Conosci Javascript?
Quiz
•
Computers
•
9th - 12th Grade
•
Medium
Alberto Citterio
Used 32+ times
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32 questions
Show all answers
1.
DRAG AND DROP QUESTION
1 min • 3 pts
Nel linguaggio di programmazione si usano (a) per memorizzare valori. Per questo scopo si usa il comando (b) . Mentre (c) è usato per assegnare il valore desiderato
2.
MATCH QUESTION
30 sec • 3 pts
Combina i seguenti pezzi
//______
Commento di una riga
/*_____*/
Funzione con parametri
function (){
return alfa
}
Stringa composta
“Rosa” + “ “ + “Blu”
Funzione senza parametri
function (alfa){
_____
}
Commento multilinea
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Come scriveresti la condizione: se la risposta è SI oppure si ?
if (risposta = "SI" && risposta = "si" )
if (risposta == "SI" && risposta == "si" )
if (risposta == "SI" || risposta == "si" )
if (risposta = SI || risposta = si )
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Come puoi stampare la parola 'qualcosa' sullo schermo?
console.log("qualcosa");
console.Log("qualcosa");
ConsoleLog("qualcosa");
console.log(qualcosa);
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
var a;
console.log(a);
Cosa vedo sullo schermo?
null
0
error
undefined
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Math.floor(Math.random()*2)
Math.random()*2
Math.floor(Math.random()*3)
Math.ceil(Math.random()*3)
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
var a = 5;
var b = a;
a = 5;
b == a;
In quale riga dà errore?
seconda
terza
quarta
non dà errore
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