implement bitMask(x,y) Generate a mask consisting of all 1’s from lowbit to highbit /* * bitMask - Generate a mask consisting of all 1's * lowbit and highbit * Examples: bitMask(5,3) = 0x38 * Assume 0 <= lowbit <= 31, and 0 <= highbit <= 31 * If lowbit > highbit, then mask should be all 0's * Legal ops: ! ~ & ^ | + << >> * Max ops: 16 * Rating: 3 */ int bitMask(int highbit, int lowbit) { return 2; }
implement bitMask(x,y) Generate a mask consisting of all 1’s from lowbit to highbit /* * bitMask - Generate a mask consisting of all 1's * lowbit and highbit * Examples: bitMask(5,3) = 0x38 * Assume 0 <= lowbit <= 31, and 0 <= highbit <= 31 * If lowbit > highbit, then mask should be all 0's * Legal ops: ! ~ & ^ | + << >> * Max ops: 16 * Rating: 3 */ int bitMask(int highbit, int lowbit) { return 2; }
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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implement bitMask(x,y) Generate a mask consisting of all 1’s from lowbit to highbit
/*
* bitMask - Generate a mask consisting of all 1's
* lowbit and highbit
* Examples: bitMask(5,3) = 0x38
* Assume 0 <= lowbit <= 31, and 0 <= highbit <= 31
* If lowbit > highbit, then mask should be all 0's
* Legal ops: ! ~ & ^ | + << >>
* Max ops: 16
* Rating: 3
*/
int bitMask(int highbit, int lowbit) {
return 2;
}
* bitMask - Generate a mask consisting of all 1's
* lowbit and highbit
* Examples: bitMask(5,3) = 0x38
* Assume 0 <= lowbit <= 31, and 0 <= highbit <= 31
* If lowbit > highbit, then mask should be all 0's
* Legal ops: ! ~ & ^ | + << >>
* Max ops: 16
* Rating: 3
*/
int bitMask(int highbit, int lowbit) {
return 2;
}
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