b
©b2020bPearsonbEducation,bInc.,bHoboken,bNJ.bAllbrightsbreserved.bThisbmaterialbisbprotected
bunderballbcopyrightblawsbasbtheybcurrentlybexist.b
Chapterb1bIntroductionbtobComputers,bPrograms,bandbJavab
b
Sectionb1.2bWhatbisbabComputer?b
1.bbb
bisbthebphysicalbaspectbofbthebcomputerbthatbcanbbebseen.b
a.bHardwareb
b.bSoftwareb
c.bOperatingbsystemb
d.bApplicationbprogramb
Key:abSeebthebfirstbparagraphbinbSectionb1.2.b
b
#b
Sectionb1.2.1bWhatbisbabComputer?b
2.bbb
bisbthebbrainbofbabcomputer.b
a.bHardwareb
b.bCPUb
c.bMemoryb
d.bDiskb
Key:bbSeebthebfirstbparagraphbinbSectionb1.2.1.b
b
#b
3.bThebspeedbofbthebCPUbmaybbebmeasuredbinb
.b
a.bmegabytesb
b.bgigabytesb
c.bmegahertzb
d.bgigahertzb
Key:cdbSeebthebthirdbparagraphbinbSectionb1.2.1.b1bmegahertzbequalsb1bmillionbpulsesbperbse
condbandb1bgigahertzbisb
1000bmegahertz.b
b
#b
Sectionb1.2.2bBitsbandbBytesb
4.bWhybdobcomputersbusebzerosbandbones?b
a.bbecausebcombinationsbofbzerosbandbonesbcanbrepresentbanybnumbersbandbcharacters.b
b.bbecausebdigitalbdevicesbhavebtwobstablebstatesbandbitbisbnaturalbtobusebonebstatebforb0bandb
thebotherbforb1.b
c.bbecausebbinarybnumbersbarebsimplest.b
d.bbecausebbinarybnumbersbarebthebbasesbuponbwhichballbotherbnumberbsystemsbarebbuilt.b
Key:bbSeebthebsecondbparagraphbinbSectionb1.2.2.b
b
#b
5.bOnebbytebhasb
,bits.b
a.b4b
b.b8b
c.b12b
d.b16b
Key:bbSeebthebthridbparagraphbinbSectionb1.2.2.b
b
#b
5.bOnebgigabytebisbapproximatelyb
bytes.b
a.b1bmillionb
b.b10bmillionb
c.b1bbillionb
d.b1btrillionb
Key:cbSeebthebfifthbparagraphbinbSectionb1.2.2.b
DOWNLOADbTHEbTestbBankbforbIntroductionbtobJavabProgrammingbandbData
bbbbbbbbbbbbbbbbbbbStructuresb12thbEditionbLiang
mynursytest.store
b
©b2020bPearsonbEducation,bInc.,bHoboken,bNJ.bAllbrightsbreserved.bThisbmaterialbisbprotected
bunderballbcopyrightblawsbasbtheybcurrentlybexist.b
#b
Sectionb1.2.3bMemoryb
6.bAbprogrambandbitsbdatabmustbbebmovedbintobthebcomputer'sb
beforebtheybcanbbebexecutedbbybthebCPU.b
a.bmemoryb
b.bhardbdiskb
c.bCPUb
d.bCD-ROMb
Key:abSeebthebfirstbparagraphbinbSectionb1.2.3.b
b
#b
Sectionb1.2.4bStoragebDevicesb
6.bAbcomputer'sb
isbvolatile;bthatbis,banybinformationbstoredbinbitbisblostbwhenbthebsystem'sbpowerbisbturnedboff
.b
a.bmemoryb
b.bhardbdiskb
c.bflashbstickb
d.bCD-ROMb
Key:abSeebthebfirstbparagraphbinbSectionb1.2.4.b
b
#b
6.bWhichbofbthebfollowingbarebstoragebdevices?b
a.bportablebdiskb
b.bhardbdiskb
,c.bflashbstickb
d.bCD-ROMb
Key:abcdbSeebthebsecondbparagraphbinbSectionb1.2.4.b
b
#b
Sectionb1.2.5bInputbandbOutputbDevicesb
7.bTheb
specifiesbthebnumberbofbpixelsbinbhorizontalbandbverticalbdimensionsbofbthebdisplaybdevice.b
a.bscreenbresolutionb
b.bpixelb
c.bdotbpitchb
d.bmonitorb
Key:abSeebthebthirdblastbparagraphbinbSectionb1.2.5.b
b
#b
Sectionb1.2.6bCommunicationsbDevicesb
7.bbb
bisbabdevicebtobconnectbabcomputerbtobablocalbareabnetworkb(LAN).b
a.bRegularbmodemb
b.bDSLb
c.bCablebmodemb
d.bNICb
Key:dbSeebthebbulletbitemsbinbSectionb1.2.6.b
b
#b
Sectionb1.3bProgrambLanguagesb
8.bbb
barebinstructionsbtobthebcomputer.b
a.bHardwareb
b.bSoftwareb
c.bProgramsb
d.bKeyboardsb
Key:bcbSeebthebKeybPointbinbSectionb1.3.b
b
#b
DOWNLOADbTHEbTestbBankbforbIntroductionbtobJavabProgrammingbandbData
bbbbbbbbbbbbbbbbbbbStructuresb12thbEditionbLiang
mynursytest.store
b
©b2020bPearsonbEducation,bInc.,bHoboken,bNJ.bAllbrightsbreser
edbunderballbcopyrightblawsbasbtheybcurrentlyb
exist.b
9.bComputerbcanbexecutebthebcodebinb
.b
a.bmachineblanguageb
b.bassemblyblanguageb
, c.bhigh-levelblanguageb
d.bnonebofbthebaboveb
Key:abSeebthebfirstbparagraphbinbSectionb1.3.1.b
b
#b
10.bbb
btranslatesbhigh-levelblanguagebprogrambintobmachineblanguagebprogram.b
a.bAnbassemblerb
b.bAbcompilerb
c.bCPUb
d.bTheboperatingbsystemb
Key:bbSeebthebfirstbparagraphbafterbTableb1.1binbSectionb1.3.3.b
b
#b
Sectionb1.4bOperatingbSystemsb
11.bbb
bisbanboperatingbsystem.b
a.bJavab
b.bC++b
c.bWindowsb
d.bVisualbBasicb
e.bAdab
Key:cbSeebthebfirstbparagraphbinbSectionb1.4.b
b
#b
12.bbb
bisbabprogrambthatbrunsbonbabcomputerbtobmanagebandbcontrolbabcomputer'sbactivities.b
a.bOperatingbsystemb
b.bJavab
c.bModemb
d.bInterpreterb
e.bCompilerb
Key:abSeebthebfirstbparagraphbinbSectionb1.4.b
b
#b
Sectionb1.5bJava,bWorldbWidebWeb,bandbBeyondb
14.bDuebtobsecuritybreasons,bJavab
cannotbrunbfrombabWebbbrowserbinbthebnewbversionbofbJava.b
a.bapplicationsb
b.bappletsb
c.bservletsb
d.bMicrobEditionbprogramsb
Key:bbSeebtheblastbparagraphbinbSectionb1.5.b
b
#b
15.bbb
b
©b2020bPearsonbEducation,bInc.,bHoboken,bNJ.bAllbrightsbreserved.bThisbmaterialbisbprotected
bunderballbcopyrightblawsbasbtheybcurrentlybexist.b
Chapterb1bIntroductionbtobComputers,bPrograms,bandbJavab
b
Sectionb1.2bWhatbisbabComputer?b
1.bbb
bisbthebphysicalbaspectbofbthebcomputerbthatbcanbbebseen.b
a.bHardwareb
b.bSoftwareb
c.bOperatingbsystemb
d.bApplicationbprogramb
Key:abSeebthebfirstbparagraphbinbSectionb1.2.b
b
#b
Sectionb1.2.1bWhatbisbabComputer?b
2.bbb
bisbthebbrainbofbabcomputer.b
a.bHardwareb
b.bCPUb
c.bMemoryb
d.bDiskb
Key:bbSeebthebfirstbparagraphbinbSectionb1.2.1.b
b
#b
3.bThebspeedbofbthebCPUbmaybbebmeasuredbinb
.b
a.bmegabytesb
b.bgigabytesb
c.bmegahertzb
d.bgigahertzb
Key:cdbSeebthebthirdbparagraphbinbSectionb1.2.1.b1bmegahertzbequalsb1bmillionbpulsesbperbse
condbandb1bgigahertzbisb
1000bmegahertz.b
b
#b
Sectionb1.2.2bBitsbandbBytesb
4.bWhybdobcomputersbusebzerosbandbones?b
a.bbecausebcombinationsbofbzerosbandbonesbcanbrepresentbanybnumbersbandbcharacters.b
b.bbecausebdigitalbdevicesbhavebtwobstablebstatesbandbitbisbnaturalbtobusebonebstatebforb0bandb
thebotherbforb1.b
c.bbecausebbinarybnumbersbarebsimplest.b
d.bbecausebbinarybnumbersbarebthebbasesbuponbwhichballbotherbnumberbsystemsbarebbuilt.b
Key:bbSeebthebsecondbparagraphbinbSectionb1.2.2.b
b
#b
5.bOnebbytebhasb
,bits.b
a.b4b
b.b8b
c.b12b
d.b16b
Key:bbSeebthebthridbparagraphbinbSectionb1.2.2.b
b
#b
5.bOnebgigabytebisbapproximatelyb
bytes.b
a.b1bmillionb
b.b10bmillionb
c.b1bbillionb
d.b1btrillionb
Key:cbSeebthebfifthbparagraphbinbSectionb1.2.2.b
DOWNLOADbTHEbTestbBankbforbIntroductionbtobJavabProgrammingbandbData
bbbbbbbbbbbbbbbbbbbStructuresb12thbEditionbLiang
mynursytest.store
b
©b2020bPearsonbEducation,bInc.,bHoboken,bNJ.bAllbrightsbreserved.bThisbmaterialbisbprotected
bunderballbcopyrightblawsbasbtheybcurrentlybexist.b
#b
Sectionb1.2.3bMemoryb
6.bAbprogrambandbitsbdatabmustbbebmovedbintobthebcomputer'sb
beforebtheybcanbbebexecutedbbybthebCPU.b
a.bmemoryb
b.bhardbdiskb
c.bCPUb
d.bCD-ROMb
Key:abSeebthebfirstbparagraphbinbSectionb1.2.3.b
b
#b
Sectionb1.2.4bStoragebDevicesb
6.bAbcomputer'sb
isbvolatile;bthatbis,banybinformationbstoredbinbitbisblostbwhenbthebsystem'sbpowerbisbturnedboff
.b
a.bmemoryb
b.bhardbdiskb
c.bflashbstickb
d.bCD-ROMb
Key:abSeebthebfirstbparagraphbinbSectionb1.2.4.b
b
#b
6.bWhichbofbthebfollowingbarebstoragebdevices?b
a.bportablebdiskb
b.bhardbdiskb
,c.bflashbstickb
d.bCD-ROMb
Key:abcdbSeebthebsecondbparagraphbinbSectionb1.2.4.b
b
#b
Sectionb1.2.5bInputbandbOutputbDevicesb
7.bTheb
specifiesbthebnumberbofbpixelsbinbhorizontalbandbverticalbdimensionsbofbthebdisplaybdevice.b
a.bscreenbresolutionb
b.bpixelb
c.bdotbpitchb
d.bmonitorb
Key:abSeebthebthirdblastbparagraphbinbSectionb1.2.5.b
b
#b
Sectionb1.2.6bCommunicationsbDevicesb
7.bbb
bisbabdevicebtobconnectbabcomputerbtobablocalbareabnetworkb(LAN).b
a.bRegularbmodemb
b.bDSLb
c.bCablebmodemb
d.bNICb
Key:dbSeebthebbulletbitemsbinbSectionb1.2.6.b
b
#b
Sectionb1.3bProgrambLanguagesb
8.bbb
barebinstructionsbtobthebcomputer.b
a.bHardwareb
b.bSoftwareb
c.bProgramsb
d.bKeyboardsb
Key:bcbSeebthebKeybPointbinbSectionb1.3.b
b
#b
DOWNLOADbTHEbTestbBankbforbIntroductionbtobJavabProgrammingbandbData
bbbbbbbbbbbbbbbbbbbStructuresb12thbEditionbLiang
mynursytest.store
b
©b2020bPearsonbEducation,bInc.,bHoboken,bNJ.bAllbrightsbreser
edbunderballbcopyrightblawsbasbtheybcurrentlyb
exist.b
9.bComputerbcanbexecutebthebcodebinb
.b
a.bmachineblanguageb
b.bassemblyblanguageb
, c.bhigh-levelblanguageb
d.bnonebofbthebaboveb
Key:abSeebthebfirstbparagraphbinbSectionb1.3.1.b
b
#b
10.bbb
btranslatesbhigh-levelblanguagebprogrambintobmachineblanguagebprogram.b
a.bAnbassemblerb
b.bAbcompilerb
c.bCPUb
d.bTheboperatingbsystemb
Key:bbSeebthebfirstbparagraphbafterbTableb1.1binbSectionb1.3.3.b
b
#b
Sectionb1.4bOperatingbSystemsb
11.bbb
bisbanboperatingbsystem.b
a.bJavab
b.bC++b
c.bWindowsb
d.bVisualbBasicb
e.bAdab
Key:cbSeebthebfirstbparagraphbinbSectionb1.4.b
b
#b
12.bbb
bisbabprogrambthatbrunsbonbabcomputerbtobmanagebandbcontrolbabcomputer'sbactivities.b
a.bOperatingbsystemb
b.bJavab
c.bModemb
d.bInterpreterb
e.bCompilerb
Key:abSeebthebfirstbparagraphbinbSectionb1.4.b
b
#b
Sectionb1.5bJava,bWorldbWidebWeb,bandbBeyondb
14.bDuebtobsecuritybreasons,bJavab
cannotbrunbfrombabWebbbrowserbinbthebnewbversionbofbJava.b
a.bapplicationsb
b.bappletsb
c.bservletsb
d.bMicrobEditionbprogramsb
Key:bbSeebtheblastbparagraphbinbSectionb1.5.b
b
#b
15.bbb
b
