ISRO Scientist/Engineer Question Paper Computer Science 2018
51. Question
Which of the following is dense index?
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52. Question
In E-R model, Y is the dominant entity and X is subordinate entity
Answer
53. Question
Immunity of the external schemas (or application programs) to changes in the conceptual schema is referred to as:
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54. Question
The set of attributes X will be fully functionally dependent on the set of attributes Y if the following conditions are satisfied.
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55. Question
Let us assume that transaction T1 has arrived before transaction T2. Consider the schedule
S=r1(A); r2(B) ; w2(A) ; w1(B)
Which of the following is true?
Answer