A 'Hello' szöveg kiíratása konzolra:

Javascript 1.

Quiz
•
Computers
•
9th - 12th Grade
•
Hard
Anikó Nahaji
Used 10+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
console.log("Hello")
console.log('Hello')
console.log(Hello)
alert("Hello")
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Globális Javascript változó létrehozása:
let
const
var
global
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Megjegyzés készítése Javascriptben:
#megjegyzés
<!--megjegyzés
-->
//megjegyzés
/*
megjegyzés
*/
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
<script>
let x=5
x++
alert(x)
</script>
Mi fog történni?
Kiírja felugró ablakban hogy:
x is not defined
Kiírja felugró ablakban az 6-os számot!
Kiírja konzolra a 6-os számot!
Kiírja konzolra hogy:
x is not defined
5.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
let szam=3
if ((szam+1)%2==0)
console.log("alma")
else
console.log("barack")
Mit ír ki?
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
______ z=10
if (z==10)
z++
console.log(z)
Jelöld be az igaz állításokat!
Ha a vonalra azt írjuk
const
akkor
hibár ír ki!
Ha a vonalra azt írjuk
var
akkor
11-et ír ki!
Ha a vonalra azt írjuk
let
akkor
hibár ír ki!
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
var t=9
if (t==10)
t+=5
t++
console.log(t)
Mit ír ki?
9
10
15
16
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