C Language for Programming Online Test

The binary equivalent of 5.375 is
101.011
101.101 1 10111
101011
None of the above
To tackle a double in printf() we can use %f, whereas in scanf() we should use %lf.
True
False
The preprocessor can trap simple errors like missing declarations, nested comments or mismatch of braces
True
False
Are the three declarations char **apple, char *orange[ ], and char cherry[ ][ ] same?
True
False
/
Error
e
d
abcdefgh

What does the following program do? main( ) { unsigned int num ; int i ; scanf ("%u", &num) ; for (i=0;i<16;i++) printf(“%d",(num< It prints all odd bits from num
It prints binary equivalent of num.
It prints all even bits from num.
None of the above
To print out a and b given below, which printf() statement would use? float a = 3.14; double b = 3.14;
printf ( “%f %f”, a, b) ;
printf ( “%Lf %f”, a, b) ;
printf ( “%Lf %Lf”, a, b) ;
printf ( “%f %Lf”, a, b ) ;
If a file contains the line "I am a boy\r\n" then on reading this line into the array str using fgets() what would str contain?
"I am a boy\r\0"
"I am a boy\n\0"
"I am a boy"
"I am a boy\r\n\0"
In the following code #include main( ) { FILE *fp ; fp = fopen ( "trial", "r" ) ; } fp points to
A structure which contains a char pointer which points to the first character in the file
The name of the file
The first character in the file
None of the above
Can we have an array of bit fields?
True
False
Since enumerations have integral type and enumeration constants are of type int can we freely intermix them with other integral types, without errors?
True
False
Is it necessary that size of all elements in a union should be same?
True
False
Can a structure contains a pointer to itself
True
False
Can we pass a variable argument list to a function at run-time?
True
False
Are the following two declarations same? char far *far*scr; char far far ** scr ;
True
False
Description:

This is another test on C Language for improving the aptitude in Computer Programming Language
Disclaimer: Content, such as images used in the questions (if any), have been picked up from various places for the sole purpose of Instruction.

Discussion

Patel Devang

Find aptitude questions solution Here.

http://studyoverflow.com/aptitude/

ask any question here in discussion

296 days 15 hours 49 minutes ago

Lakshmi priya

sent the certificate for me to my mail

1389 days 7 hours 36 minutes ago

sid

whats this average score......???...

1445 days 4 hours 49 minutes ago

roshani aeshal

its also prepation for examination

1456 days 5 hours 57 minutes ago

roshani aeshal

its so gooood because its self test

1456 days 6 hours ago

anusha

really good one...
after this test i came to know my knowledge in c lang

1562 days 9 hours 42 minutes ago

eswar

its nice

1679 days 13 hours 25 minutes ago

surendra

Answer to Question 2 "can we pass a variable argument list to a function at run time ?" is given as false. But it should be true because this is how printf is implemented.

int printf(const char *format, ...)

1721 days 1 hours 7 minutes ago

Ranjit

Thank you ...Its very good for me to improve my c knowledge

1727 days 7 hours 4 minutes ago

swapnil kshirsagar

thanxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx a lot

1750 days 4 hours 56 minutes ago

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