Computer Science · Oct / Nov 2021 · Paper 1 HL · Question 12
IBCS
As printed in the paper
The question as text
12. Consider the following circular linked list: 20 5 10 head where head is an external pointer that points to the first node in the circular linked list. Three operations are performed on this circular linked list in the following order: 1 A node containing the number 30 is inserted at the beginning of the circular linked list. 2 The last node is deleted from the circular linked list. 3 The first node is deleted from the beginning of the circular linked list.
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12(a)[3]
12(b)[2]
12(c)[4]
12(d)[4]
12(e)[2]
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