## Download Question Paper of "Data Structure 2" , Question Paper of BCA 2nd Semester, Subject Code : BC - 204, Paper ID B0208, Paper 4

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Total No. of Questions : 07

Paper ID [B0208]
(Please fill this Paper ID in OMR, Sheet)
BCA (Sem. – 2nd)
DATA STRUCTURES (BC - 204)

Time : 03 Hours

Instruction to Candidates:
1) Section - A is Compulsory.
2) Attempt any Four questions from Section - B.

Section - A
Q1)
a)     What is a post order traversal?
b)    What is the best and average case of binary search?
c)     What is a binary tree?
d)    How a binary tree can be represented as alary structure?
e)     What is an complexity of an algorithm?
f)      What is a big O notation?
g)     What are the Pointers of queue?
h)    How a doubly link list is represented?
i)       What is a Binary Search Tree?
j)       What is the basic principle of bubble sort.

Section - B

Q2)    Write algorithm for :

(a) Binary search.
(b) Merge sort.

Q3)    Construct the binary tree for the following expression
(2x - 3z + 5) (1* -, + 8).

Q4)    Suppose a binary tree T is in the memory. Write a recursive
algorithm or C program which find the number of nodes in T.

Q5)    What are the various operation possible on a doubly link list.
Explain with the algorithm and graphically.

Q6)    What are the various operations possible on stacks.

Q7)    What is the post fix and prefix representation of the
following expression

(A * (b + c) ) + (b/d) * a* z.