Question 1

How many bits are in a byte?

Accepted Answer

A)  4 
B)  8 
C)  16 
D)  32 
A)  4 
B)  8 
C)  16 
D)  32

Question 2

Key words are

Accepted Answer

A)  symbols or words that perform operations on one or more operands. 
B)  words or names defined by the programmer. 
C)  the data names in your program. 
D)  words that have a special meaning in the programming language. 
A)  symbols or words that perform operations on one or more operands. 
B)  words or names defined by the programmer. 
C)  the data names in your program. 
D)  words that have a special meaning in the programming language.

Question 3

Which of the following commands will run the compiled Java program named ReadIt?

Accepted Answer

A)  run ReadIt 
B)  java ReadIt.java 
C)  java ReadIt 
D)  go ReadIt 
A)  run ReadIt 
B)  java ReadIt.java 
C)  java ReadIt 
D)  go ReadIt

Question 4

Compiled byte code is also called source code.

Accepted Answer

A) True 
 B)False

Question 5

Whereas ________ is centered on creating procedures, ________ is centered on creating objects.

Accepted Answer

A)  procedural programming, object-oriented programming 
B)  object-oriented programming, procedural programming. 
C)  routine programming, method programming, 
D)  procedural programming, class programming., 
A)  procedural programming, object-oriented programming 
B)  object-oriented programming, procedural programming. 
C)  routine programming, method programming, 
D)  procedural programming, class programming.,

Question 6

A solid-state drive has no moving parts and operates faster than a traditional disk drive.

Accepted Answer

A) True 
 B)False

Question 7

Suppose you are at an operating system command line, and you are going to use the following command to compile a program: 
javac MyClass.java
Before entering the command, you must

Accepted Answer

A)  close all other Windows on your computer system. 
B)  make sure you are in the same directory or folder where the MyClass.java file is located. 
C)  execute the java.sun.com program. 
D)  save the program with the .comp extension. 
A)  close all other Windows on your computer system. 
B)  make sure you are in the same directory or folder where the MyClass.java file is located. 
C)  execute the java.sun.com program. 
D)  save the program with the .comp extension.

Question 8

Computers can do many different jobs because they are

Accepted Answer

A)  programmable. 
B)  reliable. 
C)  automated. 
D)  electronic. 
A)  programmable. 
B)  reliable. 
C)  automated. 
D)  electronic.

Question 9

________ refers to the physical components that a computer is made of.

Accepted Answer

A)  Input 
B)  Main memory 
C)  Control unit 
D)  Hardware 
A)  Input 
B)  Main memory 
C)  Control unit 
D)  Hardware

Question 10

A(n) ________ is a software entity that contains data and procedures.

Accepted Answer

A)  object 
B)  program 
C)  class 
D)  method 
A)  object 
B)  program 
C)  class 
D)  method

Question 11

Java source files end with the .class extension.

Accepted Answer

A) True 
 B)False

Question 12

Each byte is assigned a unique number known as an address.

Accepted Answer

A) True 
 B)False

Question 13

________ is a cross between human language and a programming language.

Accepted Answer

A)  The compiler 
B)  Pseudocode 
C)  The Java Virtual Machine 
D)  Java 
A)  The compiler 
B)  Pseudocode 
C)  The Java Virtual Machine 
D)  Java

Question 14

Encapsulation refers to the combining of data and code into a single object.

Accepted Answer

A) True 
 B)False

Question 15

An object typically hides it data, but allows outside code to access

Accepted Answer

A)  the pseudocode. 
B)  the methods that operate on the data. 
C)  private data members. 
D)  the data files. 
A)  the pseudocode. 
B)  the methods that operate on the data. 
C)  private data members. 
D)  the data files.

Question 16

Byte code instructions are

Accepted Answer

A)  machine code instructions. 
B)  syntax errors. 
C)  read and interpreted by the JVM. 
D)  another name for source code. 
A)  machine code instructions. 
B)  syntax errors. 
C)  read and interpreted by the JVM. 
D)  another name for source code.

Question 17

RAM is usually

Accepted Answer

A)  an input/output device. 
B)  a volatile type of memory, used only for temporary storage. 
C)  secondary storage. 
D)  a static type of memory, used for permanent storage. 
A)  an input/output device. 
B)  a volatile type of memory, used only for temporary storage. 
C)  secondary storage. 
D)  a static type of memory, used for permanent storage.

Question 18

What is syntax?

Accepted Answer

A)  Rules that must be followed when writing a program. 
B)  Words that have a special meaning in the programming language. 
C)  Symbols or words that perform operations. 
D)  Words or names defined by the programmer. 
A)  Rules that must be followed when writing a program. 
B)  Words that have a special meaning in the programming language. 
C)  Symbols or words that perform operations. 
D)  Words or names defined by the programmer.

Question 19

Application software refers to programs that make the computer useful to the user.

Accepted Answer

A) True 
 B)False

Question 20

________ are used to indicate the end of a Java statement.

Accepted Answer

A)  Periods 
B)  Asterisks 
C)  Semicolons 
D)  Colons 
A)  Periods 
B)  Asterisks 
C)  Semicolons 
D)  Colons

How many bits are in a byte?

Key words are

Which of the following commands will run the compiled Java program named ReadIt?

Compiled byte code is also called source code.

Whereas is centered on creating procedures, is centered on creating objects.

A solid-state drive has no moving parts and operates faster than a traditional disk drive.

Suppose you are at an operating system command line, and you are going to use the following command to compile a program: javac MyClass.java Before entering the command, you must

Computers can do many different jobs because they are

________ refers to the physical components that a computer is made of.

A(n) ________ is a software entity that contains data and procedures.

Java source files end with the .class extension.

Each byte is assigned a unique number known as an address.

________ is a cross between human language and a programming language.

Encapsulation refers to the combining of data and code into a single object.

An object typically hides it data, but allows outside code to access

Byte code instructions are

RAM is usually

What is syntax?

Application software refers to programs that make the computer useful to the user.

________ are used to indicate the end of a Java statement.

Java Fundamentals

A First Look at Classes and Objects

Decision Structures

Loops and Files

A Second Look at Classes and Objects

Arrays and the ArrayList Class

Text Processing and Wrapper Classes

Inheritance

Exceptions and Advanced File I/O

GUI Applications–Part 1

GUI Applications–Part 2

Applets and More

Creating GUI Applications with JavaFX

Recursion

Databases

Filters

Exam 1: Introduction to Computers and Java

How many bits are in a byte?

Key words are

Which of the following commands will run the compiled Java program named ReadIt?

Compiled byte code is also called source code.

Whereas ________ is centered on creating procedures, ________ is centered on creating objects.

A solid-state drive has no moving parts and operates faster than a traditional disk drive.

Suppose you are at an operating system command line, and you are going to use the following command to compile a program: javac MyClass.java Before entering the command, you must

Computers can do many different jobs because they are

________ refers to the physical components that a computer is made of.

A(n) ________ is a software entity that contains data and procedures.

Java source files end with the .class extension.

Each byte is assigned a unique number known as an address.

________ is a cross between human language and a programming language.

Encapsulation refers to the combining of data and code into a single object.

An object typically hides it data, but allows outside code to access

Byte code instructions are

RAM is usually

What is syntax?

Application software refers to programs that make the computer useful to the user.

________ are used to indicate the end of a Java statement.

Java Fundamentals

A First Look at Classes and Objects

Decision Structures

Loops and Files

A Second Look at Classes and Objects

Arrays and the ArrayList Class

Text Processing and Wrapper Classes

Inheritance

Exceptions and Advanced File I/O

GUI Applications–Part 1

GUI Applications–Part 2

Applets and More

Creating GUI Applications with JavaFX

Recursion

Databases

Filters

Whereas is centered on creating procedures, is centered on creating objects.