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Consider the String below: String r = "a subaru"; Which of the following will create the String r1 "Aa sUbArU"? O a. String r1 = r.replace('a','A'); rl = r.replace('u',U'); O b. String r1 = r.replace("subar", SUBAT"); Oc. String r1 = r.replace('a','A').replace('u', 'U'); O d. String r1 = r.substring(2, 4).toUpperCase();

Consider the String below: String r = "a subaru"; Which of the following will create the String r1 "Aa sUbArU"? O a. String r1 = r.replace('a','A'); rl = r.replace('u',U'); O b. String r1 = r.replace("subar", SUBAT"); Oc. String r1 = r.replace('a','A').replace('u', 'U'); O d. String r1 = r.substring(2, 4).toUpperCase();

Database System Concepts
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 21 Consider the String below: String r = "a subaru"; Which of the following will create the String rl "Aa sUbArU"? r.replace('a','A'); rl = r.replace('u',U'); a. String r1 = b. String rl = r.replace("subar", sUbAr"); c. String rl = r.replace('a','A').replace('u', 'U'); %3D O d. String rl = r.substring(2, 4).toUpperCase(); O O O
Transcribed Image Text:QUESTION 21 Consider the String below: String r = "a subaru"; Which of the following will create the String rl "Aa sUbArU"? r.replace('a','A'); rl = r.replace('u',U'); a. String r1 = b. String rl = r.replace("subar", sUbAr"); c. String rl = r.replace('a','A').replace('u', 'U'); %3D O d. String rl = r.substring(2, 4).toUpperCase(); O O O
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