Answer Posted / guest

normal variables carry the specified data where as the
pointer variable carried the address of the specified data,,,,,
eg: if we give int x =10; ptr p=*x;here x is the normal
variable carries 10 and pointer variable is p which carried
address of the integer variable x.

What is c mainly used for?

994

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How would you obtain the current time and difference between two times?

1233

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What is adt in c programming?

1095

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What is the difference between class and object in c?

1085

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How do you write a program which produces its own source code as output?

1056

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When do we get logical errors?

1068

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Explain pointer. What are function pointers in C?

1012

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What is structure data type in c?

967

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How do you define CONSTANT in C?

1208

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What is wrong with this declaration?

1041

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Suppose we have a table name EMP as below. We want to perform a operation in which, I want to change name ‘SMITH’ from as ‘SMITH JAIN’. Also I want to change the name of the column from ENAME to E_NAME. EMPNO ENAME JOB MGR HIREDATE SAL 7369 SMITH Coder 7902 17-DEC-80 800 7499 ALLEN SALESMAN 7698 20-FEB-81 1600 7521 WARD SALESMAN 7698 22-FEB-81 1250

1912

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What are the disadvantages of external storage class?

1003

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main use of recursive function a) processing speed high b) reduce program length/reduce repeated statements c) if you do not, use iterative methods like, for, while or do-while d) all the above

1041

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How can I prevent another program from modifying part of a file that I am modifying?

1006

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Which is not valid in C a) class aClass{public:int x;}; b) /* A comment */ c) char x=12;

1021

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