Output dari program berikut adalah…

Latihan OSN tingkat mudah

Quiz
•
Computers
•
11th Grade
•
Medium
Erwin Wijaya
Used 5+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
2.5
3
0
Answer explanation
a dan b bertipe int, jadi pembagian 5 / 2 hasilnya adalah 2 karena pecahan dibuang.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Struktur data yang menggunakan prinsip FIFO adalah…
Stack
Queue
Tree
Graph
Answer explanation
Queue = First In First Out, sedangkan stack = Last In First Out.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kompleksitas waktu algoritma pencarian biner (binary search) adalah…
O(n)
O(n log n)
O(log n)
O(n²)
Answer explanation
Binary search membagi data menjadi dua di setiap langkah ⇒ logaritmik.
O(log n)
"Log n" , logaritma basis 2 (ditulis log₂(n)). Artinya:
"Berapa kali kita bisa membagi n menjadi dua sampai sisa dengan 1?"
Huruf "O" adalah singkatan dari:
"Order of..." untuk menggambarkan seberapa cepat atau lambat sebuah algoritma bekerja tergantung pada besar input-nya (n).
artinya "O" menunjukkan laju pertumbuhan algoritma saat ukuran data (n) membesar.
contoh : Kamu bisa bilang: “Masak nasi itu butuh 10 menit.”
Tapi kalau kamu masak buat 100 orang, waktunya pasti beda.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi rekursif adalah fungsi yang…
Mengembalikan nilai acak
Memanggil dirinya sendiri
Tidak memiliki return
Berjalan tanpa perulangan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah dari bilangan berikut yang merupakan bilangan prima?
1
4
7
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa output dari kode berikut?
10
11
9
Error
Answer explanation
++x artinya x ditambah dulu baru dicetak → hasil 11.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika array arr[] = {2, 4, 6, 8, 10}, maka arr[3] bernilai…
2
4
8
10
Answer explanation
Indeks dimulai dari 0, jadi arr[3] = 8.
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