ATIVIDADE 4 2° ANO SENAC

Quiz
•
Computers
•
11th Grade
•
Medium
SERGIO SANTOS
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Se executar esse código JS no VsCode, qual será a saída no Node JS?
const nota1 = 10;
const nota2 = 6.5;
const nota3 = 8;
const nota4 = 7.5;
const media = (nota1 + nota2 + nota3 + nota4) / 4;
console.log(media);
10
6.5
8
7.5
2.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Utilizando como exemplo a seguinte array:
const notas = [10, 6.5, 8, 7.5, 6, 5.5, 4, 8.5];
Qual é a posição da nota 6?
4
3
5
6
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Qual é a palavra que usamos quando queremos saber o tamanho de uma array?
pull
length
push
slice
4.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Analise a seguinte informação e responda se é verdadeira ou falsa:
Por ora, estamos trabalhando apenas com números, mas vale ressaltar que as listas do JavaScript não se restringem a um único tipo de dado. Em um único array, podemos ter o valor 10 , uma string "oi" mas não podemos utilizar valor true e outro false (booleanos).
VERDADEIRO
FALSO
5.
DRAG AND DROP QUESTION
3 mins • 10 pts
Um (a) pode ser definido como uma lista ordenada de valores (b) em que cada valor é chamado de elemento ou (c) , e cada elemento se localiza numa posição na (d) chamada de (e) .
6.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Analisando o seguinte código, qual será a saída?
const notas = [10, 6, 8];
notas.push(7);
const media = (notas[0] + notas[1] + notas[2] + notas[3]) / notas.length;
console.log(media);
7
8
6,5
7,75
7.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Analisando o seguinte código, qual será o resultado de sáida?
const notas = [10, 6, 8, 5.5, 10];
notas.pop();
console.log(notas);
[6, 8, 5.5, 10];
[6, 8, 5.5];
[10, 6, 8, 5.5];
[10, 10];
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