Write a static method randomItems that takes an int value N as argument and returns an array of N string values that are each strings of length between 15 and 30 made up of three fields: a 4-character field with one of a set of 10 fixed strings; a 10-char field with one of a set of 50 fixed strings; a 1-character field with one of two given values; and a 15-byte field with random left-justified strings of letters equally likely to be 4 through 15 characters long.
Write a static method randomItems that takes an int value N as argument and returns an array of N string values that are each strings of length between 15 and 30 made up of three fields: a 4-character field with one of a set of 10 fixed strings; a 10-char field with one of a set of 50 fixed strings; a 1-character field with one of two given values; and a 15-byte field with random left-justified strings of letters equally likely to be 4 through 15 characters long.
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
Problem 1PE
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Question
Write a static method randomItems that takes an int value N as
argument and returns an array of N string values that are each strings of length between
15 and 30 made up of three fields: a 4-character field with one of a set of 10 fixed strings;
a 10-char field with one of a set of 50 fixed strings; a 1-character field with one of two
given values; and a 15-byte field with random left-justified strings of letters equally
likely to be 4 through 15 characters long.
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