| 21. | To place a sound into a word document, following feature of windows is used: |
| a. | Clip board |
| b. | Task Switching |
| c. | C Win App |
| d. | OLE |
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|
Answer: (d).OLE
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| 22. | Which e-business model allows consumers to name their own price for products and services? |
| a. | B2B |
| b. | B2G |
| c. | C2C |
| d. | C2B |
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|
Answer: (c).C2C
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| 23. | Fact-less fact table in a data warehouse contains |
| a. | only measures |
| b. | only dimensions |
| c. | keys and measures |
| d. | only surrogate keys |
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|
Answer: (b).only dimensions
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| 24. | _______ model is designed to bring prices down by increasing the number of customers who buy a particular product at once. |
| a. | Economic Order Quantity |
| b. | Inventory |
| c. | Data Mining |
| d. | Demand-Sensitive Pricing |
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|
Answer: (d).Demand-Sensitive Pricing
|
| 25. | Location transparency allows :
I. Users to treat the data as if it is done at one location. II. Programmers to treat the data as if it is at one location. III. Managers to treat the data as if it is at one location. Which one of the following is correct ? |
| a. | I, II and III |
| b. | I and II only |
| c. | II and III only |
| d. | II only |
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|
Answer: (c).II and III only
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| 26. | In a distributed computing environment, distributed shared memory is used which is |
| a. | Logical combination of virtual memories on the nodes |
| b. | Logical combination of physical memories on the nodes |
| c. | Logical combination of the secondary memories on all the nodes |
| d. | All of the above |
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|
Answer: (d).All of the above
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| 27. | Given a simple image of size 10 x 10 whose histogram models the symbol probabilities and is given by
P1 P2 P3 P4 a b c d The first order estimate of image entropy is maximum when |
| a. | a = 0, b = 0, c = 0, d = 1 |
| b. | a = 1/2, b =1/2, c=0, d=0 |
| c. | a = 1/3, b =1/3, c=1/3, d=0 |
| d. | a = 1/4, b =1/4, c=1/4, d=1/4 |
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Answer: (d).a = 1/4, b =1/4, c=1/4, d=1/4
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| 28. | If an artificial variable is present in the ,'basic variable' column of optimal simplex table, then the solution is |
| a. | Optimum |
| b. | Infeasible |
| c. | Unbounded |
| d. | Degenerate |
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Answer: (d).Degenerate
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| 29. | The occurrence of degeneracy while solving a transportation problem means that |
| a. | total supply equals total demand |
| b. | total supply does not equal total demand |
| c. | the solution so obtained is not feasible |
| d. | none of these |
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|
Answer: (d).none of these
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| 30. | Which of the following versions of Windows O.S. contain built-in partition manager which allows us to shrink and expand pre-defined drives? |
| a. | Windows Vista |
| b. | Windows 2000 |
| c. | Windows NT |
| d. | Windows 98 |
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|
Answer: (c).Windows NT
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