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1
GATE CSE 2013
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is the tightest upper bound that represents the time complexity of inserting an object in to a binary search tree of n nodes?
A
O(1)
B
O(log n)
C
O(n)
D
O(n log n)
2
GATE CSE 2012
MCQ (Single Correct Answer)
+1
-0.3
The worst case running time to search for an element in a balanced binary search tree with n2n elements is
A
$$\Theta (n\,\log \,n)$$
B
$$\Theta (n{2^n})$$
C
$$\Theta (n)$$
D
$$\Theta (\log \,n)$$
3
GATE CSE 2012
MCQ (Single Correct Answer)
+1
-0.3
Let W(n) and A(n) denote respectively, the worst case and average case running time of an algorithm executed on an input of size n. Which of the following is ALWAYS TRUE?
A
$$A(n) = \Omega (W(n))$$
B
$$A(n) = \Theta (W(n))$$
C
$$A(n) = O (W(n))$$
D
$$A(n) = 0 (W(n))$$
4
GATE CSE 2010
MCQ (Single Correct Answer)
+1
-0.3
Two alternate packages A and B are available for processing a database having 10k records. Package A requires 0.0001n2 time units and package B requires $$10n.\log _{10}^n$$ time units to process n records. What is the smallest value of k for which package B will be preferred over A?
A
12
B
10
C
6
D
5
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Computer Arithmetic Pipelining Machine Instructions and Addressing Modes Memory Interfacing IO Interface Alu Data Path and Control Unit Secondary Memory
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