__________ increases performance by holding information in memory (as opposed to on disk) in case the information is needed a second time.
a. Caching
b. Multitasking
c. The virtual memory manager
d. Buffering
a. Caching
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We maintain two reference variables for a singly linked list implementation of a queue, one for the front and the other for the rear of the queue. Efficiency considerations dictate which end should be used for the enqueue operation and which end should be used for the dequeue operation Are the same decisions indicated if a doubly linked list is used instead of a singly linked list?.
What will be an ideal response?
Describe briefly how XHTML is different from HTML in terms of each of the following:
i. Tag pairing ii. Cases of tags iii. Use of quotation marks for attribute values iv. Boolean attributes v. DOCTYPE declaration
Actions that can be taken against an object or which an object can be directed to perform are stored as part of the object are properties.
Answer the following statement true (T) or false (F)
A weight free tree T is a simple graph such that if u and v are two vertices in T, there is a unique path from u to v.
Answer the following statement true (T) or false (F)