Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Suppose A[1], A[2], A[3], . .., A[n] is a one-dimensional array and n > 50.
(a) How many elements are in the array?
(b) How many elements are in the following subarray?
A[4], A[5], ..., A[33]
(c) If 3 s m sn, what is the probability that a randomly chosen array element is in the following subarray?
A[3], A[4], . .., A[m]
(d) What is the probability that a randomly chosen array element is in the subarray shown below if n = 57?
A[[n/2]], A[[n/2] + 1], ..., A[n]
Transcribed Image Text:Suppose A[1], A[2], A[3], . .., A[n] is a one-dimensional array and n > 50. (a) How many elements are in the array? (b) How many elements are in the following subarray? A[4], A[5], ..., A[33] (c) If 3 s m sn, what is the probability that a randomly chosen array element is in the following subarray? A[3], A[4], . .., A[m] (d) What is the probability that a randomly chosen array element is in the subarray shown below if n = 57? A[[n/2]], A[[n/2] + 1], ..., A[n]
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