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Question 14
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Quyidagi dastur natijasi berilgan qatorni aniqlang: uint[] a = { 4,11, 0, 9, 6, 1, 16 }; var b = from n in a where n%3==0select n; int p=1; foreach(int i in b) p*=i; Console.Write(p);
Birini tanlang:

15

xatolik sodir bo’ladi

0

54
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Question 15
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System.Object sinfining ToString metodi qanday vazifani bajaradi?
Birini tanlang:

berilgan ob’yektning satrli qiymatini aniqlash;

berilgan ikkita ob’yektning tengligini aniqlash;

berilgan ob’yektning xesh kodini ifodalovchi sonli qiymatni qaytarish;

berilgan ob’yektning tipini anqlash;
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Question 16
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Quyidagi dastur natijasi berilgan qatorni aniqlang: publicdelegateuint Del(uint a);
publicstaticvoidMain(){uint k=7; Del a = Any; Console.WriteLine(a(k));}
publicstaticuintAny(uint x){uint s=0; for(uint i=1;i<=x;i+=2)s+=i;return s;}
Birini tanlang:

16

28

7

23
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Question 17
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base xizmatchi so’zi asosan qanday maqsadda ishlatiladi?
Birini tanlang:

polimorfizmda qo’llaniladi;

inkapsulyatsiyada qo’llaniladi;

vorislikda qo’llaniladi;

abstraktsiyada qo’llaniladi;
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Question 18
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Metodda argumentlarni massiv shaklida qabul qilish uchun qanday xizmatchi so’zdan foydalaniladi?
Birini tanlang:

params

argumentlar massiv shaklida qabul qilinmaydi

ref

out
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Question 19
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group operatorining umumiy formasi berilgan qatorni toping.
Birini tanlang:

group tipby kalit

group interfeysby kalit

group to’plamby kalit

group identifikatorbykalit
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Question 20
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sealedclassAdmin{}Ushbu dastur qismi uchun quyidagi qaysi mulohaza rost:
Birini tanlang:

Admin sinf uchun faqat bitta voris sinf yaratish mumkin;

Admin sinfi uchun istagancha voris sinfi hosil qilish mumkin;

Ushbu dastur qismida xatolik sodir bo’ladi;

Admin sinfining vorisini yaratib bo’lmaydi;
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