9-sinf informatika.II chorak II-variant.
1. Quyidagi o`zgarmasning turini ayting ‘A’, ‘8’, ‘t’, ‘+’
A) belgili B) satrli C) mantiqiy D) sonli
2. Paskal dasturlash tilida 24 div 5=? Nechaga teng bo`ladi?
A) 5 B) 4 C) 7 D)6
3. Paskal dasturlash tilida 24 mod 5=? Nechaga teng bo`ladi?
A) 5 B) 4 C) 7 D)6
4. Paskal dasturlash tilida 5a3b ifoda qanday yoziladi?
A) 5*a*a*sqr(b) B) 5a/sqr(b) C) 5* sqr( a)*a*b D) 5*a3*b2
5. O'zlashtirish operatorining umumiy ko'rinishi qanday?
A) sqrt (x); B) read(x); C) o'zgaruvchi := ifoda; D) exp(x);
6. y=x2y3 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=x2+2 ni Paskal tilida yozing.
A)y:=sqrt(x)*x+2; B) y:=sqr(x)*x*x+2; C) y:=sqr(x)+sqr(y); D) y:=sqr(x)*x+2;
8. 1 dan 1000 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. Matn rangini belgilaydigan prosedurani belgilang.
A)Textcolor(rang);B)Write,Writeln C) Textbackground(rang); D)Read,Readln
12. Paskalda matn holatida necha xil rangdan foydalaniladi.
A)15 B)17 C)16 D)11
13. Qaysi prosedura ekranni tozalaydi?
A)Textbackground(rang); B)Clr scr C) Textcolor(rang); D)Read,Readln
14. Matn foni rangini belgilaydigan prosedurani belgilang.
A)Textbackground(rang); B)Write,Writeln C) Textcolor(rang); D)Read,Readln
15. Ekran matn holatida qanday o`lchamga ega?
A) 85x25 B)80x25 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. Paskal tilida ishlatiladigan 16 xil rang qanday kodlanadi?
A) 0…16 B) 0…15 C) 1…16 D) 1….15
19. Paskal tilida dasturlar qaysi so`z bilan boshlanadi?
20. Paskal tilida matn holatida ishlaganda dastur boshida qanday ko`rsatma beriladi?
21.”Informatika” so`zini sariq rangda chiqarish uchun qanday buyruq beriladi?
22. ”Informatika” so`zini ko`k fonda chiqarish uchun qanday buyruq beriladi?
23. Joriy vaqtda ishlanayotgan oyna …………deyiladi.
24. Paskal tilida END qanday ma`noni anglatadi?
25. Paskal tilida NISHONlarni qaysi so`z bilan tavsiflanadi?
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19. Program.
20. Uses crt .
21. Textcolor(yellow)(14)
22. Textbackground(blue)(1)
23. faol oyna.
24. Tamomlash.
25. Label.
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