Quiz Mark 5. Computer Science & Information Technology - Programming

1

Access is a workbook management system.

2

Case labels must be discrete values and cannot use operators.

3

What exception type does the following program throw?

4

Explain the difference between transitions and keyframe animations, including at least one advantage of each.

5

Which of the following statements are true?

6

Which of the following is not true about bool values and how they are output with the output stream?

7

A bug has resulted in your program executing an infinite loop. What key can be pressed in conjunction with the C or Break (Pause) key to escape the loop?

8

Transaction processing enables a program to treat a database operation, or set of operations, as single operation. This is known as a(n) ________ or a(n) ________.

9

State whether each of the following is true or false. If false, explain why.

10

Write the statement to create a JButton named submitButton with the label "Submit your data".

11

In Java, ___________ must be declared before they can be used.

12

When designing software, each distinct screen in a computer application requires a different sketch.

13

Which of the following statements is true?

14

<img alt="" src="https://sciemce.com/files/3/ppg__cognero__Unit_G_Inserting_and_Working_with_Images__media__77ce750e-1549-4ef9-90a0-a6cb2f21c4a3.PNG" /> Unholy Vault Designs/Shutterstock.com Referring to the figure above, the text "The Sun Room" under the picture is a ____.

15

The function pow(x, y), requires which header file?

16

What are the security areas of most concern to JavaScript programmers?

17

A three-tier, or multitier, client/server system consists of three distinct pieces: These are ____.

18

In Java SE 7 and earlier, an interface may contain:

19

JavaFX classes ________ and ________ (package javafx.stage) display dialogs that enable the user to select a file or directory, respectively.

20

If x initially contains the value 3, which of the following sets x to 7?

21

Type ________ is designed to precisely represent numbers with decimal points, especially monetary amounts.

22

You can change a control’s variable name by selecting the control and modifying its _________ property.

23

What is the difference between fundamental data types and user-defined data types? Explain your answer.

24

<img width="665" height="358" align="bottom" src="https://sciemce.com/files/3/ppg__examview__Outlook2013Complete_BB6_7__Outlook_Ch03_nar005-1.jpg" border="0">As shown in the accompanying figure, you can tap or click the Mail button to preview an email message in the Reading pane.

25

You can click the Hyperlink command on the ____ menu to insert a hyperlink.

26

You have written a single message for a complete movement. If you find that your animation are moving in a "jerky" fashion, you should try setting the animationStyle option to ____.

27

A method that calls itself is a __________ method.

28

When should a programmer select a for loop for his or her program?

29

To declare a pointer, you must include the datatype and what else?

30

Suppose that a researcher decides to use an ordered list to organize Student objects. What must be done to the Student class to support this?

31

Which of the following data items are arranged from the smallest to the largest in the data hierarchy.

32

In the Relative layout, an ImageView control displays the animation images.

33

The standard output stream is named ____.

34

Variable declarations in event handlers begin with their .

35

What is the output of the following code segment:

36

____________ uses style sheets to describe how elements will look in terms of their layout, fonts, and colors.

37

Suppose the input for number is 9. What is the output from running the following program?

in Computer Science & Information Technology

```
import java.util.Scanner;

public class Test {
  public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    System.out.print("Enter an integer: ");
    int number = input.nextInt();

    int i;

    boolean isPrime = true;
    for (i = 2; i < number && isPrime; i++) {
      if (number % i == 0) {
        isPrime = false;
      }
    }

    System.out.println("i is " + i);

    if (isPrime)
      System.out.println(number + " is prime");
    else
      System.out.println(number + " is not prime");
  }
}
```
a. i is 3 followed by 9 is prime
b. i is 3 followed by 9 is not prime
c. i is 4 followed by 9 is prime
d. i is 4 followed by 9 is not prime

38

When a CheckBox is selected, a black ________ appears in the CheckBox.

39

Which of the following is true about toast notifications?

40

On a class diagram, the minus symbol shown beside the data member indicates the member is ____.

41

To declare class subClass a privately derived class of superClass one would write:

42

(Checkerboard Pattern of Asterisks) Write a program that displays the checkerboard pattern shown below. Your program must use only three output statements, one of each of the following forms:

43

Answer the following statements true (T) or false (F)

44

If the outer loop of a nested loop controls the ____ subscript in a two-dimensional array, the array is filled with data row by row.

45

Which of the following statements about a file error state is false?

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Quiz Mark 5. Computer Science & Information Technology - Programming

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