TESTBANKFOR i.d i.d
INTRODUCTIONTO i.d
JAVA
i.d
PROGRAMMING
i.d
ANDDATA
i.d i.d
STRUCTURES
i.d
COMPREHENSIVE
i.d
VERSION, 12TH
i.d i.d
EDITION,Y.DANIEL
i.d i.d i.d
LIANG
i.d
, Chapter1Introduction to Computers, Programs, and Java i.d i.d i.d i.d i.d i.d i.d
Section1.2 What is a Computer? i.d i.d i .d i.d i.d
1. is the physical aspectof the computer that can be seen. i.d i.d i.d i.d i.d i.d i.d i.d i.d i .d
a. Hardware
b. Software
c. Operatingsystem i.d
d. Applicationprogram i.d
Key:a See the first paragraphin Section 1.2.
i.d i.d i.d i.d i.d i.d i.d
#
Section1.2.1 What is a Computer? i.d i.d i.d i .d i.d
2. is the brain of a computer. i .d i .d i.d i.d i .d
a. Hardware
b. CPU
c. Memory
d. Disk
Key:b See the first paragraphin Section 1.2.1.
i.d i .d i.d i.d i.d i.d i.d
#
3. Thespeed of the CPU may be measured in
i.d . i.d i.d i .d i.d i.d i .d i.d
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.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i .d i.d i.d i.d i.d i.d
megahertz.
i.d
#
Section1.2.2 Bitsand Bytes i.d i.d i.d i.d
4. Why do computers use zerosand ones? i.d i.d i .d i .d i.d i.d
a. because combinations of zerosand ones can represent any numbers and characters.
i.d i.d i.d i.d i .d i .d i.d i.d i.d i.d i .d
b. because digital devices have twostable states and it is natural to use one state for 0 and the other for 1.
i.d i.d i.d i .d i.d i.d i.d i.d i.d i.d i .d i .d i .d i.d i.d i.d i.d i.d i.d i.d i.d
c. because binarynumbers are simplest. i.d i.d i .d i.d
d. because binarynumbers are the bases upon which all other number systems are built.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
Key:b See the second paragraph in Section 1.2.2.
i.d i.d i.d i.d i.d i.d i.d i.d
#
5. One byte has bits. i.d i.d
a. 4
b. 8
c. 12
d. 16
Key:b See the thrid paragraphin Section1.2.2.
i .d i .d i.d i.d i.d i .d i.d
#
5. One gigabyte is approximately i.d bytes. i.d i.d
a. 1 million
i.d
b. 10 million i.d
c. 1 billion
i.d
d. 1 trillion
i.d
Key:c See the fifth paragraph in Section1.2.2.
i.d i.d i .d i.d i.d i.d i.d
©2020PearsonEducation, Inc.,Hoboken,NJ.Allrightsreserved.Thismaterialisprotectedunderallcopyrightlawsasthey currentlyexist.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
,#
Section1.2.3Memory i.d i.d
6. A program and its data must be moved intothe computer's
i .d i.d i .d i .d i .d i.d i .d i .d i.d i .d before they can be executed bythe CPU.
i.d i.d i.d i.d i.d i.d i .d
a. memory
b. hard disk i.d
c. CPU
d. CD-ROM
Key:a See the first paragraphin Section 1.2.3.
i.d i.d i.d i.d i.d i.d i.d
#
Section1.2.4StorageDevices i.d i.d i.d
6. A computer's
i.d i .d is volatile; thatis, any information stored in it is lost when the system's poweris turnedoff. i.d i.d i.d i.d i .d i.d i.d i .d i.d i.d i .d i.d i.d i.d i.d i .d i.d
a. memory
b. hard disk i.d
c. flash stick i.d
d. CD-ROM
Key:a See the first paragraphin Section 1.2.4.
i.d i.d i.d i.d i.d i.d i.d
#
6. Which of the following are storage devices? i.d i.d i.d i .d i.d i.d
a. portabledisk i.d
b. hard disk i.d
c. flash stick i.d
d. CD-ROM
Key:abcd See the second paragraphin Section 1.2.4. i.d i.d i.d i .d i.d i.d i.d
#
Section1.2.5 Input and Output Devices i.d i.d i.d i.d i.d
7. The specifiesthe numberof pixels in horizontaland verticaldimensions of the display device. i.d i.d i.d i .d i.d i.d i.d i .d i.d i.d i .d i.d i.d
a. screenresolution i.d
b. pixel
c. dot pitch i.d
d. monitor
Key:a See the third last paragraphin Section 1.2.5.
i.d i.d i .d i.d i.d i.d i.d i.d
#
Section1.2.6Communications Devices i.d i.d i.d
7. is a deviceto connect a computer to a local area network (LAN). i.d i .d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
a. Regularmodem i.d
b. DSL
c. Cable modem i.d
d. NIC
Key:d See the bullet items in Section1.2.6.
i.d i .d i.d i.d i.d i.d i.d
#
Section1.3Program Languages i.d i.d i.d
8. are instructions to the computer. i.d i.d i.d i.d
a. Hardware
b. Software
c. Programs
d. Keyboards
Key:bc See the Key Point in Section 1.3. # i.d i.d i.d i.d i.d i.d i.d i.d
©2020PearsonEducation, Inc.,Hoboken,NJ.Allrightsreserved.Thismaterialisprotectedunderallcopyrightlawsastheycurrentlyexist.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
, 9. Computercan executethe code in i.d i.d i.d i.d i.d .
a. machine language i.d
b. assemblylanguage i.d
c. high-level language i . d
d. none of the above i.d i.d i .d
Key:a See the first paragraphin Section 1.3.1.
i.d i.d i.d i.d i.d i.d i.d
#
10. translates high-level languageprogram intomachine languageprogram. i.d i.d i.d i.d i.d i.d i.d
a. An assembler i.d
b. A compiler i.d
c. CPU
d. Theoperating system i.d i.d
Key:b See the first paragraph after Table 1.1 in Section1.3.3.
i.d i.d i.d i.d i.d i .d i.d i.d i .d i.d
#
Section1.4OperatingSystems i.d i.d i.d
11. is an operating system. i.d i .d i.d
a. Java
b. C++
c. Windows
d. VisualBasic i.d
e. Ada
Key:c See the first paragraphin Section 1.4.
i.d i.d i.d i.d i.d i.d i.d
#
12. is a program thatruns ona computer to manage and control a computer's activities. i.d i.d i .d i.d i .d i.d i .d i.d i .d i.d i .d i .d i .d i.d
a. Operatingsystem i.d
b. Java
c. Modem
d. Interpreter
e. Compiler
Key:a See the first paragraphin Section 1.4.
i.d i.d i.d i.d i.d i.d i.d
#
Section1.5Java, WorldWide Web, and Beyond
i.d i.d i .d i.d i.d i.d i .d
14. Due to security reasons, Java cannot run from a Web browser in the new version of Java.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i .d i.d i.d
a. applications
b. applets
c. servlets
d. Micro Edition programs i.d i.d
Key:b See the last paragraphin Section1.5.
i.d i .d i.d i.d i.d i .d i.d
#
15. i.d is not an object-oriented programming language.
i.d i.d i . d i . d i . d
a. Java
b. C++
c. C
d. C#
e. Python
Key:c See Table 1.1in Section1.3.1.
i .d i .d i .d i.d i.d i.d
#
16. i.d is interpreted.
i.d
©2020PearsonEducation, Inc.,Hoboken, NJ.Allrights reserved.Thismaterialisprotectedunderallcopyrightlawsastheycurrently exist.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
INTRODUCTIONTO i.d
JAVA
i.d
PROGRAMMING
i.d
ANDDATA
i.d i.d
STRUCTURES
i.d
COMPREHENSIVE
i.d
VERSION, 12TH
i.d i.d
EDITION,Y.DANIEL
i.d i.d i.d
LIANG
i.d
, Chapter1Introduction to Computers, Programs, and Java i.d i.d i.d i.d i.d i.d i.d
Section1.2 What is a Computer? i.d i.d i .d i.d i.d
1. is the physical aspectof the computer that can be seen. i.d i.d i.d i.d i.d i.d i.d i.d i.d i .d
a. Hardware
b. Software
c. Operatingsystem i.d
d. Applicationprogram i.d
Key:a See the first paragraphin Section 1.2.
i.d i.d i.d i.d i.d i.d i.d
#
Section1.2.1 What is a Computer? i.d i.d i.d i .d i.d
2. is the brain of a computer. i .d i .d i.d i.d i .d
a. Hardware
b. CPU
c. Memory
d. Disk
Key:b See the first paragraphin Section 1.2.1.
i.d i .d i.d i.d i.d i.d i.d
#
3. Thespeed of the CPU may be measured in
i.d . i.d i.d i .d i.d i.d i .d i.d
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.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i .d i.d i.d i.d i.d i.d
megahertz.
i.d
#
Section1.2.2 Bitsand Bytes i.d i.d i.d i.d
4. Why do computers use zerosand ones? i.d i.d i .d i .d i.d i.d
a. because combinations of zerosand ones can represent any numbers and characters.
i.d i.d i.d i.d i .d i .d i.d i.d i.d i.d i .d
b. because digital devices have twostable states and it is natural to use one state for 0 and the other for 1.
i.d i.d i.d i .d i.d i.d i.d i.d i.d i.d i .d i .d i .d i.d i.d i.d i.d i.d i.d i.d i.d
c. because binarynumbers are simplest. i.d i.d i .d i.d
d. because binarynumbers are the bases upon which all other number systems are built.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
Key:b See the second paragraph in Section 1.2.2.
i.d i.d i.d i.d i.d i.d i.d i.d
#
5. One byte has bits. i.d i.d
a. 4
b. 8
c. 12
d. 16
Key:b See the thrid paragraphin Section1.2.2.
i .d i .d i.d i.d i.d i .d i.d
#
5. One gigabyte is approximately i.d bytes. i.d i.d
a. 1 million
i.d
b. 10 million i.d
c. 1 billion
i.d
d. 1 trillion
i.d
Key:c See the fifth paragraph in Section1.2.2.
i.d i.d i .d i.d i.d i.d i.d
©2020PearsonEducation, Inc.,Hoboken,NJ.Allrightsreserved.Thismaterialisprotectedunderallcopyrightlawsasthey currentlyexist.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
,#
Section1.2.3Memory i.d i.d
6. A program and its data must be moved intothe computer's
i .d i.d i .d i .d i .d i.d i .d i .d i.d i .d before they can be executed bythe CPU.
i.d i.d i.d i.d i.d i.d i .d
a. memory
b. hard disk i.d
c. CPU
d. CD-ROM
Key:a See the first paragraphin Section 1.2.3.
i.d i.d i.d i.d i.d i.d i.d
#
Section1.2.4StorageDevices i.d i.d i.d
6. A computer's
i.d i .d is volatile; thatis, any information stored in it is lost when the system's poweris turnedoff. i.d i.d i.d i.d i .d i.d i.d i .d i.d i.d i .d i.d i.d i.d i.d i .d i.d
a. memory
b. hard disk i.d
c. flash stick i.d
d. CD-ROM
Key:a See the first paragraphin Section 1.2.4.
i.d i.d i.d i.d i.d i.d i.d
#
6. Which of the following are storage devices? i.d i.d i.d i .d i.d i.d
a. portabledisk i.d
b. hard disk i.d
c. flash stick i.d
d. CD-ROM
Key:abcd See the second paragraphin Section 1.2.4. i.d i.d i.d i .d i.d i.d i.d
#
Section1.2.5 Input and Output Devices i.d i.d i.d i.d i.d
7. The specifiesthe numberof pixels in horizontaland verticaldimensions of the display device. i.d i.d i.d i .d i.d i.d i.d i .d i.d i.d i .d i.d i.d
a. screenresolution i.d
b. pixel
c. dot pitch i.d
d. monitor
Key:a See the third last paragraphin Section 1.2.5.
i.d i.d i .d i.d i.d i.d i.d i.d
#
Section1.2.6Communications Devices i.d i.d i.d
7. is a deviceto connect a computer to a local area network (LAN). i.d i .d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
a. Regularmodem i.d
b. DSL
c. Cable modem i.d
d. NIC
Key:d See the bullet items in Section1.2.6.
i.d i .d i.d i.d i.d i.d i.d
#
Section1.3Program Languages i.d i.d i.d
8. are instructions to the computer. i.d i.d i.d i.d
a. Hardware
b. Software
c. Programs
d. Keyboards
Key:bc See the Key Point in Section 1.3. # i.d i.d i.d i.d i.d i.d i.d i.d
©2020PearsonEducation, Inc.,Hoboken,NJ.Allrightsreserved.Thismaterialisprotectedunderallcopyrightlawsastheycurrentlyexist.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
, 9. Computercan executethe code in i.d i.d i.d i.d i.d .
a. machine language i.d
b. assemblylanguage i.d
c. high-level language i . d
d. none of the above i.d i.d i .d
Key:a See the first paragraphin Section 1.3.1.
i.d i.d i.d i.d i.d i.d i.d
#
10. translates high-level languageprogram intomachine languageprogram. i.d i.d i.d i.d i.d i.d i.d
a. An assembler i.d
b. A compiler i.d
c. CPU
d. Theoperating system i.d i.d
Key:b See the first paragraph after Table 1.1 in Section1.3.3.
i.d i.d i.d i.d i.d i .d i.d i.d i .d i.d
#
Section1.4OperatingSystems i.d i.d i.d
11. is an operating system. i.d i .d i.d
a. Java
b. C++
c. Windows
d. VisualBasic i.d
e. Ada
Key:c See the first paragraphin Section 1.4.
i.d i.d i.d i.d i.d i.d i.d
#
12. is a program thatruns ona computer to manage and control a computer's activities. i.d i.d i .d i.d i .d i.d i .d i.d i .d i.d i .d i .d i .d i.d
a. Operatingsystem i.d
b. Java
c. Modem
d. Interpreter
e. Compiler
Key:a See the first paragraphin Section 1.4.
i.d i.d i.d i.d i.d i.d i.d
#
Section1.5Java, WorldWide Web, and Beyond
i.d i.d i .d i.d i.d i.d i .d
14. Due to security reasons, Java cannot run from a Web browser in the new version of Java.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i .d i.d i.d
a. applications
b. applets
c. servlets
d. Micro Edition programs i.d i.d
Key:b See the last paragraphin Section1.5.
i.d i .d i.d i.d i.d i .d i.d
#
15. i.d is not an object-oriented programming language.
i.d i.d i . d i . d i . d
a. Java
b. C++
c. C
d. C#
e. Python
Key:c See Table 1.1in Section1.3.1.
i .d i .d i .d i.d i.d i.d
#
16. i.d is interpreted.
i.d
©2020PearsonEducation, Inc.,Hoboken, NJ.Allrights reserved.Thismaterialisprotectedunderallcopyrightlawsastheycurrently exist.
i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d i.d
