If we need to download text documents at rate of 1000 pages per minute. Each page has 24 lines with 80 characters per line. Find required bit rate.

1

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

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

Runtime polymorphism is implemented by:

Topic: AMU MCA 2021

4

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

Topic: AMU MCA 2021

5

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

Topic: AMU MCA 2021

6

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

7

QoS stands for

Topic: AMU MCA 2021

8

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

Topic: AMU MCA 2021

9

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

Topic: AMU MCA 2021

10

What is the binary equivalent of the decimal number 368?

Topic: AMU MCA 2021