Dastur ishlash natijasida ekranda dastlab qanday yozuv chiqadi?

1. 
   Dastur ishlash natijasida ekranda dastlab qanday yozuv chiqadi?
   

A hello world
B hello *
C wellcome
D home

2. 
   C# dasturlash tilida, consol rejimida dastur tuzish. Yangi loyihalar nomini kiriting
   

A File new project c# concole applecation *
B Fil
C Console
D Console c

3. 
   Read metodi. Birinchi kiritiluvchi kod qaysi?
   

A int i = console. Read
B console
C write (I)
D yo'q

4. 
   C# dasturlash tilida nechta literal mavjud?
   

A 5 ta *
B 2 ta
C 4 ta
D 6 ta

5. 
   C# da to'g'ri ko'rsatilgan
   

A !?= Tenglik
B =+- teng
C =+- tenglik*
D=== teng

6. 
   C# dasturlash tili qaysi markaziy operatorga ega?

   A) If
   B) Switch*

   
   C) For
   D) While
   

   7. C# dasturlash tilida, "public" va "private" kalit so'zlar nima ma'noga keladi?

   A) "Public" dastur ichidan yoki sinfdan foydalana oladi, "private" esa faqat sinfdan foydalana oladi.*
   B) "Public" sinfdan foydalana oladi, "private" esa dastur ichidan yoki sinfdan foydalana oladi.
   C) "Public" va "private" bir xil ma'noga keladi.
   D) C# da bunday kalit so'zlar yo'q.

   8. C# da qaysi loops (sikl, do-while, for-loop, foreach-loop), bitta yoki undan ko'p shart bilan ishlaydi?

   A) Sikl
   B) Do-while
   C) For-loop*
   D) Foreach-loop

   9. Qaysi C# dasturlash tilidagi funksiya, sonlarni yig'indisini hisoblaydi?

   A) Math.Floor()
   B) Math.Ceiling()
   C) Math.Round()
   D) Math.Sum()*

   10. Qaysi C# dasturlash tilidagi funksiya, satrni teskari tartibda qaytaradi?

   A) String.Reverse()*
   B) String.Length()
   C) String.Substring()
   D) String.ToUpper()

   11. Qaysi C# dasturlash tilidagi sinf, boshqa sinfdan xususiyatlarni olib tashiydi?

   A) Abstrakt sinf
   B) Interfeys*
   C) Kalit so'zlar
   D) Sintaksis

   12. Qaysi C# dasturlash tilidagi "try-catch" operatori, xatoliklarni tekshirish vaqti ishlatiladi?

   A) If-else operatori
   B) Do-while sikli
   C) For-loop sikli
   D) Try-catch operatori*

   13. Qaysi C# dasturlash tilidagi "using" operatori, o'zgaruvchilar va sinflarni to'g'ridan-to'g'ri ishlatish uchun ishlatiladi?

   A) C# da bunday kalit so'z yo'q.
   B) Java
   C) Python
   D) C# *
   

14. C# dasturlash tili qaysi kompyuter operatsion tizimlarida ishlatiladi?
a) Windows, Linux va Android*
b) MacOS, iOS va Windows
c) Android, MacOS va Linux
d) Windows, MacOS va Linux

15. C# tilida qanday sintaksisda funksiya chaqiriladi?

a) functionname(arguments)
b) functionname(arguments);
c) functionName(arguments)
d) functionName(arguments);*

16. C# tilida qanday operatorlar andishasini yozish uchun ishlatiladi?

a) &&*
b) ||
c) &
d) |

17. C# tilida qanday sintaksisda o'zgaruvchilar aniqlanadi?

a) var variablename = value;*
b) variabletype variablename = value;
c) var variablename = new variabletype(value);
d) variabletype variablename;

18. C# tilida qanday sintaksisda massivlar aniqlanadi?

a) arraytype[] arrayname = new arraytype[length];*
b) arraytype arrayname[length];
c) array(arraytype,length);
d) array(arraytype[]);

19. C# tilida qanday sintaksisda for tsikli yoziladi?

a) for (initialization; condition; increment/decrement)*
b) for (condition; initialization; increment/decrement)
c) for (increment/decrement; initialization; condition)
d )for (increment/decrement; condition; initialization)

20. C# tilida qanday sintaksisda switch-operatori yoziladi?

a) switch (expression) { case value1: statement1; break; case value2: statement2;* break; default: defaultstatement; break;}
b) switch (value1) { case expression1: statement1; break; case expression2: statement2; break;}
c) switch (expression) { case default: defaultstatement; break;}
d) switch (value) { case expression1: statement1;}