
Dizi ve ArrayList Soruları
Authored by halime kanbil
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10th Grade
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.int[ ] sayilar = {10, 32, 60, 100, 90, 5}; şeklinde oluşturulan bir dizi için sayilar.Length() metodu çalıştırıldığında komutun döndürdüğü değer aşağıdakilerden hangisidir?
A) 5
B) 6
C) 7
D) 10
E) Hata verir.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Aşağıdakilerden hangisi 4 elemanlı integer tipinde tanımlanmış bir dizidir?
A) int[] dizi = new int[4];
B) int[4] dizi;
C) int[] dizi = 4;
D) int dizi[4];
E) int[] dizi=new byte[4];
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Dizilerle ilgili aşağıdaki ifadelerden hangisi doğrudur?
A) Dizi elemanları sadece integer tipinde olur.
B) Dizinin Rank özelliği dizideki eleman sayısını verir.
C) Dizinin Length özelliği dizinin boyutunu verir.
D) Sayısal dizilerde ön tanımlı değeri 0’dır.
E) Dizilere istenilen tipte değer verilebilir.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Aşağıdakilerden hangisi 4 satır ve 5 sütundan oluşan iki boyutlu dizi tanımlamasıdır?
A) int[4, 5] sayilar = new int[ , ];
B) int [4][5] sayilar = new int[];
C) int [ , ] sayilar = new int[4, 5];
D) int [ , ] sayilar = new int[5, 4];
E) int[5,4] sayilar = new int[];
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8. Aşağıdakilerden hangisi 2 satır ve 3 sütunlu bir dizinin doğru tanımlanmış hâlidir?
A) int[ , ] sayi= new int[2, 3]{{1, 2},{10,11},{ 5, 6}};
B) int[ , ] sayi = new int[2, 3]{};
C) int[ , ] a = new int[1, 2];
D) int[ , ] a = new int[1, 2]{{7, 1, 9}, {2, 5, 6}};
E) int[ , ] sayi= new int[2, 3]{{7, 1, 9},{2, 5, 6}};
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9. int[] sayilar = { 1, 4, 8, 2 }; int toplam = 0; for ( int index=0; index < sayilar.Length; index++ ) { toplam = toplam + sayilar[index] ; } Yukarıda verilen kodlar çalıştırıldığında toplam değişkenin değeri aşağıdakilerden hangisidir?
A) 1482
B) 15
C) 13
D) 5
E) 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10. Aşağıdakilerden hangisi bir ArrayList tanımlamasıdır?
A) ArrayList[] liste=new ArrayList();
B) ArrayList liste=new ArrayList();
C) ArrayList liste=ArrayList();
D) ArrayList liste=new ArrayList[10];
E) ArrayList() liste=new ArrayList();
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