COMPLETE TEST BANK FOR INTRODUCTION TO JAVA

COMPLETE TEST BANK FOR INTRODUCTION TO JAVA

PROGRAMMING AND DATA STRUCTURES COMPREHENSIVE

VERSION, 12TH EDITION, Y. DANIEL LIANG ALL 15 CHAPTERS FULLY

COVERED WITH QUESTIONS AND 100% VERIFIED SOLUTIONS 1 / 4

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© 2020 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currently exist.

• Introduction to Computers, Programs, and Java
• Elementary Programming
• Selections
• Mathematical Functions, Characters, and Strings
• Loops
• Methods
• Single-Dimensional Arrays
• Multidimensional Arrays
• Objects and Classes
• Object-Oriented Thinking
• Inheritance and Polymorphism
• Exception Handling and Text I/O
• Abstract Classes and Interfaces
• JavaFX Basics
• Event-Driven Programming and Animations

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© 2020 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currently exist.Chapter 1 Introduction to Computers, Programs, and Java Section 1.2 What is a Computer?

• is the physical aspect of the computer that can be seen.
• Hardware
• Software
• Operating system
• Application program

Key:a See the first paragraph in Section 1.2.

# Section 1.2.1 What is a Computer?

• is the brain of a computer.
• Hardware
• CPU
• Memory
• Disk

Key:b See the first paragraph in Section 1.2.1.

#

• The speed of the CPU may be measured in .
• megabytes
• gigabytes
• megahertz
• gigahertz

Key:cd See the third paragraph in Section 1.2.1. 1 megahertz equals 1 million pulses per second and 1 gigahertz is 1000 megahertz.# Section 1.2.2 Bits and Bytes

• Why do computers use zeros and ones?
• because combinations of zeros and ones can represent any numbers and characters.
• because digital devices have two stable states and it is natural to use one state for 0 and the other for 1.
• because binary numbers are simplest.
• because binary numbers are the bases upon which all other number systems are built.

Key:b See the second paragraph in Section 1.2.2.

#

• One byte has bits.
• 4
• 8
• 12
• 16

Key:b See the thrid paragraph in Section 1.2.2.

#

• One gigabyte is approximately bytes.
• 1 million
• 10 million
• 1 billion
• 1 trillion

Key:c See the fifth paragraph in Section 1.2.2.

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