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34.what are bitwise shift operators?
35.what are bit fields? What is the use of bit fields in a
structure declaration?
36.what is the size of an integer variable?
37.what are the files which are automatically opened when a
c file is executed?
38.what is the little endian and big endian?
39.what is the use of fflush() function?
40.what is the difference between exit() and _exit() functions?
41.where does malloc() function get the memory?
42.what is the difference between malloc() and calloc()
function?
43.what is the difference between postfix and prefix unary
increment operators?
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Answer / arthy
39. fflush() is a function used to refresh the buffer in
case of files..
once fflush() function is executed all the contents in the
buffer are put into the specific files and the buffer is
emptied..
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / snvs.narayana
43.prefix operator increase and then use value.
post fix operator use the value and then increase.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / prakash
43.postfix unary increment operator is assume the given
number and then add with one number to the given variable or
integer and display with the output .but prefix unary
increment operator is first add with one number t o given
variable or integer and display with the output
| Is This Answer Correct ? | 0 Yes | 2 No |
swap 2 numbers without using third variable?
What is #include cctype?
Explain c preprocessor?
Which of these statements are false w.r.t File Functions? i)fputs() ii)fdopen() iii)fgetpos() iv)ferror() A)ii B)i,ii C)iii D)iv
What is pass by reference in c?
what does the following code do? fn(int n,int p,int r) { static int a=p; switch(n){ case 4:a+=a*r; case 3:a+=a*r; case 2:a+=a*r; case 1:a+=a*r; } } a.computes simple interest for one year b.computes amount on compound interest for 1 to 4 years c.computes simple interest for four year d.computes compound interst for 1 year
An array name contains base address of the array. Can we change the base address of the array?
Explain demand paging.
what is the output of the following program and explain the answer #include<stdio.h> exp() { main(5) } main(int a) { printf("%d",a); return; }
What is a method in c?
write a function that accepts an integer/char array and an search item.If the search item is there in the array return position of array and value else return -1.without using other array,without sorting,not to use more than one loop?
give one ip, find out which contry
C 
