What would be the purpose of the following lines of code?

back = (back + 1) % DEFAULT_CAPACITY;
items[back] = newEntry;

a. enables a circular linked list implementation of a queue
b. eliminates rightward drift
c. enables a circular array implementation of a queue
d. keeps a linked list from running out of memory

c. enables a circular array implementation of a queue

Computer Science & Information Technology

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a. true b. false

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Indicate whether the statement is true or false

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Computer Science & Information Technology