Q.41 Which of the following is an optional phase of the compilation process that removes the unnecessary codes and arranges the sequence of statements in order to speed up the program execution?Ans 1. Intermediate code generation2. Semantic analysis3. ...
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Q.35 Consider the relation schemas R1(A, B, C) and R2(C, D, E, F, G). What will be the degree of the resultant relation if we apply Natural Join over R1 and R2?Ans 1. 42. 73. 84. 3Correct Ans ...
Q.1 Part IVA of the Indian Constitution deals with:Ans 1. The Union2. Directive Principle of State Policy3. Fundamental Duties4. Fundamental RightsCorrect Ans Provided: 3
Q.57 Which of the following programming languages is NOT very much relevant to Data Science?Ans 1. Spark2. COBOL3. Python4. RCorrect Ans Provided: 2
Q.50 Which of the following sorting algorithms is least efficient on large lists?Ans 1. Heap sort2. Merge sort3. Insertion sort4. Quick sortCorrect Ans Provided: 3
Q.72 Semantic rules in a S-attributed definition can be evaluated by a(n) _________ traversal of the parse tree.Ans 1. preorder2. postorder3. level-order4. inorderCorrect Ans Provided: 2
Q.4 Select the most appropriate meaning of the given idiom. Sit on your hands.Ans 1. To outsource work assigned to you.2. To add some pressure to one’s hands when they hurt.3. To feel relaxed.4. To refrain from acting, intervening, ...
Q.80 What are the required skills for data science? (i) Statistics(ii) Visualization(iii) Machine learningAns 1. (ii) and (iii) only2. (i), (ii) and (iii)3. (i) and (iii) only4. (i) and (ii) onlyCorrect Ans Provided: 2
Q.39 Robotic Process Automation (RPA) is a __________ technology, meaning __________ of the underlying applications are modified.Ans 1. non-invasive; all2. invasive; none3. non-invasive; none4. invasive; allCorrect Ans Provided: 3
Q.65 In order to sort a list of n elements using Bubble sort algorithm, there will be _________ swaps in the worst-case.Ans 1. O(log n)2. O(n)3. O(n log n)4. O(n×n)Correct Ans Provided: 4
