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Question 3 Provide statement with appropriate built-in method and arguments to fulfil the required output for each of the following: (1) String message="Covid-19 Pandemic"; String sub; //extract characters "-19 Pan" from message to sub using String method System.out.println (sub); //output is -19 Pan char [] letter = {'a', 'b', 'c'. 'f','g'}; I String s = "aeiou"; //extract "ei" from s and assign to array letter from 3rd element using String method for (char c:letter) System.out.print (c); //output is abeiefg String numbers="one two three four"; int i; //assign the index of second o in String numbers to i using String method System.out.println (i); //output is 6 int num; //assign a random integer between -5 and 5 to num System.out.println (num); //output is any integer between -5 and 5 int pax=55;//number of people is 55 int roomCount; int capacity=20; //1 room can accommodate 20 people (ii) 111) (iv) (v)

Question 3 Provide statement with appropriate built-in method and arguments to fulfil the required output for each of the following: (1) String message="Covid-19 Pandemic"; String sub; //extract characters "-19 Pan" from message to sub using String method System.out.println (sub); //output is -19 Pan char [] letter = {'a', 'b', 'c'. 'f','g'}; I String s = "aeiou"; //extract "ei" from s and assign to array letter from 3rd element using String method for (char c:letter) System.out.print (c); //output is abeiefg String numbers="one two three four"; int i; //assign the index of second o in String numbers to i using String method System.out.println (i); //output is 6 int num; //assign a random integer between -5 and 5 to num System.out.println (num); //output is any integer between -5 and 5 int pax=55;//number of people is 55 int roomCount; int capacity=20; //1 room can accommodate 20 people (ii) 111) (iv) (v)

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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This is a self learn JAVA exercise, expert pls help to use basic java skills and pls write more //comments to the code line to let me observing ,simple word pls i took so long to observed  basic thing sad.

Question 3 Provide statement with appropriate built-in method and arguments to fulfil the required output for each of the following: (1) String message="Covid-19 Pandemic"; String sub; //extract characters "-19 Pan" from message to sub using String method System.out.println (sub); //output is -19 Pan char [] etter = {'a', 'b', 'c','d', 'g'}; String s = "aeiou"; //extract "ei" from s and assign to array letter from 3rd element using String method for (char c:letter) System.out.print (c); //output is abeiefg String numbers="one two three four"; int i; //assign the index of second o in String numbers to i using String method System.out.println(i); //output is 6 int num; //assign a random integer between -5 and 5 to num System.out.println (num); //output is any integer between -5 and 5 int pax=55;//number of people is 55 int roomCount; int capacity=20; //1 room can accommodate 20 people //calculate and assign the number of rooms needed to roomCount using Math method System.out.println (roomCount); //output is 3 111 (iv) (v)
Transcribed Image Text:Question 3 Provide statement with appropriate built-in method and arguments to fulfil the required output for each of the following: (1) String message="Covid-19 Pandemic"; String sub; //extract characters "-19 Pan" from message to sub using String method System.out.println (sub); //output is -19 Pan char [] etter = {'a', 'b', 'c','d', 'g'}; String s = "aeiou"; //extract "ei" from s and assign to array letter from 3rd element using String method for (char c:letter) System.out.print (c); //output is abeiefg String numbers="one two three four"; int i; //assign the index of second o in String numbers to i using String method System.out.println(i); //output is 6 int num; //assign a random integer between -5 and 5 to num System.out.println (num); //output is any integer between -5 and 5 int pax=55;//number of people is 55 int roomCount; int capacity=20; //1 room can accommodate 20 people //calculate and assign the number of rooms needed to roomCount using Math method System.out.println (roomCount); //output is 3 111 (iv) (v)
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