C Pointers Interview Questions

• Pointer is a derived data type? True/False

• What is the role of pointer in c-programming language?

• What is the difference between int and int* ?

• What do you mean by base address of a variable?

• Pointer always manipulates data using base address only? True/ False

• What is the difference between '&' and '*' operators?

• Always size of the pointer varies from compiler to compiler? True/False

• What is the size of pointer on 16bit processor?

• What is the size of pointer on 32 bit compiler?

• What is the size of pointer on 64 bit CPU /OS?

• Why we can't use %d format specifier for printing the address?

• In c-language pointer type and variable type must be same? True/False

• Can '*' operator behavior changes depends on pointer type? True/False

• What do you mean by suspicious pointer conversion?

• What is the role of memory model in pointers creation?

• What is NULL pointer? what is its role?

• What is void pointer? What is its role?

• Is the pointer and function pointer are same? True /False

• All arithmetic operators can apply on pointer? True /False

• Two addresses can be subtracted? True /False

• Which of the following sentences are True
• Address+Address
• Address*Address
• Address/Address
• Address%Address
• Address-Address
• ++Address
• Adress++
• --Address
• Can we apply bit-wise operators on pointers? True/False.

• Can we apply relational and logical operators on pointers? True/false

• What is the difference b/w ++pointer and pointer+1?

• How to compare two near pointers?

• What data is used to compare far pointers?

• Normalization values are used for comparison of huge pointers? True/False

• Is it possible to apply arithmetic operations on void pointer? True /False

• Void pointer is a type less pointer? True/False