Exam (elaborations)
DSA EXAM QUESTIONS AND ANSWERS
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Exam of 12 pages for the course DSA at DSA (DSA EXAM)
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DSA EXAMC - answer1. Which of the following data structure is non linear data structure?
A. Arrays
B. Linked lists
C. Trees
D. None of above
C - answer2. Which of the following data structure is linear data structure?
A. Trees
B. Graphs
C. Arrays
D. none of the above
D - answer3. The operation of processing each element in the list is known as
A. Sorting
B. Merging
C. Inserting
D. Traversal
B - answer4. Finding the location of the element with a given value is:
A. Traversal
B. Search
C. Sort
D.None of above
A - answer5. Arrays are best data structures
A. for relatively permanent collections of data
B.for the size of the structure and the data in the structure are constantly changing
C. for both of above situation
D. for none of above situation
B - answer6. Linked lists are best suited
A. for relatively permanent collections of data
B.for the size of the structure and the data in the structure are constantly changing
C. for both of above situation
D. for none of above situation
C - answer7. Each array declaration need not give, implicitly or explicitly, the information
about
A. the name of array
, B.the data type of array
C. the first data from the set to be stored
D. the index set of the array
A - answer8. The elements of an array are stored successively in memory cells because
A. by this way computer can keep track only the address of the first element and the
addresses of other elements can be calculated
B. the architecture of computer memory does not allow arrays to store other than
serially
C. both of above
D.none of above
D - answer9. The memory address of the first element of an array is called
A. floor address
B.foundation address
C. first address
D. base address
A - answer10. The memory address of fifth element of an array can be calculated by the
formula
A. LOC(Array[5]=Base(Array)+w(5-lower bound), where w is the number of words per
memory cell for the array
B. LOC(Array[5])=Base(Array[5])+(5-lower bound), where w is the number of words per
memory cell for the array
C. LOC(Array[5])=Base(Array[4])+(5-Upper bound), where w is the number of words per
memory cell for the array
D. None of above
A - answer11. Which of the following data structures are indexed structures?
A. linear arrays
B. linked lists
C.both of above
D. none of above
C - answer12. Which of the following is not the required condition for binary search
algorithm?
A.The list must be sorted
B.there should be the direct access to the middle element in any sublist
C. There must be mechanism to delete and/or insert elements in list
D. none of above
D - answer13. Which of the following is not a limitation of binary search algorithm?
A. must use a sorted array
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