Q. If one doesn't want anyone else to read or write to a file named datfile, except through a program in a file filex , then he may use

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Q. Writing a C program that accepts input from keyboard, rather than from a file is advantageous because

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Q. Which of the following string functions can be used to find the last occurrence of a given character in a given string?

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Q. Consider the program:

main ( )
{
printf("He arose a victor from\n");
system ("date") ;
printf("the dark domain");
}

If a.out is the executable code corresponding to the above source code, then the command a.out > out f

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Q. The default permission bits of a file when it is created for the first time, is controlled by

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Q. Let x.c be a C source code. The command cc x.c > y

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Q. A file x is created with the following contents

echo today is:
date

If you type x.then

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Q. Shell script is preferable to other forms of programming because it

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Q. Choose the incorrect statement.

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Q. Files that store data in the same format as used in program are called

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Q. To allow only one user to work with a particular file at a particular time, one has to use

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Q. Which of the following remarks about realloc are true?

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Q. The differences between malloc( ) and calloc() are:

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Q. The file that stores an integer as a sequence of characters is a

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Q. If cat x. prints garbage. then x is probably a

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Q. Which of the following file names can be found in more than one directory?

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Q. /bin

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Q. Which of the following information is not present in an i-node ?

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Q. The system identifies a file by its

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Q. The system identifies the end of a file by the

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