Java I - Final Exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| what is an interface in Java | show 🗑
|
||||
| show | no
🗑
|
||||
| show | it must declare and provide a method of body for each method in the interface
🗑
|
||||
| (True/False) a child class can extend just on parent and can implement zero or more interfaces | show 🗑
|
||||
| show | Yes --SomeClass is automatically a child of the class Object
🗑
|
||||
| Look at the following interface: interface Taxable {double taxRate = 0.06 ; double calculateTax();} is the interface correct? | show 🗑
|
||||
| Can an Interface name be used as the type of a variable, like this: public static void main (String [] args) {SomeInterface x: ...} | show 🗑
|
||||
| show | No--=if a class implements several interfaces, each constant must be defined in only one interface
🗑
|
||||
| Can an intefrace be given the private access modifier | show 🗑
|
||||
| show | Yes
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
kandriot
Popular Engineering sets