C-Pointers Question and Answer
C-Pointers Question and Answer
191. Which of the following pointer can not be dereferenced ?
- int *
- char *
- float *
- void *
192. Which of following is true ?
- Address + Number = Address
- Address + Address = Address
- Address * number = address
- None of these
193. When the pointer points beyond 64kb proess memory is called
- Near pointer
- Far pointer
- Huge pointer
- None of these
194. Page zise in ANSI C is decided based on
- Paging
- Disk block size
- RAM size
- None of these
195. What is major difference between strcpy and strncpy ?
- strcpy copy the whole string, but strncpy copy only number of haracters
- strcpy copy null chracter but strncpy does not copy null character
- strcpy copy a string but strcpy does not copy a string
- None of these
196. Segment size in Turbo C is decided base on
- Register size
- Disk block size
- Map to 20 bits physical address
- None of these
197. when malloc allocate memory beyond 64kb memory in turbo C, at that itme memory model should be
- small
- Medium
- Large
- None of these
198. Which of following opeator is used to dereference a memory location ?
- Indirection operator
- Multiplication operator
- Suppression operator
- Graphics character
199. Address + 1 =
- Next adress of its type
- Next address
- next segment address
- None of these
200. If pointer is capable of pointing to kernel area of Linux, then
- Program should be compiled in user rea
- Program should be compiled in OS area
- Program should be compiled in Kernal area
- None of these