Which nodes contains a null pointer in a linked list?

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Question:
Which nodes contains a null pointer in a linked list?

1.first node

2.middle node

3.last node

4. both (a) and (b)

More MCQS Questions and answers

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  6. In a linked list, the pointer of the last node contains a special value, called the ______ pointer.
  7. In C, if you pass an array as an argument to a function, what actually gets passed?
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  11. The declaration "unsigned u" indicates u is a/an
  12. The members of the union are accessed by____
  13. To insert a node in a circular list at rear end it should be inserted at …...of the queue
  14. What is the maximun number of dimensions an array in C may have?
  15. What is true about linked kist?
  16. What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int i=4,x; x=++i + ++i + ++i; printf("%d",x); return 0; }
  17. Which of the following data structure is linear type ?
  18. A circular list can be used to represent
  19. A node of linked list contains_______
  20. A polynomial can be represented in a _______ by just storing the coefficient and exponent of each term.
  21. A variable which is visible only in the function in which it is defined, is called
  22. A _______ list structure can be traversed in two directions-- in the forward direction from beginning of the list to end, or in the backward direction, from the end of the list to the beginning.
  23. A ________ linked list is a linked list which always contains a special node, called the header node.
  24. An external variable
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  29. Deletion of a node from an empty linked list will cause________
  30. How many bits are absolutely necessary to store an ASCII character ?
  31. How many times the program will print "Amrutvahini" ? #include<stdio.h> int main() { printf("Amrutvahini"); main(); return 0; }
  32. If the characters 'D', 'C', 'B', 'A' are placed in a queue (in that order), and then removed one at a time, in what order will they be removed?
  33. In a ________ linked list, the last node's link field points to the first node of the list.
  34. Insertion in a linked list requires modification of____pointers
  35. Null pointer is used to tell
  36. One difference between a queue and a stack is:
  37. Queue is a -------------- List .
  38. Searching of linked list requires linked list to be created
  39. The complexity of linear search algorithm is
  40. The data type created by the data abstraction process is called
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  43. The main measures of efficiency of an algorithm are
  44. The most significant bit is lost in following operation
  45. The program fragment int i = 263 ; putchar (i) ; prints
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  47. The result of 0001 1010 << 2 is____
  48. The result of 0001 1010^0001 0000 is____
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  50. the terms push and pop are related to
  51. The variables which can be accessed by all modules in a program, are called
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  54. Unsigned integers occupies
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  56. What is the similarity between structure,union and enum?
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  68. Which nodes contains a null pointer in a linked list?
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  79. ______ refers to situation where one wants to delete data form a data structure that is empty
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