9-sinf test savollar Informatika

9-sinf test savollar Informatika.

1. 
   Dasturlash tillarini shartli ravishda necha guruhga ajratish mumkin?
   

a) 2 b) 4 c) 3 d) 5 e) 6

2. 
   Paskal dasturlash tili nechanchi yili kim tomonidan ishlab chhiqilgan?
   
   1. 
      1969 – yil Nikalas Virt tomonidan.
      
   2. 
      1836 – yil Charlz Bebbij tomonidan.
      
   3. 
      1804 – yilda Jozef Mare tomonidan.
      
   4. 
      1843 – yil Ogasta Ada Bayron.
      
   5. 
      1800 – yili Ada Lavleys tomonidan.
      

3. Paskal dasturida yozilgan dasturni saqlash uchun qanday tugma bosiladi?

a) F1 b) F2 c) F3 d) F4 e) F5

4. Dasturning natijasini ekranda ko’rish uchun qanday tugmalardan foydalaniladi?

a) Ctrl+F9 b) Alt+F5 c) Alt+ F9 d) Alt+x e) Alt+F3

5. Dasturni ishga ishga tushirish uchun qaysi tugmalardan foydalaniladi?

a) Ctrl+F9 b) Alt+F5 c) Alt+ F9 d) Alt+x e) Alt+F3

6. Paskal dasturidan chiqish uchun qaysi tugmalardan foydalaniladi?

a) Ctrl+F9 b) Alt+F5 c) Alt+ F9 d) Alt+x e) Alt+F3

7. Paskal dasturlash tilida dastur nomi qaysi operator yordamida kiritiladi?

a) Program b) Var c) Begin d) Read e) Write

8. Paskal dasturlash tilida dastur tanasi qaysi operator yordamida kiritiladi?

a) Program b) Var c) Begin d) Read e) Write

9. Paskal dasturlash tilida ozgaruvchilar qaysi operator yordamida kiritiladi?

a) Program b) Var c) Begin d) Read e) Write

10. Paskal dasturlash tilida ekranga chiqarish operatorlarini ko’rsating.

a) Program b) Var c) Begin d) Read e) Write

11. Paskal dasturlash tilida ma’lumotlarni hotiraga muloqot usulida kiritish operatorini ko’rsating.

a) Program b) Var c) Begin d) Read e) Write

12. Paskal dasturlash tilida o’zgaruvchilar necha turga bo’linadi?

a) 2 b) 4 c) 3 d) 5 e) 6

13. Paskalda asosan necha hil rang bilan ishlash mumkin?

a) 12 b) 14 c) 13 d) 15 e) 16

14. Paskal tili nechta va qanday harflarni o’z ichiga iladi?

a) Lotin alifbosining 26 ta bosh va kichik harflari

b) Kiril alifbosining 29 ta bosh va kichik harflari

c) Kiril alifbosining 30 ta bosh va kichik harflari

d) Kiril alifbosining 32 ta bosh va kichik harflari

e) Lotin alifbosining 29 ta bosh va kichik harflari

15. Paskalda arifmetik amallarga qaysi amallar kiradi?

a) “+”, “-”, “*”, “/” b) “<”, “>”, “+” c) “_”, “-”, “=” d) “=”, “-”, “\” e) To’g’ri javob yo’q.

16. . Pascalda to`g`ri yozilgan javobni ko`rsating.

A) S:=a^b; B) S:=(a+b)/2c;

C) S:=sqr(ab+ba); D) S:=(a+b)/2*c);

17. Excel dagi ifodaning natijasini aniqlang.

=КОРЕНЬ(ДЛСТР("Informatika")+ ДЛСТР(ЛЕВСИМВ("Informatika";5))

А) InforInfor В) 5 С) yozuvda xato bor D) 4

18. Qaysi qatorda elektron jadvalning kataklar bloki to‘g‘ri belgilangan?

1) A21,D34 2) E12;G24 3) B6:F11 4) A12-D16 5) C7,13

19. O‘n raqamli sanoq sistemasida berilgan 137 sonning ikki raqamli sanoq sistemasidagi ifodasini toping

20. . Ikki raqamli sanoq sistemasida 1110101 va 1110111 sonlarining yig‘indisini toping

21. Elektron jadvalda sonning kvadrat ildizini hisoblash uchun qaysi funksiyadan foydalaniladi?

22. Elektron jadvalda sonning modulini hisoblash uchun qaysi funksiyadan foydalaniladi?

23. Paint grafik muharririda PALITRA nima uchun qo‘llaniladi?

24. Dastlabki elektron jadvalning nomi:

25. Quyidagi jadvalda qanday mantiqiy amal keltirilgan:

A	B	?
1	1	1
1	0	1
0	1	1
0	0	0

Amaliy topshiriq

1. 
   Qo`yidagi matematik ifodani paskal dasturlash tilida yozing.
   
2. 
   Qo`yidagi paskal dasturlash tilida yozilgan ifodani odatdagi matematik ko`rinishga yozing. Sqrt(Sqr(a+b))
   
3. 
   Ekranga 2013- yil Obod turmush yili matinini ko`k,matn osti fonini sariq rangda chiqaruvchi dastur tuzing.
   
4. 
   Ekranning o`rtasiga “47-maktab” matinini qizil ranga chiqarish dasturini tuzing.
   
5. 
   Ekranning o`rtasida 5 ta sinfdoshingizning familiyasi va ismini 5 xil rangda ekranning chap ttomonidan 12- satridan chiqarish dasturini tuzing.
   

10-sinf test savollari

10-синф информатика

1. 10000₂-1₂= ?₂

A) 1111 B) 9999 C) 1110 D) 11101
2. 10101₂= ?₈

A) 52 B) 21 C) 25 D) 15

3. 1011,1₂= ?₈

A) 51,2 B) 51,1 C) 13,1 D) 13,4

4. 56₈+74₈= ?₈

A) 130 B) 152 C) 142 D) 150

5. 1000₈-1₈= ?₈

A) 999 B) 777 C) 888 D) 111

6. 10₁₆+11₁₆= ?₂

A) 21 B) 101 C) 15 D) AB

7. 100₁₆ -11₁₆= ?₂

A) 89 B) EF C) F9 D) 99

8. Quyidagilardan qaysilari Paint grafik muharrining Menyular satrida bor?

1. Формат 2. Окно

3. Вид 4. Сервис

A) 1,3 B) 3 C) 1,4 D) 2,4

9. Bitta 16 lik razryad qancha axborot saqlaydi?

A) 4 бит B) 1 бит C) 1 байт D) 16 бит

10. Quyidagilardan axborotlarni kiritish qurilmalarini ko`rsating

a) klaviatura b) monitor c) skaner d) printer e) plotter

A) a, d, c B) b, d, e C) a, c D) b, d
11. Word matn muharriri «Файл» menyusiga kiruvchilarni ko`rsating.

a) Закрыть; b) Выход; c) Выделить; d) Отменить; e) Создать

A) a,d B) b,e C) a,b,e D) c,d
12. Dastur natijasini aniqlang.

Var i,S: integer;

Begin S:=0;

For i:=1 to 10 do S:=S+i;

Write(‘S=’,S);

End.

A) S=55 B) S=45 C) S=65 D) S=10
13. Dastur natijasini aniqlang.

Var i,S: integer;

Begin S:=0;

For i:=0 to 5 do S:=S*i;

Write(‘S=’,S);

End.

A) S=120 B) S=15 C) S=25 D) S=0

14. Pascalda to`g`ri yozilgan javobni ko`rsating.

A) S:=a^b; B) S:=(a+b)/2c;

C) S:=sqr(ab+ba); D) S:=(a+b)/2*c);

15. y:=a/b; Bu ifodadag y o`zgaruvchini Pascalda qanday e’lon(tavsiflash) qilish kerak?

A) Var y:integer; B) Var y:real;

C) Var y:logint; D) Var y:string;
16. Pascalda massiv to`g`ri e’lon qilingan javobni ko`rsating.

A) Var a:array[1…5] of integer;

B) Var a:array[1..5] of integer;

C) Var a:array[1…5] of real;

D) Var a:array[1…5] off real;
17. A=rost, B=rost

(A/\B)\/C=rost

C ning qiymatini aniqlang?

A) faqat yolg`on B) faqat rost

C) rost yoki yolg`on

D) formulada xatolik bor

18. A = "XII=12", B = "IL=51", C = "MX=1010", D = "ML=1050" bo'lsa, quyidagi mantiqiy ifoda natijasini aniqlang.

(A  B)  (C D)

19. 32 sahifalik ma'lumot bor. Har bir sahifada 16 ta qator mavjud. Har bir qatorda 80 tadan belgi bor. Axborot necha kilobayt bo'lishini aniqlang.
20. Excel dagi ifodaning natijasini aniqlang.

=ЗАМЕНИТЬ("Xorazm";КОРЕНЬ(36);4;"miy")

21. Ifodaning Pascaldagi ko`rinishini ko`rsating.
22. Pascaldagi ifodaning matematik formulasini ko`rsating: Y:=(exp(sqr(x))-4)/x+1;
23. y=a^b ifoda Pascalda qanday yoziladi?

A) Y:=a^b; B) Y:=exp(b*ln(a));

C) Y:=exp(a*ln(b)); D) Y:=exp(a*log(a));
24. Excel dagi ifodaning natijasini aniqlang.

=ЗАМЕНИТЬ("Iskandar";3;ЗНАЧЕН("4");"yon")

25. Excel dagi ifodaning natijasini aniqlang.

=КОРЕНЬ(ДЛСТР("Navo"))+

ДЛСТР(ЛЕВСИМВ("olmalar";7))

10-sinf amaliy ish topshiriqlar

1-savol
a. Jadvalning hozirgi holatida enter tugmasini bosilsa “E1” yacheykada
natijani ko’rsating.