
Quiz Módulo 11_PSI
Quiz
•
Other
•
9th Grade
•
Practice Problem
•
Hard
Isabel Poças
Used 3+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O que é um vetor em programação?
Um tipo de dado que armazena apenas números inteiros
Uma estrutura de dados composta e unidimensional que armazena elementos do mesmo tipo
Um método para criar listas dinâmicas
Uma função que gera números aleatórios
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Como se declara um vetor de inteiros com 10 elementos em VB.NET?
Dim vetor(10) As Integer
Dim vetor() As Integer = {1,2,3,4,5,6,7,8,9,10}
Dim vetor(9) As Integer
Dim vetor As Integer(10)
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Qual a propriedade que permite saber quantos elementos existem num vetor?
Size
Length
Count
GetIndex
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Como se inicializa um vetor com valores predefinidos?
Dim notas() As Integer = {7,8,12,10,9,8,14,8}
Dim notas(7) As Integer = {7,8,12,10,9,8,14,8}
Dim notas As Integer = {7,8,12,10,9,8,14,8}
Dim notas(7) As Integer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando usamos ReDim Preserve?
O vetor é redimensionado e os valores antigos são mantidos
O vetor é apagado e todos os valores são perdidos
O vetor aumenta de tamanho, mas os novos valores são preenchidos aleatoriamente
O vetor é transformado em uma lista
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual das seguintes opções representa um método para manipular itens de um ListBox?
Clear()
Add(valor)
RemoveAt(índice)
Todas as anteriores
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Como se obtém o último índice de um vetor?
vetor.Length
vetor.UpperBound()
vetor.GetUpperBound(0)
vetor.LastIndex()
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