules |
| d. | Utility programs |
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Answer: (b).JCL
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| 66. | The function(s) of the Storage Assignment is/are: |
| a. | to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized |
| b. | to assign storage to all temporary locations that are necessary for intermediate results |
| c. | to assign storage to all variables referenced in the source program |
| d. | All of the above |
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Answer: (d).All of the above
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| 67. | Instruction steps which can be written within the diamond-shaped box, of a flowchart is |
| a. | S = B - C |
| b. | IS A < 10 |
| c. | PRINT A |
| d. | DATA X, 4Z |
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Answer: (b).IS A < 10
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| 68. | Language processor includes |
| a. | assembler |
| b. | compiler |
| c. | interpreter |
| d. | all of these |
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Answer: (d).all of these
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| 69. | Register or main memory location which contains the effective address of the operand is known as |
| a. | pointer |
| b. | indexed register |
| c. | special location |
| d. | scratch pad |
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Answer: (a).pointer
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| 70. | Name given to the organized collection of software that controls the overall operation of a computer is |
| a. | working system |
| b. | peripheral system |
| c. | operating system |
| d. | controlling system |
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Answer: (c).operating system
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