OCP Date, Time, and Localization 3

Question 1

Which Java class represents a specific geographic, political, or cultural region used for localization?

Accepted Answer

Locale

Answer

TimeZone

Answer

ResourceBundle

Answer

Currency

Question 2

What is the correct way to obtain a currency-formatted NumberFormat for the US locale?

Accepted Answer

NumberFormat.getCurrencyInstance(Locale.US)

Answer

NumberFormat.getMoneyInstance(Locale.US)

Answer

new NumberFormat(Locale.US, NumberFormat.CURRENCY)

Answer

NumberFormat.getInstance(Locale.US, "CURRENCY")

Question 3

What naming convention does Java use for ResourceBundle properties files?

Accepted Answer

BaseName_language_country.properties

Answer

BaseName.language.country.properties

Answer

BaseName-language-country.properties

Answer

language_country_BaseName.properties

Question 4

In what order does Java search for a ResourceBundle named "Messages" when the locale is Locale("fr", "FR")?

Accepted Answer

Messages_fr_FR.properties → Messages_fr.properties → Messages.properties

Answer

Messages.properties → Messages_fr.properties → Messages_fr_FR.properties

Answer

Messages_fr.properties → Messages_fr_FR.properties → Messages.properties

Answer

Messages_FR.properties → Messages_fr_FR.properties → Messages.properties

Question 5

Which method sets the default Locale for only the FORMAT category without changing the DISPLAY category?

Accepted Answer

Locale.setDefault(Locale.Category.FORMAT, newLocale)

Answer

Locale.setCategory(Locale.FORMAT, newLocale)

Answer

Locale.setDefault(newLocale, Locale.Category.FORMAT)

Answer

Locale.Category.FORMAT.setLocale(newLocale)

Question 6

What does `Locale.getDefault()` return when no default has been explicitly set by the application?

Accepted Answer

The locale derived from the underlying operating system settings by the JVM

Answer

Locale.ENGLISH always

Answer

Locale.US always

Answer

null

Question 7

Which of the following correctly creates a Locale for Brazilian Portuguese?

Accepted Answer

new Locale("pt", "BR")

Answer

new Locale("br", "PT")

Answer

Locale.of("pt-BR")

Answer

new Locale("BR", "pt")