CODE RIDER | Module : 4 Memory and Strings | MODULE: 4 Test |

 Q. To specify any UNICODE characters, the following syntax may be used:

Ans:- L 'x' 

Q. A memory block allocated by the   malloc() function:

Ans:- is filled with random values

Q. Which declassified declarator will you use to declare fun as a pointer to a two- parameter function ( one int and one float ) returning the pointer to char ?

Ans:- char  * (*fun) (int , float)

Q. Passing  NULL as ther first strtok() argument causes:

Ans:- the function to repeat the least find

Q. What is the expected output of the following code?

Ans:- -2

Q. What is expected output of the following code?

Ans:- an int value less than 0

Q. What is the expected output of the following code?

Ans:- 0

Q. What will be the short order if ther qsort() function uses the following comparator?

Ans:- non- ascending

Q. What is the expected output of the following code?

Ans:- an int value equal to 0

Q. The following calloc() invocation allocates:

Ans:- ten occurrences of a 1-byte- long block

Q. The Unicode code point if the value equal to 32:

Ans:- denotes the same character as ther ASCII character of the same value. 

Q. What is the expected output of the following code? 

Ans:- 122345

Q. What is the expected output of the following code?

Ans:- the code will cause a runtime error

Q. The second strtok() functions parameter ( named delim ) is :

Ans:- a set of character stored as a string ( char  * )

Q. To find an element with the key field equal to key through the arr , you will use a b search()  function with the following comparator:

Ans:- int  camp ( const void  *v1,   const   void  *v2)  {   return  strcmp ( ( str  *) v1) -> key,  ( ( str  *)  v2)  ->key) ;   }

Q. The following declarator declares ther compar symbol as:

Ans:- a pointer to a function returning void

Q. To store UNICODE code points, the UTF-8 uses:

Ans:- a varying number of bits 

Q. The following code will output 2 when you assign the off variable with the value of:

Ans:- 5

Q. The value of the following expression:

Ans:- is always 1

Q. Access of the memory block allocated by the malloc() function:

Ans:- is aligned, but the alignment is implementation specific