-
What is
C language ?
-
What does
static variable mean?
-
What are the different
storage classes in C ?
-
What is
hashing ?
-
Can
static variables be declared in a header
file ?
-
Can a variable be both
constant and volatile ?
-
Can
include files be nested?
-
What is a null pointer ?
-
What is the output of
printf("%d") ?
-
What is the difference between
calloc() and
malloc() ?
-
What is the difference between
printf() and
sprintf() ?
-
How to reduce a final size of
executable ?
-
Can you tell me how to check whether a
linked
list is circular ?
-
Advantages of a
macro over a function ?
-
What is the difference between
strings and
character arrays ?
-
Write down the equivalent pointer expression for
referring the same element a[i][j][k][l] ?
-
Which bit wise operator is suitable for checking
whether a particular bit is on or off ?
-
Which bit wise operator is suitable for
turning
off a particular bit in a number ?
-
Which bit wise operator is suitable for
putting
on a particular bit in a number ?
-
Does there exist any other function which can be
used to convert an integer or a
float to a string ?
-
Why does
malloc(0) return valid memory address ?
What's the use ?
-
Difference between
const char* p and char const*
p
-
What is the result of using
Option Explicit ?
-
What is the benefit of using an enum rather than
a #define constant ?
-
What is the
quickest sorting method to use ?
-
When should the
volatile modifier be used ?
-
When should the
register modifier be used? Does
it really help ?
-
How can you determine the size of an
allocated
portion of memory ?
-
What is
page thrashing ?
-
When does the compiler not implicitly generate
the address of the
first element of an array ?
-
What is the benefit of using #define to
declare a
constant ?
-
How can I search for data in a
linked list ?
-
Why should we assign
NULL to the elements
(pointer) after freeing them ?
-
What is a
null pointer assignment error ? What are
bus errors, memory faults, and core dumps ?
-
When should a type cast be used ?
-
What is the difference between a
string copy
(strcpy) and a memory copy (memcpy)? When should each be used?
-
How can I
convert a string to a number ?
-
How can I
convert a number to a string ?
-
Is it possible to execute code even after the
program exits the main() function?
-
What is the stack ?
-
How do you
print an address ?
-
Can a file other than a .h
file be included with
#include ?
-
What is
Preprocessor ?
-
How can you restore a
redirected standard stream ?
-
What is the
purpose of realloc( ) ?
-
What is the heap ?
-
How do you use a
pointer to a function ?
-
What is the
purpose of main( ) function ?
-
Why n++ executes faster than n+1 ?
-
What will the
preprocessor do for a program ?
-
What is the benefit of using
const for declaring
constants ?
-
What is the
easiest sorting method to use ?
-
Is it better to
use a macro or a function ?
-
What are the
standard predefined macros ?
-
What is a const pointer ?
-
What is a pragma ?
-
What is #line used for ?
-
What is the difference between text and binary
modes ?
-
How do you determine whether to use a stream
function or a low-level function ?
-
What is static memory allocation and dynamic
memory allocation ?
-
When should a far pointer be used ?
-
What is the difference between far and near ?
-
When would you use a pointer to a function ?
-
How are pointer variables initialized ?
-
How can you avoid including a header more than
once ?
-
Difference between arrays and pointers ?
-
What are the advantages of the functions ?
-
Is NULL always defined as 0 ?
-
What is the difference between NULL and NUL ?
-
Can the sizeof operator be used to tell the size
of an array passed to a function ?
-
Is using exit() the same as using return ?
-
Can math operations be performed on a void
pointer ?
-
Can the size of an array be declared at runtime ?
-
Can you add pointers together ? Why would you ?
-
Are pointers integers ?
-
How do you redirect a standard stream ?
-
What is a method ?
-
What is the easiest searching method to use ?
-
What is indirection ?
-
How are portions of a program disabled in demo
versions ?
-
What is modular programming ?
-
How can you determine the maximum value that a
numeric variable can hold ?
-
How reliable are floating-point comparisons ?
-
How many levels deep can include files be nested ?
-
What is the difference between declaring a
variable and defining a variable ?
-
How can I make sure that my program is the only
one accessing a file ?
-
How can I sort a linked list ?
-
Is it better to use malloc() or calloc() ?
-
What does it mean when a pointer is used in an if
statement ?
-
Array is an lvalue or not ?
-
Differentiate between an internal static and
external static variable ?
-
What is the difference between a string and an
array ?
-
What is an argument ? differentiate between
formal arguments and actual arguments ?
-
What are advantages and disadvantages of external
storage class ?
-
What is a void pointer ?
-
What is storage class and what are storage
variable ?
-
What is a static function ?
-
What is a function and built-in function ?
-
What are the advantages of auto variables ?
-
What are the characteristics of arrays in C ?
