COMPLETE TEST BANK FOR INTRODUCTION TO JAVA PROGRAMMING AND DATA STRUCTURES COMPREHENSIVE VERSION, 12TH EDITION, Y. DANIEL LIANG.

TEST BANK FOR
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INTRODUCTION TO b




JAVA
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PROGRAMMING
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AND DATA
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STRUCTURES
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COMPREHENSIVE
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VERSION, 12TH
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EDITION,Y.DANIEL
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LIANG
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, Chapter 1 Introduction to Computers, Programs, and Java
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Section 1.2 What is a Computer?
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1. is the physical aspect of the computer that can be seen.
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a. Hardware
b. Software
c. Operating system b



d. Application program b



Key:a See the first paragraph in Section 1.2.
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Section 1.2.1 What is a Computer?
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2. is the brain of a computer. b b b b b



a. Hardware
b. CPU
c. Memory
d. Disk
Key:b See the first paragraph in Section 1.2.1.
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3. The speed of the CPU may be measured in
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a. megabytes
b. gigabytes
c. megahertz
d. 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
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megahertz.
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Section 1.2.2 Bits and Bytes
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4. Why do computers use zeros and ones?
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a. because combinations of zeros and ones can represent any numbers and characters.
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b. because digital devices have two stable states and it is natural to use one state for 0 and the other for 1.
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c. because binary numbers are simplest.
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d. because binary numbers are the bases upon which all other number systems are built.
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Key:b See the second paragraph in Section 1.2.2.
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5. One byte has b bits. b



a. 4
b. 8
c. 12
d. 16
Key:b See the thrid paragraph in Section 1.2.2.
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5. One gigabyte is approximately
b bytes. b b



a. 1 million
b



b. 10 million
b



c. 1 billion
b



d. 1 trillion
b



Key:c See the fifth paragraph in Section 1.2.2.
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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.

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Section 1.2.3 Memory b b



6. A program and its data must be moved into the computer's
b b b b b b b b b b before they can be executed by the CPU.
b b b b b b b



a. memory
b. hard disk b



c. CPU
d. CD-ROM
Key:a See the first paragraph in Section 1.2.3.
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Section 1.2.4 Storage Devices
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6. A computer's
b b is volatile; that is, any information stored in it is lost when the system's power is turned off. b b b b b b b b b b b b b b b b b



a. memory
b. hard disk b



c. flash stick b



d. CD-ROM
Key:a See the first paragraph in Section 1.2.4.
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6. Which of the following are storage devices?
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a. portable disk b



b. hard disk b



c. flash stick b



d. CD-ROM
Key:abcd See the second paragraph in Section 1.2.4.
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Section 1.2.5 Input and Output Devices
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7. The specifies the number of pixels in horizontal and vertical dimensions of the display device. b b b b b b b b b b b b b



a. screen resolution b



b. pixel
c. dot pitch
b



d. monitor
Key:a See the third last paragraph in Section 1.2.5.
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Section 1.2.6 Communications Devices
b b b



7. is a device to connect a computer to a local area network (LAN). b b b b b b b b b b b b



a. Regular modem b



b. DSL
c. Cable modem b



d. NIC
Key:d See the bullet items in Section 1.2.6.
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Section 1.3 Program Languages
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8. are instructions to the computer. b b b b



a. Hardware
b. Software
c. Programs
d. Keyboards
Key:bc See the Key Point in Section 1.3. #
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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.

, 9. Computer can execute the code in b b b b b .
a. machine language b



b. assembly language b



c. high-level language b



d. none of the above b b b



Key:a See the first paragraph in Section 1.3.1.
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10. translates high-level language program into machine language program. b b b b b b b



a. An assembler b



b. A compiler b



c. CPU
d. The operating system
b b



Key:b See the first paragraph after Table 1.1 in Section 1.3.3.
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Section 1.4 Operating Systems
b b b



11. is an operating system. b b b



a. Java
b. C++
c. Windows
d. Visual Basic b



e. Ada
Key:c See the first paragraph in Section 1.4.
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12. is a program that runs on a computer to manage and control a computer's activities.
b b b b b b b b b b b b b b



a. Operating system b



b. Java
c. Modem
d. Interpreter
e. Compiler
Key:a See the first paragraph in Section 1.4.
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Section 1.5 Java, World Wide Web, and Beyond
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14. Due to security reasons, Java
b b cannot run from a Web browser in the new version of Java.
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a. applications
b. applets
c. servlets
d. Micro Edition programs b b



Key:b See the last paragraph in Section 1.5.
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15. b is not an object-oriented programming language.
b b b b b



a. Java
b. C++
c. C
d. C#
e. Python
Key:c See Table 1.1 in Section 1.3.1.
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16. b is interpreted.
b




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