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Thread: cs301 midterm exam fall 2010 on 1 December

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    Word Icon 35px Jpg.ashx cs301 midterm exam fall 2010 on 1 December

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    Figuers can be found in the attachment file.
    Feel free to share your paper,.
    Its in the form of .Doc not in PDF
    MCQs


    Question: ( Marks: 1 ) - Please choose one
    In a complete binary tree of depth 5 the number of non-leaf nodes is
    15
    32
    16
    31

    Question: ( Marks: 1 ) - Please choose one
    Which of the following is NOT a linear data structure?
    Linked List
    Stack
    Queue
    Tree

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    Question: ( Marks: 1 ) - Please choose one
    Recursive function calls are implemented internally using a data structure
    Stack
    Link-List
    Tree
    Queue

    Question: ( Marks: 1 ) - Please choose one
    We access elements in AVL Tree in,
    Linear way only
    Non Linear way only
    Both linear and non linear ways
    None of the given options.


    Question: ( Marks: 1 ) - Please choose one
    Consider the following tree,


    How many leaves does it have?
    2
    4
    6
    9

    Question: ( Marks: 1 ) - Please choose one
    In the statement int x[6]; , we cannot assign any value to x because x is not an lvalue.
    True
    False

    Question: ( Marks: 1 ) - Please choose one
    In the following C++ code, how many function calls are made?
    int x, y, z;
    x = 2;
    y = 3 + x;
    z = foobar(x,y);

    1
    4
    7
    8

    Question: ( Marks: 1 ) - Please choose one
    Consider the following infix expression:
    3 + 5 * 6 7 * (8 + 5)
    Which of the following is a correct equivalent expression(s) for the above?
    6 5 + * 7 5 8 + - *
    6 5 7 5 8 + * + - *
    5 6 + * 7 8 5 + - *
    3 5 6 * + 7 8 5 + * -

    Question: ( Marks: 1 ) - Please choose one
    A subscript of an array may be an integer or an integer expression.
    True
    False
    Question: ( Marks: 1 ) - Please choose one
    Which of the following is "TRUE" about arrays,
    We can increase the size of arrays after their creation.
    We can decrease the size of arrays after their creation.
    We can increase but can't decrease the size of arrays after their creation.
    We can neither increase nor decrease the array size after their creation.

    Question: ( Marks: 1 ) - Please choose one
    Searching an element in an AVL tree take maximum _______ time (where n is no. of nodes in AVL tree),
    Log2(n+1)
    Log2(n+1) -1
    1.44 Log2n
    1.66 Log2n

    Question: ( Marks: 1 ) - Please choose one
    There is/are ________ case/s for rotation in an AVL tree,
    1
    3
    2
    4

    Question: ( Marks: 1 ) - Please choose one

    Consider the following infix expression.
    5 + 6/2
    If one converts the above expression into postfix, what would be the resultant expression?
    56/ + 2
    5 6 2 / +
    5 6 / 2 +
    /62 + 5

    Question No: 16 ( Marks: 1 ) - Please choose one
    + is a _________operator.
    Unary
    Binary
    Ternary
    None of the above

    Descriptive Questions

    Q) How we can degenerate a binary tree

    Q) Why we use queue data structure for level order traversal?

    Q) Define the following
    The Height of the Tree:
    The balance of a node:


    Q) Give preorder and post order traversal for the following




    Q) Balancing AVL after inserting a node
    Attached Files Attached Files

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