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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. Qanday tafakkur shakllari mavjud?

A) Barcha javoblar to’g’ri

B) Mulohaza

C) Xulosa

D) Tushuncha

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2. Dizyunksiya amaliga to’g’ri ta’rif berilgan qatorni ko’rsating.

A) A mulohaza rost, B mulohaza yolg‘on bo‘lgandagina yolg‘on, qolgan holatlarda rost bo‘ladigan yangi mulohaza

B) Ikkita A va B sodda mulohaza bir paytda rost bo‘lgandagina rost bo‘ladigan yangi mulohaza

C) A va B mulohazalar bir vaqtda rost yoki bir vaqtda yolg‘on bo‘lganda rost bo‘ladigan yangi mulohaza

D) Ikkita A va B sodda mulohazaning kamida bittasi rost bo‘lganda rost, qolgan holatlarda yolg‘on bo‘ladigan yangi mulohaza

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3. Quyidagi mantiqiy bog‘lovchi nomini toping. “=>”

A) Ekvivalensiya

B) Implikatsiya

C) Dizyunksiya

D) Konyunksiya

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4. Konyunktor –

A) Barcha javob to’g’ri

B) yig‘uvchi sxеmada ham kamida ikkita (A, B) kiruvchi va bitta (A yoki B) chiquvchi signal mavjud.

C) mos tushish sxеmasida kamida ikkita (A, B) kiruvchi va bitta (A&B) chiquvchi signal mavjud.

D) sxemasida faqat bitta (A) kiruvchi va bitta (A emas) chiquvchi signal mavjud. Invertor sxemasi “teskari zanjir” deb ham ataladi.

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5. Quyidagi rostlik jadvalga mos mantiqiy formulani toping.

A) A or B and C

B) not A or B→C

C) A and not B → C

D) not A and Bor not C

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6. Qaysi bosqichda: Masalaning modelidan foydalanib, hal etishning algoritmi tuziladi.

A) 1-bosqichda

B) 3-bosqichda

C) 4-bosqichda

D) 2-bosqichda

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7. Taqdim etish usuli bо‘yicha modellarning qanday turlari mavjud?

A) axborot (nomoddiy, mavhum) va moddiy modellar

B) statik va dinamik modellar

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

D) Abstrakt modellar, Fizik modellarda, Biologik model

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8. Algoritimning “Aniqlilik” xossasi qaysi javobda keltirilgan?

A) Har bir algoritm, o‘z mazmuniga ko‘ra, bitta turdagi masalalarning barchasi uchun yaroqli bo‘lishi lozim.

B) Ijrochiga tavsiya etilayotgan ko‘rsatmalar unga tushunarli bo‘lishi, ijrochining imkoniyatlariga javob berishi shart.

C) Algоritmdа ijrochiga berilayotgan ko‘rsatmalar yagona ma’noga ega, aniq mazmunli bo‘lishi hamda faqat algoritmda ko‘rsatilgan tartibda bajarilishi shart.

D) Algoritmni chekli sondagi oddiy ko‘rsatmalar ketma-ketligi shaklida ifodalash kerak.

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9. Quyidagi blokning nomi toping.

A) Xabarlarni chop etish bloki

B) Qism dastur bloki

C) Yo‘nalish bloki

D) Sikl bloki

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10. Chiziqli algoritm deb...

A) Batcha javob to’g’ri

B) barcha ko‘rsatmalari 10 martta bajariladigan jarayonlarga aytiladi.

C) shart bajarilgungacha takrorlanadigan jarayonlarga aytiladi.

D) barcha ko‘rsatmalari hech qanday shartsiz, faqat ketma-ket bajariladigan jarayonlarga aytiladi.

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11. Quyidagi algoritm natijasini toping.

A) 42

B) 32

C) 3

D) 5

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12. Quyidagi algoritm natijasini toping.

A) 4

B) 6

C) 5

D) 11

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13. Kompyuter dasturi –...

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

B) dastur tuzuvchi shaxs.

C) kompyuter uchun dastur tuzish jarayoni.

D) biror masalani yechish uchun kompyuter tomonidan ijro etilishi lozim bo‘lgan buyruqlarning izchil to‘plami.

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14. Kompyuter operatsion tizimlarini yozish uchun mo‘ljallangan tilni toping.

A) JAVASCRIPT

B) SCRATCH

C) С

D) JAVA

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15. IDLEning dasturlash muhitida dastur tuzishda yangi fayl ochish uchun qaysi buyruq tanlanadi?

A) File menyusidan New File buyrug‘i

B) File menyusidan Save buyrug‘i

C) Run menyusida Run Module buyrug‘i

D) File menyusidan Save as buyrug‘i

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

A) 6

B) 10

C) 4

D) 16

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17. Pythonda dastur natijasini toping:

name =12.5
type(name)

A) <class 'float'>

B) <class 'bool'>

C) <class 'int'>

D) <class 'str'>

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18. Python dasturida qavslarning bir necha turi mavjud: (), {} va [ ]. Ochiluvchi va yopiluvchi qavslar bir-biriga mos bo‘lishi kerakmi?

A) Yo’q

B) Ha

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

A) <class 'float'>

B) <class 'bool'>

C) <class 'str'>

D) <class 'int'>

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20. Pythonda dastur natijasini toping:

>>> print(7-5)

A) 1.4

B) 12

C) 2

D) 6

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21. Pythonda dastur natijasini toping:

>>> print(2**3)

A) 4

B) 2

C) 8

D) 16

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22. Pythonda dastur natijasini toping:

x=6
x%=3
print(x)

A) 2

B) 1

C) 3

D) 0

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

A) 8

B) 3

C) 15

D) 2

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24. Pythonda dastur natijasini toping:

>>> print(3**2)

A) 8

B) 2

C) 9

D) 3

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25. Pythonda dastur increment amalini ko’rsating.

A) –=

B) *=

C) %=

D) +=

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26. Pythonda dastur natijasini toping:
x=6
x/=3
print(x)

A) 2.0

B) 6

C) 18

D) 9

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27. Pythonda dastur natijasini toping:

>>> print(11%3)

A) 1

B) 4

C) 2

D) 3

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28. Pythonda dastur natijasini toping:

x=2
x**=4
print(x)

A) 8

B) 16

C) 4

D) 2

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29. Pythonda dastur natijasini toping:

>>> print(11//3)

A) 2

B) 1

C) 3

D) 4

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30. Pythonda dastur natijasini toping:

>>> print(6//7)

A) -2

B) 0

C) 6

D) 1

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Author: InfoMaster

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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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