The library function isalpha( ) requires the header file@<ctype.h>@<math.h>@<time.h>@<stdlib.h>@A@
The built-in library function isalnum( ) is testing to determine if the argument is@one of "all" numbers available from the keyboard.@an alphabet character.@an ASCII character.@an alphanumeric.@D@
The built-in library function ceil(x) requires the header file@<ctype.h>@<math.h>@<stdlib.h>@<time.h>@B@
To raise any number to a power, use@the exponent symbol ^.@the built-in library function pow(x,y).@the built-in library function pow10(x).@concatenation.@B@
Which of the following will ensure that a different random sequence will occur with each run of the programprogramming language?@int number = 2+ rand( ) % 5;@randomize( );@randomize(timer);@srand(time(NULL));@C@ 
Which of the following is not a member function of the apstring class?@length( )@substr(x,y)@atof(s)@c_str( )@C@
Which function is used for taking input@ scanf@ printf @both @none@A@
In this function printf("%d is a number\n", N); what is the meaning of '%d'?@ digit @ string @ character @all@A@
What is the use of 'strcmp'?@copying @compare 2 ring@ both @none@B@
What is the use of 'strcpy'?@copying @compare 2 ring@ both @none@A@
File on the disk are managed by @ cpu @ operating system@ moniter @all@B@
A file is handled through a file pointer, declared by@ file *fp @FILE *fp @anyone can be used @ none@B@
what is the function of "fopen("inputdata.txt", "r" );" command @open & read a file@only open @only read @none@A@
To create random numbers between 28 and 52 inclusive, use the formula@int number - 28 + rand( ) % 52;@int value = 1 + rand( ) % 28;@int random_value = 28 + rand( ) % 24;@int rand_num = 28 + rand( ) % 25;@D@
The rand( ) built-in library function@is a true random number generator.@returns positive double values.@is a pseudo-random number generator.@none@C@
 The built-in library function ceil(x) requires the header file@<ctype.h>@<math.h>@<stdlib.h>@<time.h>@B@
which of the following are c++ standard library @iostream@cstring@sstream@all@D@
