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?
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19. Program.
20. 1969 yil Nikalas Virt .
21. y:=sin(x);
22. 1981 yil.
23. faol oyna.
24. Boshlanish.
25.Var.
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