TEST BANK FOR
grt grt
INTRODUCTION TO grt
JAVA
grt
PROGRAMMING
grt
AND DATA
grt grt
STRUCTURES
grt
COMPREHENSIVE
grt
VERSION, 12TH
grt grt
EDITION,Y.DANIEL
grt grt grt
LIANG
grt
, Chapter 1 Introduction to Computers, Programs, and Java
grt grt gr t grt grt grt grt
Section 1.2 What is a Computer? grt grt grt grt gr t
1. is the physical aspect of the computer that can be seen. grt grt gr t grt gr t grt grt grt gr t gr t
a. Hardware
b. Software
c. Operatingsystem grt
d. Application program grt
Key:a See the first paragraph in Section 1.2.
gr t gr t grt grt grt grt grt
#
Section 1.2.1 What is a Computer?
grt grt grt grt gr t
2. is the brain of a computer. grt grt grt gr t grt
a. Hardware
b. CPU
c. Memory
d. Disk
Key:b See the first paragraph in Section 1.2.1.
gr t grt grt grt grt grt grt
#
3. The speed of the CPU may be measured in
grt . grt gr t grt gr t grt grt gr t
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
grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt
megahertz.
grt
#
Section 1.2.2 Bits and Bytes grt grt grt gr t
4. Why do computers use zeros and ones?
grt grt grt grt grt grt
a. because combinations of zeros and ones can represent any numbers and characters.
grt gr t grt grt gr t grt grt grt grt gr t grt
b. because digital devices have two stable states and it is natural to use one state for 0 and the other for 1.
grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt gr t grt grt grt
c. because binary numbers are simplest. grt grt gr t grt
d. because binary numbers are the bases upon which all other number systems are built.
grt grt grt grt grt grt grt grt grt grt grt grt grt
Key:b See the second paragraph in Section 1.2.2.
grt grt grt grt grt grt grt grt
#
5. One byte has bits.
grt grt
a. 4
b. 8
c. 12
d. 16
Key:b See the thrid paragraph in Section 1.2.2.
grt gr t grt gr t grt grt grt
#
5. One gigabyte is approximately
grt bytes. gr t grt
a. 1 million
grt
b. 10 million
grt
c. 1 billion
grt
d. 1 trillion
grt
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 grt grt
6. A program and its data must be moved into the computer's
grt gr t gr t grt grt gr t gr t grt grt grt before they can be executed by the CPU.
grt grt gr t gr t grt grt grt
a. memory
b. hard disk grt
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 grt grt grt
6. A computer's
grt gr t is volatile; that is, any information stored in it is lost when the system's power is turned off. grt grt grt grt grt grt gr t grt grt grt gr t grt grt grt grt grt grt
a. memory
b. hard disk grt
c. flash stick gr t
d. CD-ROM
Key:a See the first paragraph in Section 1.2.4.
gr t gr t grt grt grt grt grt
#
6. Which of the following are storage devices? grt grt grt grt grt gr t
a. portable disk grt
b. hard disk grt
c. flash stick gr t
d. CD-ROM
Key:abcd See the second paragraph in Section 1.2.4. grt gr t grt grt grt grt grt
#
Section 1.2.5 Input and Output Devicesgrt grt grt gr t grt
7. The specifies the number of pixels in horizontal and vertical dimensions of the display device. grt grt grt grt grt grt grt gr t grt grt grt grt grt
a. screen resolution grt
b. pixel
c. dot pitch grt
d. monitor
Key:a See the third last paragraph in Section 1.2.5.
gr t gr t grt gr t gr t grt grt grt
#
Section 1.2.6 Communications Devices grt grt grt
7. is a device to connect a computer to a local area network (LAN). grt gr t grt gr t grt grt grt grt gr t grt grt grt
a. Regular modem grt
b. DSL
c. Cable modem grt
d. NIC
Key:d See the bullet items in Section 1.2.6.
gr t gr t grt grt grt grt grt
#
Section 1.3 Program Languages grt grt grt
8. are instructions to the computer. grt grt grt grt
a. Hardware
b. Software
c. Programs
d. Keyboards
Key:bc See the Key Point in Section 1.3.
grt grt grt grt grt grt grt
grt #
© 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 grt gr t grt grt gr t .
a. machine language grt
b. assembly language grt
c. high-level language grt
d. none of the above gr t grt grt
Key:a See the first paragraph in Section 1.3.1.
gr t gr t grt grt grt grt grt
#
10. translates high-level language program into machine language program. grt gr t grt gr t grt grt grt
a. An assembler grt
b. A compiler gr t
c. CPU
d. The operating system grt grt
Key:b See the first paragraph after Table 1.1 in Section 1.3.3.
gr t gr t grt grt grt grt grt grt grt grt
#
Section 1.4 Operating Systems grt grt grt
11. is an operating system. grt gr t grt
a. Java
b. C++
c. Windows
d. Visual Basic grt
e. Ada
Key:c See the first paragraph in Section 1.4.
gr t gr t grt grt grt grt grt
#
12. is a program that runs on a computer to manage and control a computer's activities. grt gr t gr t grt grt grt grt grt grt grt grt grt gr t grt
a. Operatingsystem grt
b. Java
c. Modem
d. Interpreter
e. Compiler
Key:a See the first paragraph in Section 1.4.
gr t gr t grt grt grt grt grt
#
Section 1.5 Java, World Wide Web, and Beyond
grt grt grt grt grt gr t gr t
14. Due to security reasons, Java grtcannot run from a Web browser in the new version of Java.
grt grt grt grt gr t gr t gr t gr t grt grt grt grt gr t gr t
a. applications
b. applets
c. servlets
d. Micro Edition programs gr t gr t
Key:b See the last paragraph in Section 1.5.
gr t grt grt gr t grt grt grt
#
15. grt is not an object-oriented programming language.
grt grt grt grt grt
a. Java
b. C++
c. C
d. C#
e. Python
Key:c See Table 1.1 in Section 1.3.1.
grt gr t grt grt grt grt
#
16. grt is interpreted.
grt
© 2020 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currently exist.
grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt
grt grt
INTRODUCTION TO grt
JAVA
grt
PROGRAMMING
grt
AND DATA
grt grt
STRUCTURES
grt
COMPREHENSIVE
grt
VERSION, 12TH
grt grt
EDITION,Y.DANIEL
grt grt grt
LIANG
grt
, Chapter 1 Introduction to Computers, Programs, and Java
grt grt gr t grt grt grt grt
Section 1.2 What is a Computer? grt grt grt grt gr t
1. is the physical aspect of the computer that can be seen. grt grt gr t grt gr t grt grt grt gr t gr t
a. Hardware
b. Software
c. Operatingsystem grt
d. Application program grt
Key:a See the first paragraph in Section 1.2.
gr t gr t grt grt grt grt grt
#
Section 1.2.1 What is a Computer?
grt grt grt grt gr t
2. is the brain of a computer. grt grt grt gr t grt
a. Hardware
b. CPU
c. Memory
d. Disk
Key:b See the first paragraph in Section 1.2.1.
gr t grt grt grt grt grt grt
#
3. The speed of the CPU may be measured in
grt . grt gr t grt gr t grt grt gr t
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
grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt
megahertz.
grt
#
Section 1.2.2 Bits and Bytes grt grt grt gr t
4. Why do computers use zeros and ones?
grt grt grt grt grt grt
a. because combinations of zeros and ones can represent any numbers and characters.
grt gr t grt grt gr t grt grt grt grt gr t grt
b. because digital devices have two stable states and it is natural to use one state for 0 and the other for 1.
grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt gr t grt grt grt
c. because binary numbers are simplest. grt grt gr t grt
d. because binary numbers are the bases upon which all other number systems are built.
grt grt grt grt grt grt grt grt grt grt grt grt grt
Key:b See the second paragraph in Section 1.2.2.
grt grt grt grt grt grt grt grt
#
5. One byte has bits.
grt grt
a. 4
b. 8
c. 12
d. 16
Key:b See the thrid paragraph in Section 1.2.2.
grt gr t grt gr t grt grt grt
#
5. One gigabyte is approximately
grt bytes. gr t grt
a. 1 million
grt
b. 10 million
grt
c. 1 billion
grt
d. 1 trillion
grt
Key:c See the fifth paragraph in Section 1.2.2.
gr t gr t grt grt grt grt grt
© 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 grt grt
6. A program and its data must be moved into the computer's
grt gr t gr t grt grt gr t gr t grt grt grt before they can be executed by the CPU.
grt grt gr t gr t grt grt grt
a. memory
b. hard disk grt
c. CPU
d. CD-ROM
Key:a See the first paragraph in Section 1.2.3.
gr t gr t grt grt grt grt grt
#
Section 1.2.4 Storage Devices grt grt grt
6. A computer's
grt gr t is volatile; that is, any information stored in it is lost when the system's power is turned off. grt grt grt grt grt grt gr t grt grt grt gr t grt grt grt grt grt grt
a. memory
b. hard disk grt
c. flash stick gr t
d. CD-ROM
Key:a See the first paragraph in Section 1.2.4.
gr t gr t grt grt grt grt grt
#
6. Which of the following are storage devices? grt grt grt grt grt gr t
a. portable disk grt
b. hard disk grt
c. flash stick gr t
d. CD-ROM
Key:abcd See the second paragraph in Section 1.2.4. grt gr t grt grt grt grt grt
#
Section 1.2.5 Input and Output Devicesgrt grt grt gr t grt
7. The specifies the number of pixels in horizontal and vertical dimensions of the display device. grt grt grt grt grt grt grt gr t grt grt grt grt grt
a. screen resolution grt
b. pixel
c. dot pitch grt
d. monitor
Key:a See the third last paragraph in Section 1.2.5.
gr t gr t grt gr t gr t grt grt grt
#
Section 1.2.6 Communications Devices grt grt grt
7. is a device to connect a computer to a local area network (LAN). grt gr t grt gr t grt grt grt grt gr t grt grt grt
a. Regular modem grt
b. DSL
c. Cable modem grt
d. NIC
Key:d See the bullet items in Section 1.2.6.
gr t gr t grt grt grt grt grt
#
Section 1.3 Program Languages grt grt grt
8. are instructions to the computer. grt grt grt grt
a. Hardware
b. Software
c. Programs
d. Keyboards
Key:bc See the Key Point in Section 1.3.
grt grt grt grt grt grt grt
grt #
© 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 grt gr t grt grt gr t .
a. machine language grt
b. assembly language grt
c. high-level language grt
d. none of the above gr t grt grt
Key:a See the first paragraph in Section 1.3.1.
gr t gr t grt grt grt grt grt
#
10. translates high-level language program into machine language program. grt gr t grt gr t grt grt grt
a. An assembler grt
b. A compiler gr t
c. CPU
d. The operating system grt grt
Key:b See the first paragraph after Table 1.1 in Section 1.3.3.
gr t gr t grt grt grt grt grt grt grt grt
#
Section 1.4 Operating Systems grt grt grt
11. is an operating system. grt gr t grt
a. Java
b. C++
c. Windows
d. Visual Basic grt
e. Ada
Key:c See the first paragraph in Section 1.4.
gr t gr t grt grt grt grt grt
#
12. is a program that runs on a computer to manage and control a computer's activities. grt gr t gr t grt grt grt grt grt grt grt grt grt gr t grt
a. Operatingsystem grt
b. Java
c. Modem
d. Interpreter
e. Compiler
Key:a See the first paragraph in Section 1.4.
gr t gr t grt grt grt grt grt
#
Section 1.5 Java, World Wide Web, and Beyond
grt grt grt grt grt gr t gr t
14. Due to security reasons, Java grtcannot run from a Web browser in the new version of Java.
grt grt grt grt gr t gr t gr t gr t grt grt grt grt gr t gr t
a. applications
b. applets
c. servlets
d. Micro Edition programs gr t gr t
Key:b See the last paragraph in Section 1.5.
gr t grt grt gr t grt grt grt
#
15. grt is not an object-oriented programming language.
grt grt grt grt grt
a. Java
b. C++
c. C
d. C#
e. Python
Key:c See Table 1.1 in Section 1.3.1.
grt gr t grt grt grt grt
#
16. grt is interpreted.
grt
© 2020 Pearson Education, Inc., Hoboken, NJ. All rights reserved. This material is protected under all copyright laws as they currently exist.
grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt grt
