Test Bank for Introduction to Java Programming and Data Structures – Y. Daniel Liang | 12th Edition (Updated & Brand New) | Latest Comprehensive Version | Full Practice Set Description:

TESTBANK FOR
Il` Il`




INTRODUCTION TO Il`




JAVA
Il`




PROGRAMMING
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AND DATA
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STRUCTURES
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COMPREHENSIVE
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VERSION, 12TH
Il` Il`




EDITION,Y.DANIEL
Il` Il̀ Il̀




LIANG
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, Chapter 1 Introduction to Computers, Programs, and Java
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Section 1.2 What is a Computer? Il` Il` Il` I l` I l`




1. is the physical aspect of the computer that can be seen. Il` Il` Il ` Il` I l` Il` Il` Il` I l` I l`




a. Hardware
b. Software
c. Operatingsystem Il̀




d. Application program Il`




Key:a See the first paragraph in Section 1.2.
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Section 1.2.1 What is a Computer?Il` Il` Il` I l` I l`




2. is the brain of a computer. I l` I l` Il` Il ` Il`




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
Il` . I l` Il ` I l` I l` Il` I l` Il `




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
I l` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` Il` I l`




megahertz.
Il`




#
Section 1.2.2 Bits and Bytes Il` Il` Il` I l`




4. Why do computers use zeros and ones?
I l` Il` Il` Il` Il` I l`




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 binarynumbers are simplest. Il` Il̀ Il ` Il`




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 bits.
Il` Il`




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
Il` bytes. Il ` Il`




a. 1 million
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b. 10 million
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c. 1 billion
Il`




d. 1 trillion
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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.

,#
Section 1.2.3 Memory Il` Il`




6. A program and its data must be moved into the computer's
I l` I l` I l` I l` I l` I l` I l` I l` Il` I l` before they can be executed bythe CPU.
Il` Il` I l` I l` Il` Il` I l`




a. memory
b. hard disk Il`




c. CPU
d. CD-ROM
Key:a See the first paragraph in Section 1.2.3.
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#
Section1.2.4 Storage Devices Il̀ Il` Il`




6. A computer's
Il` I l` is volatile; that is, any information stored in it is lost when the system's power is turned off. Il` I l` Il` Il` I l` Il` I l` I l` Il` Il` Il ` Il` Il` Il` Il` I l` Il`




a. memory
b. hard disk Il`




c. flash stick Il `




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? Il` I l` Il` I l` Il` I l`




a. portable disk Il`




b. hard disk Il`




c. flash stick Il `




d. CD-ROM
Key:abcd See the second paragraph in Section 1.2.4. I l` Il ` Il` I l` Il` Il` Il`




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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. Il` Il` Il` I l` I l` Il` Il` I l` Il` Il` I l` Il` Il`




a. screen resolution Il`




b. pixel
c. dot pitch I l`




d. monitor
Key:a See the third last paragraph in Section 1.2.5.
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#
Section1.2.6Communications Devices
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7. is a device to connect a computer to a local area network (LAN). I l` Il ` Il` I l` Il` Il` Il` I l` Il ` Il` I l` I l`




a. Regular modem Il`




b. DSL
c. Cable modem I l`




d. NIC
Key:d See the bullet items in Section 1.2.6.
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Section 1.3 Program Languages Il` Il` I l`




8. are instructions to the computer. Il` Il` Il` I l`




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




© 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 Il` Il ` Il` Il` I l` .
a. machine language I l`




b. assembly language Il`




c. high-level language I l `




d. none of the above I l` I l` I l`




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. Il` Il ` Il` I l` Il` I l` Il`




a. An assembler I l`




b. A compiler I l`




c. CPU
d. The operating system Il` Il`




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




11. is an operating system. I l` Il ` Il`




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




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. Il` I l` I l` Il` I l` Il` Il ` I l` Il` Il` Il ` Il ` I l` I l`




a. Operatingsystem Il̀




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
Il` Il` I l` Il` Il` I l` Il `




14. Due to security reasons, Java cannot run from a Web browser in the new version of Java.
Il` Il` Il` Il` Il` Il ` I l` I l` I l` Il` I l` I l` Il` I l` I l`




a. applications
b. applets
c. servlets
d. Micro Edition programs I l` Il `




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




a. Java
b. C++
c. C
d. C#
e. Python
Key:c See Table 1.1 in Section 1.3.1.
Il ` Il ` I l` Il` I l` Il`




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16. Il` is interpreted.
Il`




© 2020 Pearson Education, Inc., Hoboken, NJ. All rightsreserved. This material isprotected under all copyright lawsas they currently exist.
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