Question 1

Compiled byte code is also called source code.

Accepted Answer

A) True 
 B)False

Question 2

Variables are

Accepted Answer

A)  symbolic names made up by the programmer and once created, their values cannot be changed 
B)  operators that perform operations on one or more operands 
C)  symbolic names made up by the programmer that represent memory locations 
D)  reserved words 
A)  symbolic names made up by the programmer and once created, their values cannot be changed 
B)  operators that perform operations on one or more operands 
C)  symbolic names made up by the programmer that represent memory locations 
D)  reserved words

Question 3

Computer programming is

Accepted Answer

A)  an art 
B)  a science 
C)  both of the above 
D)  neither of the above 
A)  an art 
B)  a science 
C)  both of the above 
D)  neither of the above

Question 4

The contents of a variable cannot be changed while the program is running.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following will run the compiled program called ReadIt?

Accepted Answer

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

Question 6

A computer program is

Accepted Answer

A)  the same as main memory 
B)  only used for desktop computers 
C)  a set of instructions that allow the computer to solve a problem or perform a task 
D)  another name for an operating system 
A)  the same as main memory 
B)  only used for desktop computers 
C)  a set of instructions that allow the computer to solve a problem or perform a task 
D)  another name for an operating system

Question 7

There are __________ bits in a byte.

Accepted Answer

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

Question 8

The central processing unit (CPU) consists of two parts which are

Accepted Answer

A)  the input and output devices 
B)  the control unit and the arithmetic and logic unit (ALU) 
C)  the control unit and main memory 
D)  the arithmetic and logic unit (ALU) and main memory 
A)  the input and output devices 
B)  the control unit and the arithmetic and logic unit (ALU) 
C)  the control unit and main memory 
D)  the arithmetic and logic unit (ALU) and main memory

Question 9

Which of the following is not part of the programming process?

Accepted Answer

A)  defining and modeling the problem 
B)  entering code and compiling it 
C)  testing and debugging 
D)  All of these are parts of the programming process 
A)  defining and modeling the problem 
B)  entering code and compiling it 
C)  testing and debugging 
D)  All of these are parts of the programming process

Question 10

Software refers to

Accepted Answer

A)  programs 
B)  the physical components a computer is made of 
C)  firmware 
D)  data stored in RAM 
A)  programs 
B)  the physical components a computer is made of 
C)  firmware 
D)  data stored in RAM

Question 11

Which of the following will compile a program called ReadIt?

Accepted Answer

A)  java ReadIt.java 
B)  java ReadIt.javac 
C)  javac ReadIt.java 
D)  javac ReadIt.javac 
A)  java ReadIt.java 
B)  java ReadIt.javac 
C)  javac ReadIt.java 
D)  javac ReadIt.javac

Question 12

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

Accepted Answer

A)  The device 
B)  Hardware 
C)  Software 
D)  The system 
A)  The device 
B)  Hardware 
C)  Software 
D)  The system

Question 13

A runtime error is usually the result of

Accepted Answer

A)  a logical error 
B)  a syntax error 
C)  a compiler error 
D)  bad data 
A)  a logical error 
B)  a syntax error 
C)  a compiler error 
D)  bad data

Question 14

An object typically hides its data but allows outside code access to

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 15

__________ 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 16

Without programmers, the users of computers would have no software, and, without software, computers would not be able to do anything.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following is not one of the major components of a typical computer system?

Accepted Answer

A)  the CPU 
B)  input/output devices 
C)  main memory 
D)  secondary storage devices 
E)  All of the above are major components 
A)  the CPU 
B)  input/output devices 
C)  main memory 
D)  secondary storage devices 
E)  All of the above are major components

Question 18

Which of the following is a software entity that contains data and procedures?

Accepted Answer

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

Question 19

When an object's internal data is hidden from outside code and access to that data is retricted to the object's methods, the data is protected from accidental corruption.

Accepted Answer

A) True 
 B)False

Question 20

Application software refers to

Accepted Answer

A)  the programs that make the computer useful to the user 
B)  the operating system 
C)  key words 
D)  pseudocode 
A)  the programs that make the computer useful to the user 
B)  the operating system 
C)  key words 
D)  pseudocode

Compiled byte code is also called source code.

Variables are

Computer programming is

The contents of a variable cannot be changed while the program is running.

Which of the following will run the compiled program called ReadIt?

A computer program is

There are __________ bits in a byte.

The central processing unit (CPU) consists of two parts which are

Which of the following is not part of the programming process?

Software refers to

Which of the following will compile a program called ReadIt?

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

A runtime error is usually the result of

An object typically hides its data but allows outside code access to

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

Without programmers, the users of computers would have no software, and, without software, computers would not be able to do anything.

Which of the following is not one of the major components of a typical computer system?

Which of the following is a software entity that contains data and procedures?

When an object's internal data is hidden from outside code and access to that data is retricted to the object's methods, the data is protected from accidental corruption.

Application software refers to

Java Fundamentals

Decision Structures

Loops and Files

Methods

A First Look at Classes

Arrays and the Arraylist Class

A Second Look at Classes and Objects

Text Processing and More About Wrapper Classes

Inheritance

Exceptions and Advanced File Io

Java-Fx: Gui Programming and Basic Controls

Java-Fx: Advanced Controls

Java-Fx: Graphics, Effects, and Media

Recursion

Databases

Filters

Exam 1: Introduction to Computers and Java

Compiled byte code is also called source code.

Variables are

Computer programming is

The contents of a variable cannot be changed while the program is running.

Which of the following will run the compiled program called ReadIt?

A computer program is

There are __________ bits in a byte.

The central processing unit (CPU) consists of two parts which are

Which of the following is not part of the programming process?

Software refers to

Which of the following will compile a program called ReadIt?

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

A runtime error is usually the result of

An object typically hides its data but allows outside code access to

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

Without programmers, the users of computers would have no software, and, without software, computers would not be able to do anything.

Which of the following is not one of the major components of a typical computer system?

Which of the following is a software entity that contains data and procedures?

When an object's internal data is hidden from outside code and access to that data is retricted to the object's methods, the data is protected from accidental corruption.

Application software refers to

Java Fundamentals

Decision Structures

Loops and Files

Methods

A First Look at Classes

Arrays and the Arraylist Class

A Second Look at Classes and Objects

Text Processing and More About Wrapper Classes

Inheritance

Exceptions and Advanced File Io

Java-Fx: Gui Programming and Basic Controls

Java-Fx: Advanced Controls

Java-Fx: Graphics, Effects, and Media

Recursion

Databases

Filters