Qustions based on DataType program done in class
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 main method? | A program begins by calling the main method and begins execution with the first line of codeine the main method
🗑
|
||||
| What is the program block? | The code enclosed { }
🗑
|
||||
| What are the Naming Rules? | 1. Alphanumeric(letters and numbers)
2. No spaces
3. No special characters except _ $ (underscore, dollar sign)
4. Must begin with a letter */
🗑
|
||||
| What are the Naming Conventions? | 1. camelBack notation - first letter is lowercase and for each subsequent word the first letter is capitalized.
2. names are meaningful
3. one - character variable names should be avoid except for temporary variables are
4. i, j, m, and n, for integer
🗑
|
||||
| What is a Declaration? | A process of telling the complier the name of a variable and the type of data to be stored in the memory allocated to the variable
🗑
|
||||
| What is data? | information formatted in a distinct way
🗑
|
||||
| What is a data type? | A classification that determines how data is stored, possible values for data, and the operations that can be performed on the data
🗑
|
||||
| What is a Primitive Data Type? | The most basic data type provided by a language
🗑
|
||||
| What is String? | A class provided by Java that provides the ability to program with words
🗑
|
||||
| What is Syntax? | grammer, structure, or order of the elements in a language
🗑
|
||||
| What is String literal? |
🗑
|
||||
| What is Assignment? |
🗑
|
||||
| What is camelBack notation? |
🗑
|
||||
| What is a program block? |
🗑
|
||||
| What are common names for temporary variable integers? |
🗑
|
||||
| What is hard coding? |
🗑
|
||||
| What is the basic syntax for declaration? |
🗑
|
||||
| The int data allows what? |
🗑
|
||||
| How many bits and bytes take to declare a integer variable? |
🗑
|
||||
| How many bits and bytes take to declare a real variable? |
🗑
|
||||
| How many bits does it take to declare a boolean? |
🗑
|
||||
| The double data type allows what? |
🗑
|
||||
| The boolean data types allow what? |
🗑
|
||||
| What does a boolean data type require? |
🗑
|
||||
| What are the rules for naming camelBack notation? |
🗑
|
||||
| What characters should be avoided? |
🗑
|
||||
| Declaring a String size depends on what? |
🗑
|
||||
| How do you declare a boolean data type? |
🗑
|
||||
| How do you declare a character data type? |
🗑
|
||||
| How do u declare a an integer variable/int data type? |
🗑
|
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:
100008160576195
Popular Computers sets