Computer Science > QUESTIONS & ANSWERS > Console Input and Output (All)

Console Input and Output

Document Content and Description Below

1. What output is produced by the following lines? String s = "Hello" + "Joe"; System.out.println(s); 2. Write Java statements that will cause the following to be written to the screen: One two ... buckle your shoe. Three four shut the door. 3. What is the difference between System.out.println and System.out.print ? 4. What is the output produced by the following lines? System.out.println(2 + " " + 2); System.out.println(2 + 2); 5. What output is produced by the following code? String aString = "Jelly beans"; System.out.println("START1234567890"); System.out.printf("START%sEND %n", aString); System.out.printf("START%4sEND %n", aString); System.out.printf("START%13sEND %n", aString); System.out.println(); 6. What output is produced by the following code? For each output line, describe whether the line begins or ends with a blank or blanks. String aString = "Jelly beans"; double d = 123.1234567890; System.out.println("START1234567890"); System.out.printf("START%sEND %n %9.4f %n", aString, d); 7. Write a Java statement to output the value in variable d of type double to the screen. The output should be in e -notation with three digits after the decimal point. The output should be in a field of width 15. [Show More]

Last updated: 2 years ago

Preview 1 out of 9 pages

Buy Now

Instant download

We Accept: