UGC Net Computer Science Paper 3 July-16 Page 6

51. Which of the following information about the UNIX file system is not correct ?
(1) Super block contains the number of i-nodes, the number of disk blocks, and the start
of the list of free disk blocks.
(2) An i-node contains accounting information as well as enough information to locate
all the disk blocks that holds the file’s data.
(3) Each i-node is 256-bytes long.
(4) All the files and directories are stored in data blocks.

Answer C
Explanation : 

The default bytes per inode is approximately 16384. If you're running out of inodes, you might try for

example:mkfs.ext4 -i 8192 /dev/mapper/main-var2

52. Which of the following option with reference to UNIX operating system is not correct ?
(1) INT signal is sent by the terminal driver when one types <Control-C> and it is a
request to terminate the current operation.
(2) TERM is a request to terminate execution completely. The receiving process will
clean up its state and exit.
(3) QUIT is similar to TERM, except that it defaults to producing a core dump if not
caught.
(4) KILL is a blockable signal.

Answer D
Explanation : 

IF statement : C Language

Conditional operator

Before start writing something about this post I want to ask you a question.

Is computer IQ is greater than human?

What is your answer Yes/NO?

Answer

Computer IQ is zero. If IQ is zero then how can computer work smartly and take decision like human.

It is possible of IF statement which enable your computer to make decision. That is why every programming language support if-else statement.

Syntax

If(condition)

{

                If condition is true

                Then this part will be run

}

Else

{

                If condition is false

                Then this part will be run

}

HTML : Text Layout

Text Layout

Text layout defines position of text on a webpage. For make any matter or text effective we use many things like

• New line
• Paragraph
• Space
• Tab

Write a program to print only consecutive number of an array?

Q : Write a program to print only consecutive number of an array?

Answer:  : 

/*  ###################################

         Girfa : Student Help

         Consecutive Number

         For More Program Visit : http://girfahelp.blogspot.in/2012/09/some-program-of-c-language.html

    ###################################

*/

#include<stdio.h>

#include<conio.h>

void main()

{

    int ar[5],i;

    clrscr();

    for(i=0;i<5;i++)

    {

         printf("Enter %d position number>> ",i+1);

         scanf("%d",&ar[i]);

    }

    printf("\n\tOriginal Array\n");

    for(i=0;i<5;i++)

         printf("\t%d",ar[i]);

    printf("\n\tConsecutive Number\n");

    for(i=0;i<5;i++)