1
GATE CSE 1994
MCQ (Single Correct Answer)
+2
-0.6
In a compact single dimensional array representation for lower triangular matrices (i.e all the elements above the diagonal are zero) of size n $$\times$$ n, non-zero elements (i.e., elements of the lower triangle) of each row are stored one after another, starting from the first row, the index of the (i, j)th element of the lower triangular matrix in this new representation is
A
i + j
B
i + j - 1
C
$$(j - 1) + i{{(i - 1)} \over 2}$$
D
$$i + {{j(j - 1)} \over 2}$$
2
GATE CSE 1994
MCQ (Single Correct Answer)
+2
-0.6
Which of the following permutations can be obtained in the output (in the same order) using a stack assuming that the input is the sequence 1, 2, 3, 4, 5 in that order?
A
3, 4, 5, 1, 2
B
3, 4, 5, 2, 1
C
1, 5, 2, 3, 4
D
5, 4, 3, 1, 2
3
GATE CSE 1994
MCQ (Single Correct Answer)
+2
-0.6
Linked lists are not suitable data structures of which one of the following problems?
A
Insertion sort
B
Binary search
C
Radix sort
D
Polynomial manipulation
4
GATE CSE 1994
True or False
+1
-0
State True or False with reason. There is always a decomposition into Boyce-codd normal form $$(BCNF)$$ that is lossless and dependency preserving.
A
TRUE
B
FALSE
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