Gyan Today – Page 10 – Knowledge point

Q81 Write a C program to find middle of a linked list.

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Q80 How will you detect loop in a linked list? Write a program to remove loop from a linked list?

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Q79 Write a program to insert, remove and display node in doubly linked list. How to insert a node in start of list, middle of list and end of list? Write a program to reverse a doubly linked list.

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Q78 How to print a singly link list in backward direction?

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Q77 Write a program to insert, remove and display node in singly linked list. How to insert a node in start of list, middle of list and end of list? Write a program to reverse a singly linked list.

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Q76 Explain the difference between an array of pointers and a pointer to an array.

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Q75 What is access violation and core dump?

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Q74 What is difference between NUL and NULL?

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Q72 What is difference between ptr++ and ++ptr, how they works?

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Q71 How free() function know the memory size to de allocate?

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What is measurement gap in LTE?

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To measure the cell power (signal quality) of neighbour cells, target cell and current cell frequency by UE is called

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Q70 What is the difference between const char ptr, char const ptr, and const char * const ptr?

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const char *ptr – This is a pointer to a constant char. One cannot change the value pointed at by

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Q69 How to dynamically allocate memory to multi-dimensional arrays?

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Q68 What is difference between malloc() and calloc()?

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