Classe String java

Classe String java

2nd Grade

10 Qs

quiz-placeholder

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Classe String java

Classe String java

Assessment

Quiz

Computers

2nd Grade

Practice Problem

Hard

Created by

ELIANE COELHO

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual método retorna o tamanho de uma String?

size()

length()

count()

getLength()

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual método transforma todo o texto em letras maiúsculas?

toUpperCase()

upperCase()

toCaps()

allCaps()

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

E para transformar em minúsculas, usamos:

toMinCase()

lower()

toLowerCase()

minCase()

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual método permite pegar apenas um caractere da String?

getChar()

charAt()

letterAt()

slice()

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O método substring() serve para:

Substituir uma letra

Comparar duas Strings

Extrair parte do texto

Contar caracteres

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual dessas comparações diferencia maiúsculas e minúsculas?

equals()

equalsIgnoreCase()

compareText()

match()

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O método equalsIgnoreCase() é usado para:

Ignorar espaços

Ignorar letras maiúsculas/minúsculas

Ignorar números

Converter texto

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