9-sinf informatika. I chorakI-variant

9-sinf informatika.II chorakI-variant.
1. Paskal dasturida massivlar qanday xizmatchi so`z bilan tavsiflanadi?

A) char B)array C) real D) string

2. Paskal dasturlash tilida ,,x” ning kvadrat ildizi qanday yoziladi?

A) sqrt(x); B) exp(x); C) sqr(x) D)exp (x);

3. Paskal dasturlash tilida ,,x” ning kvadrati qanday yoziladi?

A) sqrt(x); B) exp(x); C) sqr(x) D)exp(x);

4. Paskal dasturlash tilida 3ab² ifoda qanday yoziladi?

A) 3*a*sqr(b) B) a/sqr(b) C) 3*a*sqrt(b) D) 3*a*b

5. O'zlashtirish operatorining umumiy ko'rinishi qanday?

A) sqrt (x); B) read(x); C) o'zgaruvchi := ifoda; D) exp(x);

6.y=x²+y³ ni Paskal tilida yozing.

A)y:=sqrt(x)+sqr(y); B) y:=sqr(x)*x+sqr(y);

C)y:=sqr(x)*x+sqr(y)*y; D) y:=sqr(x)+sqr(y)*y;

7.y=x³ ni Paskal tilida yozing.

A)y:=sqrt(x); B) y:=sqr(x)*x*x; C) y:=sqr(x)+sqr(y); D) y:=sqr(x)*x;

8. 1 dan 100 gacha yig’indini hisoblash qanday algoritm turiga kiradi ?

A) GOTO B)takrorlanuvchi C) tarmoqlanuvchi D) chiziqli

9. Chiqarish operatori to`g`ri yozilgan qatorni ko`rsating.

A)If,Then B)Write,Writeln C)else D)Read,Readln

10. Ma`lumotlarini xotiraga muloqot usulida kiritish operatori to`g`ri yozilgan qatorni ko`rsating.

A)If,Then B)Write,Writeln C)else D)Read,Readln

11.Paskalda matn holatida necha xil rangdan foydalaniladi.

A)15 B)17 C)16 D)11

12. Matn rangini belgilaydigan prosedurani belgilang.

A)Textbackground(rang);B)Write,Writeln C) Textcolor(rang); D)Read,Readln

13. Matn foni rangini belgilaydigan prosedurani belgilang.

A)Textbackground(rang);B)Write,Writeln C) Textcolor(rang); D)Read,Readln

14. Qaysi prosedura ekranni tozalaydi?

A)Textbackground(rang);B)Clr scr C) Textcolor(rang); D)Read,Readln

15.Ekran matn holatida qanday o`lchamga ega?

A) 80x25 B) 85x25 C) 80x15 D) 80x20

16.Ekran bilan ishlash uchun Crt modulidan foydalanish mumkin, buning uchun dastur boshida qanday ko`rsatma beriladi?

A)If,Then; B) Clr scr; C) Textcolor(rang); D) Uses crt;

17.Satrli o`zgaruvchilar qaysi so`z yordamida tavsiflanadi?

A) string B) boolean C) char B) real.

18. Paskalning qaysi katalogida grafik holatda ishlash uchun fayllar joylashgan ,

A) BGI B) BIN C) TP7 D)SOURCE

19.Paskal tilida dasturlar qaysi so`z bilan boshlanadi?

20. Paskal dasturlash tili qachon va kim tomonidan yaratilgan?

21. y=sinx ni paskal tilida yozing.

22. Paskal dasturlash tilining xalqaro standarti qachon taklif etilgan?.

23. Joriy vaqtda ishlanayotgan oyna …………deyiladi.

24. Paskal tilida BEGIN qanday ma`noni anglatadi?

25. Paskal tilida o`zgaruvchilarni qaysi so`z bilan tavsiflanadi?

S	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
J	B	A	C	A	C	D	D	B	B	D	C	C	A	B	A	D	B	B

19. Program.

20. 1969 yil Nikalas Virt .

21. y:=sin(x);

22. 1981 yil.

23. faol oyna.

24. Boshlanish.

25.Var.