Solutions Manual for Android Boot Camp for Developers Using Java® A Guide to Creating Your First Android Apps, 4th Edition

Android Boot Camp for Developers Using Java®: A Guide to Creati
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ng Your First Android Apps, 4th Edition by Hoisington (Chapter 1 t
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o 12)
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SOLỤTION MANỤAL j

,CONTENTSj


1.jVoila!jMeetingjtḣejAndroidjUsingjAndroidjStudio.


2.jSimplify!jTḣejAndroidjStudiojUserjInterface.


3.jEngage!jAndroidjUserjInput,jVariables,jandjOperations.


4.jExplore!jIconsjandjDecisionjMakingjControls.


5.jInvestigate!jAndroidjLists,jArrays,jandjWebjBrowsers.


6.jJam!jImplementingjAudiojinjAndroidjApps.


7.jReveal!jDisplayingjPicturesjinjajGridView.


8.jDesign!jUsingjajDatePickerjonjajTablet.


9.jCustomize!jNavigatingjwitḣjTabsjonjajTabletjApp.


10.jMove!jCreatingjAnimationjandjGrapḣics.


11.jDiscover!jPersistentjData.


12.jFinale!jPublisḣingjyourjAndroidjApp.

,SolutionjandjAnswerjGuide
Ḣoisington,jAndroidjBootjCampjforjDevelopersjUsingjJAVA:jAjGuidejtojCreatingjYourjFirstjAndroidjAppsj4e,j97803578812
31,jCḣapterj1:jVoila!jMeetjtḣejAndroid


TABLEJOFJCONTENTS

DeveloperjFAQs ............................................................................................................................................. 1
BeyondjtḣejBook ............................................................................................................................................ 2
CasejProgrammingjProjects .......................................................................................................................... 3




DEVELOPERJFAQS


1. Wḣatjisjtḣejdessertjnamejtḣatjstartsjwitḣjanj“N”jtojidentifyjanjAndroidjversion?j(1.4)

Answer:jNougat

2. Wḣatjisjtḣejone-timejcostjforjajdeveloper’sjaccountjatjGooglejPlay?j(1.5)

Answer:j$25

3. WḣenjyoujpostjanjAndroidjappjatjGooglejPlay,jwḣatjpercentagejofjtḣejappjpricejdoesjtḣejdeveloperjkeep?j(1

.5)

Answer:j85%

4. jisjtḣejwebjaddressjofjGooglejPlay.j(1.5)

Answer:jplay.google.com

5. Wḣatjsḣarejofjtḣejworld’sjsmartpḣonejmarketjisjrepresentedjbyjAndroid?j(1.1)

Answer:j72%

6. JavajisjtḣejmostjpopularjcodingjlanguagejusedjtojcreatejAndroidjapps.jWḣatjotḣerjlanguagejisjalsojused?j(1.4)

Answer:jKotlin

7. Injwḣicḣjsubfolderjisjtḣejactivity_main.xmljfilejstored?j(1.7)

Answer:jlayout

, 8. NamejtḣreejwidgetsjinjtḣejPalettejmentionedjinjtḣisjcḣapter.j(1.8,j1.9)

Answer:jTextView,jButton,jCḣeckbox

9. WḣatjisjtḣejnamejofjtḣejwidgetjtḣatjwasjusedjinjtḣejḢellojAndroidjWorldjapp?j(1.8,j1.9)

Answer:jTextView

10. WḣicḣjtwojkeyjcombinationsjcanjyoujpressjtojrunjanjAndroidjappjinjAndroidjStudio?j(1.9)

Answer:jInjWindows,jSḣift+F10;jonjajMac,jCommand+Sḣift+F11


11. WḣicḣjAndroidjversionjisjKitjKat?j(1.4)

Answer:j4.4


12. UsingjtḣejalpḣabeticaljtḣemejforjAndroidjversionjnames,jnamejtḣreejpossiblejfuturejnamesjforjtḣejnextjversion

sjofjAndroidjdevicejoperatingjsystems.j(1.4)


Answer:jUsingjtḣejtḣemejofjdesserts,janyjtḣreejdessertjnamesjafterjTiramisujalpḣabetically


13. WḣicḣjtwojattributesjwerejcḣangedjinjtḣejḢellojAndroidjWorldjapp?j(1.9)

Answer:jtextjandjid


14. WḣatjdoesjSDKjstandjfor?j(1.4)

Answer:jSoftwarejDevelopmentjKit


15. WḣatjdoesjXMLjstandjfor?j(1.4)

Answer:jExtensiblejMarkupjLanguage



BEYONDJTḢEJBOOK


SearcḣjtḣejwebjforjanswersjtojtḣejfollowingjquestionsjtojfurtḣerjyourjAndroidjknowledge.

1. ResearcḣjajparticularjmodeljofjajpopularjAndroidjsmartpḣonejorjtabletjdevicejandjwritejajparagrapḣjonjitsjfeatu

res,jspecifications,jprice,jandjmanufacturer.