Consider the declarations
char a;
const char aa = 'h';
char *na;
const char *naa;
Which of the following statements
Statement I: aa = a;
Statement II: na = &a;
Statement III: na = &aa;
is/are illegal?
| A. | Only I and II |
| B. | Only II and III |
| C. | Only I and III |
| D. | All the three statements are illegal |
|
Option: C Explanation : Click on Discuss to view users comments. Suhashini Chaurasia said: (3:39pm on Tuesday 4th March 2014)
Since aa is constant its value cannot be changed in the program so statement I is false. Statement II
|
Forgetting to include a file (like cmath or math.h) that is necessary will result in
| A. | compilation error |
| B. | warning when the program is run |
| C. | error at link time |
| D. | warning when the program is compiled |
|
Option: A Explanation : Click on Discuss to view users comments. Suhashini Chaurasia said: (3:43pm on Tuesday 4th March 2014)
Compilation error: Message appears asError prog_name.cpp line_no:function 'func_name' should have prototypeSo correct answer is [A]
Sangeeth95 said: (6:00pm on Tuesday 27th March 2018)
I strongly agreed with suhashini Chaurasia
|
Which of the following comments about inline comments are true?
| A. | A function is declared inline by typing the keyword inline before the return value of the function. |
| B. | A function is declared inline by typing the keyword inline after the return value of the function. |
| C. | A function that is declared inline may not be treated inline. |
| D. | Both (a) & (c) |
|
Option: D Explanation : Click on Discuss to view users comments. Suhashini Chaurasia said: (5:01pm on Tuesday 4th March 2014)
When i tried writing inline before or after return it is working well. So [B] option is also correct.
|
At what point of time a variable comes into existence in memory is determined by its
| A. | scope |
| B. | storage class |
| C. | data type |
| D. | all of the above |
|
Option: B Explanation : Click on Discuss to view users comments. |
Which of the following specifiers need not be honored by the compiler?
| A. | register |
| B. | inline |
| C. | static |
| D. | Both (a) & (b) |
|
Option: D Explanation : Register and inline are not compiler directives but rather request to the compiler. These requests need not be honored by the compiler. Click on Discuss to view users comments. |
