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9-sinf Informatika №23

InfoMaster

Fevral 7, 2023

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9-sinf Informatika №23

IV BOB. DASTURLASH ASOSLARI

33–34-darslar. PYTHONDA ARIFMETIK AMALLARNI BAJARISH

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1. Tafakkurni matematik usullar yordamida tadqiq etadi mantiqni ko’rsating.

A) Matematik mantiq

B) Formal mantiq

C) To’g’ri javob yo’q

D) Dialektik mantiq

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2. A mulohazaning ekvivalensiyasi bеlgilari to’g’ri ko’rsatilgan qatorni toping.

A) A<=>B, A=B

B) A<=>B, A<–>B

C) A&B, A–>B

D) A=>B, A–>B

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3. Quyidagi mantiqiy mulohazalarga mos rostlik jadvalida nechta rost qiymat qabul qiladi. A & (A∨B∨C)

A) 5

B) 4

C) 2

D) 3

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4. Invertor raqamli sxemalarda qaysi mantiqiy elementi orqali belgilanadi?

A) “OR”

B) Barcha javob to’g’ri

C) “NOT”

D) “AND”

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5. Shartni bajaring. A&(Cv⏋B→A)=0

A) 3

B) 6

C) 5

D) 4

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6. “Natija olish va tahlil etish” kompyuterda masalalar yechishning nechanchi bosqichi hisoblanadi?

A) 5-bosqich

B) 3-bosqich

C) 6-bosqich

D) 4-bosqich

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7. Foydalanish sohasi bo‘yicha modellarning qanday turlari mavjud?

A) Abstrakt modellar, Fizik modellarda, Biologik model

B) statik va dinamik modellar

C) axborot (nomoddiy, mavhum) va moddiy modellar

D) о‘quv, tajriba, о‘yin, imitatsion, ilmiy-tadqiqot modellari

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8. “Har bir algoritm, o‘z mazmuniga ko‘ra, bitta turdagi masalalarning barchasi uchun yaroqli bo‘lishi lozim.” Ushbu xossa algoritimning qaysi xossasi?

A) Aniqlilik

B) Diskretlilik

C) Оmmаviylik

D) Nаtijаviylik

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9. Quyidagi blokning nomi toping.

A) Xabarlarni chop etish bloki

B) Qism dastur bloki

C) Sikl bloki

D) Yo‘nalish bloki

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10. Quyidagi algoritm natijasini toping.

A) -30

B) 31

C) 6

D) -24

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11. Quyidagi algoritm natijasini toping.

A) 9

B) -3

C) 64

D) 8

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12. Quyidagi algoritm natijasini toping.

A) 0

B) 24

C) 120

D) 1

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13. Dasturchi –

A) biror maqsadga erishish yo’lida bajariladigan ketma-ketliklar

B) dastur tuzuvchi shaxs.

C) barcha javoblar to’g’ri

D) kompyuterni yaxshi tushunadigan shaxs

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14. Turli masalalarni yechish, sun’iy intellekt tizimlari uchun mo‘ljallangan dasturlash ljallangan tilni toping.

A) SCRATCH

B) JAVA

C) PYTHON

D) PHP

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15. Dastur kodini kiritish, uni fayl sifatida saqlamasdan turib natijasini ko‘rish muhiti. Nima deyiladi?

A) Interfaol muhit

B) Dasturlash muhiti

C) Kompyuter dasturlari

D) Operator

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16. Pythonda quyidagi kod natijasini toping:
a = 6
b = a
a = 10
c = a - b
print(c)

A) 16

B) 6

C) 10

D) 4

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17. Python dasturida butun sonlarni ifodalash uchun qaysi xizmatchi so’zidan foydalaniladi?

A) str()

B) int()

C) float()

D) bool()

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18. NameError Python NameError qanday xatolik?

A) Qaysidir so‘z tanilmayotganini anglatadi

B) Dasturda nolga bo’lingan holat mavjud

C) Barcha javoblar to’g’ri

D) Dasturning kodida uni ishga tushirishga to‘sqinlik qiluvchi qandaydir xato borligini anglatadi.

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19. Pythonda dastur natijasini toping:
>>> parol='@Asdf123'
>>> print(type(parol))

A) <class 'int'>

B) <class 'str'>

C) <class 'bool'>

D) <class 'float'>

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20. Pythonda dastur natijasini toping:

x=6
x%=3
print(x)

A) 1

B) 2

C) 3

D) 0

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21. Pythonda dastur natijasini toping:

>>> print(2**5)

A) 64

B) 32

C) 27

D) 125

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22. Pythonda dastur natijasini toping:

>>> print(11%3)

A) 2

B) 1

C) 4

D) 3

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23. Pythonda dastur natijasini toping:

>>> print(11//3)

A) 1

B) 4

C) 2

D) 3

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24. Pythonda dastur natijasini toping:
x=8
x+=1
print(x)

A) 3

B) 9

C) 8

D) 7

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25. Pythonda dastur natijasini toping:
x=5
x*=3
print(x)

A) 2

B) 3

C) 15

D) 8

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26. Pythonda dastur natijasini toping:

>>> print(6//7)

A) 6

B) 0

C) 1

D) -2

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27. Pythonda dastur natijasini toping:

>>> print(7-5)

A) 12

B) 1.4

C) 2

D) 6

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28. Pythonda dastur decrement amalini ko’rsating.

A) +=

B) –=

C) *=

D) %=

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29. Pythonda dastur natijasini toping:
x=8
x-=2
print(x)

A) 7

B) 6

C) 10

D) 8

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30. Pythonda dastur natijasini toping:

>>> print(2**3)

A) 8

B) 16

C) 2

D) 4

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9-sinf Informatika №23

IV BOB. DASTURLASH ASOSLARI

33–34-darslar. PYTHONDA ARIFMETIK AMALLARNI BAJARISH

Author: InfoMaster

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