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What is the output of the following Java code? char ch = 84; int x=8; if (!Character.isUpperCase(ch)) ++X; else x=x*2; System.out.println(x); O 9 16 18 O 8 What is the output of the following Java code? double d = Math.pow(3, 3); System.out.println("r="+d); r=3.0 r=6.0 r=27.0 r=9.0 Which of the following Scanner methods reads a string from the console (keyboard) and stops at the first space ? nextLine() nextDouble() next() nextInt()

What is the output of the following Java code? char ch = 84; int x=8; if (!Character.isUpperCase(ch)) ++X; else x=x*2; System.out.println(x); O 9 16 18 O 8 What is the output of the following Java code? double d = Math.pow(3, 3); System.out.println("r="+d); r=3.0 r=6.0 r=27.0 r=9.0 Which of the following Scanner methods reads a string from the console (keyboard) and stops at the first space ? nextLine() nextDouble() next() nextInt()

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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  • Basic Java Syntax (Practice 01)
  • Introduction to Java Programming.
  • -Explanation through with answers.
  • -Without abbreviation make it clear writing.
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What is the output of the following Java code ? char ch = 84; int x=8; if (!Character.isUpperCase(ch)) ++X; else x=x*2; System.out.println(x); 9 16 18 8 What is the output of the following Java code ? double d = Math.pow(3, 3); System.out.println("r="+d); r=3.0 r=6.0 r=27.0 r=9.0 Which of the following Scanner methods reads a string from the console (keyboard) and stops at the first space ? nextLine() nextDouble() next() nextInt()
Transcribed Image Text:What is the output of the following Java code ? char ch = 84; int x=8; if (!Character.isUpperCase(ch)) ++X; else x=x*2; System.out.println(x); 9 16 18 8 What is the output of the following Java code ? double d = Math.pow(3, 3); System.out.println("r="+d); r=3.0 r=6.0 r=27.0 r=9.0 Which of the following Scanner methods reads a string from the console (keyboard) and stops at the first space ? nextLine() nextDouble() next() nextInt()
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