(Posttest) Tipe Data Javascript

Quiz
•
Computers
•
10th Grade
•
Medium
er er
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Tipe data apa yang digunakan untuk merepresentasikan teks dalam JavaScript?
Number
Boolean
String
Undefined
2.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Manakah dari nilai berikut yang merupakan tipe data Boolean?
"Hello"
10
true
null
3.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Tipe data apa yang digunakan untuk merepresentasikan bilangan bulat yang sangat besar dalam JavaScript?
Number
BigInt
Symbol
Undefined
4.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Apa nilai default dari variabel yang belum diberikan nilai dalam JavaScript?
undefined
false
null
0
5.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Manakah dari nilai berikut yang merupakan tipe data Null?
false
1
" "
null
6.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Tipe data apa yang digunakan untuk membuat identifier unik dalam JavaScript?
Undefined
String
BigInt
Symbol
7.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Apa perbedaan utama antara null dan undefined dalam JavaScript?
Tidak ada perbedaan, keduanya sama
null adalah nilai yang diberikan secara eksplisit, sedangkan undefined adalah nilai default
null adalah objek, sedangkan undefined adalah tipe data primitif
null digunakan untuk angka, sedangkan undefined digunakan untuk string
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