Runtime polymorphism is implemented by:

1

If every non-key attribute is functionally dependent on primary key, relation is in at least:

Topic: AMU MCA 2021

2

If every non-key attribute is functionally dependent on primary key, relation is in at least:

Topic: AMU MCA 2021

3

If we need to download text documents at rate of 1000 pages per minute. Each page has 24 lines with 80 characters per l…

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4

Find number of page faults for FIFO (First In First Out) page replacement policy if only 3 pages can be loaded at time …

Topic: AMU MCA 2021

1

Which sorting method is best if number of swapping is only measure of efficiency?

Topic: AMU MCA 2021

2

Maximum number of comparisons needed to sort 7 items using radix sort (each item 4-digit decimal):

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3

What is the output of this C code? #include <stdio.h>int main(){printf("Hello World! %d \n", x);return 0;}

Topic: AMU MCA 2021

4

QoS stands for

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5

A graph in which all nodes are of equal degree is called

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6

Which of these data types is used by operating system to manage recursion in Java/C/C++?

Topic: AMU MCA 2021

7

What is the binary equivalent of the decimal number 368?

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8

Which of the following is not a storage class supported by C++?

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9

In C++, the declarationint x; int &p = x;is same as the declarationint x, *p; p = &x;This remark is

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10

Assume rand() returns an integer between 0 and 10000 (both inclusive). To simulate throwing a die:

Topic: AMU MCA 2021