Answer the following statements true (T) or false (F)
1. An error occurs if you attempt to use a string that is set to null.
2. A form’s field values remain in memory as long as the form itself.
3. A constant field’s value can only be changed by other statements inside the class.
4. The Math class provides two predefined named constants, Math.PI and Math.E, which are assigned mathematical values for pi and e.
5. Only Text Box controls have a Tab Index property.
1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. FALSE
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The code below is supposed to add the numbers from 1 up to and including 10. It does not calculate the correct sum. The problem is caused by a(n) ________ error.
``` int sum = 0; for (int count = 1; count < 10; count++) sum += count; ``` a) syntax b) compilation c) requirement d) off-by-one e) testing
Which of the following statements is false?
a. If you compile an interface without errors, a .class file is created for the interface. b. If you compile a class without errors but with warnings, a .class file is created. c. If you compile a class with errors, a .class file is created for the class. d. If you compile an interface without errors, but with warnings, a .class file is created for the interface.
Adding more RAM always will make the computer run faster
Indicate whether the statement is true or false
To indicate that a news release has a second page, key __________ in the footer of the first page.
Fill in the blank(s) with the appropriate word(s).