1. What is Java (in regard to Computer Science) ? |
A type of coffee
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An object-oriented programming language
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An interactive website
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None of the above
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2. What is an Applet ? |
Type of computer
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A Java program that is run through a web browser
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An interactive website
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A type of fruit
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3. Java runs on _______. |
Windows
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Unix/Linux
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Mac
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All of the Above
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4. Why can't the whole program just consist of the one line that does the painting ? |
In Java, to create an applet, you can't call on functions without defining a class to call them.
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To appear on the web, Java must use an applet, and without first defining a class, you won't be painting onto anything.
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The drawString function is not defined without the "import" statements at the top.
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All of the above.
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5. What's the difference between an Applet and an application ? |
An application is only available on Windows
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Applets can paint words, applications cannot.
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Applets are run over the web.
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None of the above.
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6. What is the main function of any variable ? |
To add numbers together
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To keep track of data in the memory of the computer
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To print words on the screen
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To write Java
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7. What is the proper way to declare a variable ? |
variableName variableType;
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variableName;
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variableType;
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variableType variableName;
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8. Booleans are _______. |
True or False
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Single characters
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Text
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All numbers
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9. The following statements make �length� be what number ? int length; length = 4; length ++; |
4
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5
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6
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8
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10. What is an assignment statement ? |
Adding a number to an int
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Assigning a multiplication
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Assigning a name to a variable
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Assigning a value to a variable
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11. What will be the value of �num� after the following statements? int num; num = (5+4); num = num / 9; num = 12;
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0
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1
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12
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9
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12. If you want your conditional to depend on two conditions BOTH being true, what is the proper notation to put between the two Boolean statements ? |
&
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&&
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||
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13. Which of the following means that in order for the conditional to happen, either x must be less than 3 or y must be greater than or equal to 4 ? |
if ((x < 3) && (y > 4))
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if (x < 3 y >= 4)
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if ((x < 3) || (y > = 4))
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if ((x > 3) || (y < = 4))
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14. What is a loop ? |
A new type of Applet
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A segment of code to be run a specified amount of times
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A segment of code to be run infinite times
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A segment of code to be run once
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15. What is essential in making sure that your loop is not infinite ? |
That there is a Boolean statement somewhere in your code
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That your Boolean statement will at some point be false
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That your Boolean statement will at some point be true
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All of the above
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16. Which is NOT a section of all types of loops ? |
Initialization
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Loop Body
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Test statement
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The word "while"
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17. In a �for� loop, what section of the loop is not included in the parentheses after �for� ? |
Initialization
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Loop Body
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Test statement
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Update
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18. What is a function in terms of Computer Science ? |
A group of code lines that performs a specific task
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A group of code lines that performs a whole program
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Something that contains an �init�
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The purpose of Java
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19. What is the difference between private and public functions ? |
Public functions are free, you have to buy private ones
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Public functions are the only ones you can download
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Public functions can be used by anyone, private can only be used by other code in the class you are writing
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Public functions can�t be used
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20. What does AWT stands for ? |
Advanced Window Toolkit
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Abstract window Toolkit
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Adjust Window Toolkit
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None of these
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