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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. Mantiq (logika) atamasi qanday ma’nolarni anglatadi?

A) Barcha javoblar to’g’ri

B) “nutq”, “aql”

C) “mulohaza”,

D) “so‘z”, “fikr”

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2. A = “9•9>10•10–25”, B = “1 bod=1 bayt/1 sekund”, C = “1 bayt=8 bit”, D= “1 Kilobit=1024 bayt” bo‘lsa, quyidagi mantiqiy ifoda natijasini aniqlang.

A) Rost

B) Yolg'on

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3. Quyidagi mantiqiy bog‘lovchi nomini toping. “⌉”

A) Implikatsiya

B) Konyunksiya

C) Inversiya

D) Dizyunksiya

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4. Dizyunktor amali bu...

A) Bunday amal yo’q

B) (“YOKI” mantiqiy elementi) mantiqiy qo‘shishni amalga oshiradi;

C) (“VA” mantiqiy elementi) mantiqiy ko‘payishni amalga oshiradi;

D) (“EMAS” mantiqiy elementi) rad etishni amalga oshiradi.

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5. Quyidagi sxemadan foydalanib natijani aniqlang. A=1, B=0, C=0, D=0

A) Yolg'on

B) Rost

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6. “Masalaning matematik modelini tuzish” kompyuterda masalalar yechishning nechanchi bosqichi hisoblanadi?

A) 4-bosqich

B) 5-bosqich

C) 2-bosqich

D) 1-bosqich

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7. Matimatik madel deb nimaga aytiladi?

A) o’rganilayotgan obyektni matematik munosabati;

B) Barcha javob to’g’ri

C) obyektning matematik belgilar orqali ifodalash jarayoni;

D) narsa yoki jarayonni o’rganish;

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8. Algoritmning ijrochisi —bu

A) Ijrochi bajarishi mumkin bo’lgan ko‘rsatmalarning chekli ketma-ketligi tushuniladi.

B) Ijrochi uchun qo‘yilgan masalani yechishga qaratilgan aniq va tushunarli ko‘rsatmalarning chekli ketma-ketligi tushuniladi.

C) algoritmda belgilangan buyruq yoki ko‘rsatmalarni bajarishga qodir mavhum (abstrakt) yoki moddiy (texnik, biologik yoki biotexnik) tizim.

D) To’g’ri javob yo’q

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9. Quyidagi blokning nomi toping.

A) Sikl bloki

B) Xabarlarni chop etish bloki

C) Yo‘nalish bloki

D) Qism dastur bloki

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10. Quyidagi algoritm natijasini toping.

A) 10

B) 18.5

C) 8.5

D) 16.5

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11. Quyidagi algoritm natijasini toping.

A) 5

B) 9

C) -1

D) 8

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12. Quyidagi algoritm natijasini toping.

A) 24

B) 1

C) 0

D) 120

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13. Dasturchi –

A) kompyuterni yaxshi tushunadigan shaxs

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

C) barcha javoblar to’g’ri

D) dastur tuzuvchi shaxs.

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14. Dasturni protsessor tiliga tarjima qiladigan (raqamli ko‘rinishga o‘tkazib beruvchi) tarjimon tili nima deb ataladi?

A) dasturchi

B) dasturlash tili

C) translyator

D) kompyuter tili

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15. Dasturlash tili buyruqlari. Nima deyiladi?

A) Kompyuter dasturlari

B) Interfaol muhit

C) Operator

D) Dasturlash muhiti

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

A) 10

B) 16

C) 6

D) 4

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17. Python dasturida mantiqiy o’zgaruvchilarni ifodalash uchun qaysi qizmatchi so’zidan foydalaniladi?

A) bool()

B) int()

C) float()

D) str()

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18. NameError Python NameError qanday xatolik?

A) Barcha javoblar to’g’ri

B) Qaysidir so‘z tanilmayotganini anglatadi

C) Dasturda nolga bo’lingan holat mavjud

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

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19. Pythonda dastur natijasini toping:
>>> name='Aqljon'
>>> print(type(name))

A) <class 'float'>

B) <class 'str'>

C) <class 'bool'>

D) <class 'int'>

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20. Pythonda dastur natijasini toping:

>>> print(6//7)

A) 1

B) -2

C) 6

D) 0

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21. Pythonda dastur natijasini toping:

>>> print(3**2)

A) 9

B) 8

C) 2

D) 3

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22. Pythonda dastur natijasini toping:

>>> print(7-5)

A) 2

B) 12

C) 1.4

D) 6

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23. Pythonda dastur decrement amalini ko’rsating.

A) +=

B) %=

C) –=

D) *=

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24. Pythonda dastur natijasini toping:

>>> print(2**5)

A) 32

B) 27

C) 64

D) 125

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

A) 8

B) 10

C) 6

D) 7

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26. Pythonda dastur natijasini toping:

>>> print(2**3)

A) 8

B) 2

C) 16

D) 4

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27. Pythonda dastur increment amalini ko’rsating.

A) +=

B) %=

C) –=

D) *=

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28. Pythonda dastur natijasini toping:

>>> print(7+5)

A) 2

B) 6

C) 12

D) 1.4

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29. Pythonda dastur natijasini toping:

>>> print(11%3)

A) 2

B) 3

C) 1

D) 4

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30. Pythonda dastur natijasini toping:

>>> print(11//3)

A) 2

B) 3

C) 1

D) 4

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Author: InfoMaster

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9-sinf Informatika №24

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9-sinf Informatika №23

IV BOB. DASTURLASH ASOSLARI

33–34-darslar. PYTHONDA ARIFMETIK AMALLARNI BAJARISH

Author: InfoMaster

Matematika to‘plami №6

9-sinf Informatika №24

9-sinf “Kiritish qurilmalari va ularning qo‘llanishi”

9-sinf Informatika

9-sinf Informatika

9-sinf Informatika

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