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Quiz Review 9, Computer Science & Information Technology - Programming

1

Random numbers are a series of numbers whose order cannot be predicted.

2

Histogram is another term for frequency arrays.

3

What is the output of the following program?

4

In an entity relationship diagram, the primary key is denoted with __________.

5

The exit() function is a systems call that passes its integer argument directly to the operating system and then terminates program operation.

6

You log values to the console using the window.alert() method.

7

A subclass inherits the methods and instance variables of all of its superclasses.

8

In function apart defined below, how many of the arguments are considered input arguments?

9

All applications can read and write files placed on external storage.

Which of the following statements about arrays are true?

With C++11 and higher what data type can you use to guarantee that 32 bits will be used to store a signed integer?

Declaring main as static allows the JVM to invoke main ________.

What can be used as a construct that acts like a container to provide a way to group similar classes?

The empty statement is denoted by what symbol?

Write a method called isIsoceles that accepts three integer parameters that represent the lengths of the sides of a triangle. The method returns true if the triangle is isosceles but not equilateral (meaning that exactly two of the sides have an equal length), and false otherwise.

Types in Java are divided into two categories— __________ types and _____________ types.

The CompareValidator object on a web form can be used only to compare the value of one object to the value of another object.

Because ________, asynchronous Tasks are frequently used in GUI apps that invoke web services (or perform network communication in general) to ensure that the apps remain responsive.

The Do While…Loop statement behaves like a While…End While statement except _________.

Given the Java statement which of the following statements is false?

Which of the following pointer arithmetic operations is invalid?

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

<img alt="" src="https://sciemce.com/files/3/ppg__cognero__Unit_G_Inserting_and_Working_with_Images__media__bbbdbc00-a08e-45b3-acf2-d20eabcb52b9.PNG" style="width: 359px; height: 364px;" /> Unholy Vault Designs/Shutterstock.com Referring to the figure above, a tall narrow background image was repeated or ____ to fill the entire screen.

What exception type does the following program throw?

An object's ____ determines the way it is facing in the 3D world.

An applet must be embedded in a Web page before it can be viewed.

To add functionality to the ListBox control object, you register the DoubleClick( ) event handler method.

The empty statement is denoted by what symbol?

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