6. Analyze the following code. int x = 0; if (x > 0); { System.out.println("x"); } a. The value of variable x is always printed. b. The symbol x is always printed twice. c. The symbol x is always printed. d. Nothing is printed because x > 0 is false. 7. The expression 4 + 20/ (3 - 1) * 2 is evaluated to a. 4 ь. 20 c. 24 d. 9 8. Suppose ch is a char variable with a value 'y'. What is the printout of the statement ? System.our.println (--ch)? a. Z b. y с. Х d. syntax error 9. In order to compile this program, the source code should be stored in a file named a. Test.class b. Test.doc c. Test.txt d. Text.java 10. Math.pow(2, 3) returns а. 9 b. 8
6. Analyze the following code. int x = 0; if (x > 0); { System.out.println("x"); } a. The value of variable x is always printed. b. The symbol x is always printed twice. c. The symbol x is always printed. d. Nothing is printed because x > 0 is false. 7. The expression 4 + 20/ (3 - 1) * 2 is evaluated to a. 4 ь. 20 c. 24 d. 9 8. Suppose ch is a char variable with a value 'y'. What is the printout of the statement ? System.our.println (--ch)? a. Z b. y с. Х d. syntax error 9. In order to compile this program, the source code should be stored in a file named a. Test.class b. Test.doc c. Test.txt d. Text.java 10. Math.pow(2, 3) returns а. 9 b. 8
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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