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Computer Scienc...

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  • Question 1
    5 / -1

    Two statements are given below:

    Statement I: Normalization is the process of organizing data in a database into tables to reduce redundancy.

    Statement II: Normalization is the process of organizing data in a database into tables to reduce dependancy.

  • Question 2
    5 / -1

    ________ is world wide interoperability for microwave access, uses a larger spectrum to deliver connections to various devices.

  • Question 3
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    Directions For Questions

    Examples of Guided media are _______.

    A. Radio Waves

    B. Optical - fiber

    C. Micro waves

    D. Twisted pair

    E. Coaxial cable

    ...view full instructions

    Choose the correct answer from the options given below:

  • Question 4
    5 / -1

    Directions For Questions

    Consider the following function for insertion_sort
    def insertion_sort(list3):
    n = len(list3)
    for i in _______ : # [statement-1]
    temp = ________ : # [ statement-2]
    j = i - 1
    while j>= 0 and : # [statement-3]
    list3 [j+1] = list3 [j]
    j = _______ # [statement-4]
    _______ = temp # [statement-5]

    ...view full instructions

    Given the following options for the statements.

    A. temp <list3[j]

    B. list3[i]

    C. list3 [j+1]

    D. range(n)

    E. j-1

    Choose the correct sequence of statement.

  • Question 5
    5 / -1

    Directions For Questions

    Which of the following is (are) attribute(s) of file object?

    A. closed

    B. mode

    C. next

    D. name

    E. tell

    ...view full instructions

    Choose the correct answer from the options given below:

  • Question 6
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    In SQL ______ is an aggregate function.

  • Question 7
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    Consider attributes ID, CITY and NAME. Which one of this can be considered as a super key?

  • Question 8
    5 / -1

    Directions For Questions

    A sort algorithm works on the following principle.

    1. Find the smallest item in the list, and exchange it with the left-most unsorted element.

    2. Repeat the process from the first unsorted element.

    ...view full instructions

    Which of the following sorting algorithms does it correspond to?

  • Question 9
    5 / -1

    Modes of communication are :

  • Question 10
    5 / -1

    A repeater is a device which operates only in the:

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