10-sinf Informatika olimpiada №1

Oktabr 21, 2021Avgust 19, 2024 InfoMaster 31 fikr bildirilgan

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10-sinf Informatika №1

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1. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang. s = 0

A) 3750

B) 3770

C) 3760

D) 3500

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2. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang(qo‘shtirnoqlarsiz). print(‘informatika’[5:999])

A) “rmatika”

B) “matika”

C) dasturda xatolik mavjud

D) “atika”

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3. Perfokartalarda yozilgan dastur orqali mexanik qurilmani boshqarish fikri qaysi shaxs nomi bilan bog’liq ?

A) J. Shtibits

B) J. Jakkard

C) Ch. Bebbij

D) G. Xollerit

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4. MS Excel dasturida belgilangan C4:D6 bloki nechta katakni o‘z ichiga oladi?

A) 8

B) 4

C) 10

D) 6

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5. MS Word dasturida hujjatning 10-betidan 15-betigacha qismini chop etish uchun chop etish oynasiga kiritilishi kerak bo‘lgan qatorni toping.

A) 10...15

B) 10-15

C) 10, 15

D) 10..15

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6. 4 lik sanoq sistemasidagi 0.232 kasrni 7 lik sanoq sistemasiga o'tkazing.

A) 0.1(42)

B) 0.(451)

C) 0.(5013)

D) 0.(265714)

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7. $5_{10}$ soniga qoldiqsiz bo‘linadigan sonlar berilgan qatorni toping.

1. $123454321_{6},11223344_{6}$

2. $23452345_{6},141414141_{6}$

3. $123123123_{6},11223344_{6}$

4. $123454321_{6},141414141_{6}$

A) 2

B) 1

C) 4

D) 3

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8. Интернет tarmog`iga ajratilgan liniya orqali ulanish usulini ko`rsating:

A) Dial-up

B) ADSL

C) WiFi `

D) WiMAX

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9. Quyidagi rostlik jadvalga mos mantiqiy formulani toping.

A) A and not B and C or A and B and C or A and B and not C

B) A and B and C or not A and B and C or A and not B and C

C) not A and not B and not C or A and B and C or A and B and not C

D) not A and B and C or A and not B and C or A and B and not C

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10. Delphi.Boshqarish obyektini faol yoki sust holatga keltirish uchun qaysi yordamchi so`zdan foydalaniladi?

A) Disabled

B) Size

C) Enabled

D) Visible

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11. 1 dyum necha punktga teng?

A) 12

B) 30

C) 25

D) 72

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12. Qaysi javobda mantiqiy ayniyat ko’rsatilgan?

A) Barcha javoblar to’g’ri

B) not(A or B) = not(A) and not(B)

C) A and (B or C) = (A and B) or (A and C)

D) not(A and B) = not(A) or not(B)

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Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang(qo‘shtirnoqlarsiz).

S = [['him', 'sell'], [90, 28, 43]]

print(S[0][1][1])

A) “h”

B) “e”

C) “90”

D) “i”

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14. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.

A) qux

B) corge

C) Done.

D) baz

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15. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.

A) corge qux baz Done

B) Dasturda xatolik bor

C) corge qux baz

D) corge qux baz Done.

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16. MS Excel dasturida A3:B3 katakchalar bloki quyidagicha to‘ldirilgan bo‘lsa, C4 katakchada hosil bo‘ladigan sonni toping.

A) 12

B) 0

C) 9

D) 39

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17. Qat’iy probelni yozish uchun qaysi tugmachalar kombinatsiyasi ishlatiladi?

A) Ctrl+Shift+probel

B) Shift+probel

C) Ctrl+probel

D) Ctrl+Alt+probel

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18. Tohir sakkizlik sanoq sistemasida (57;72) sonlarni yozib chiqdi. Zoir 6 raqami ishtirok etgan sonlarni o`chirib chiqdi. Qolgan sonlar yig`indisini o`n to`rtlik sanoq sistemasiga o`tkazing.

A) 1E

B) A7

C) B7

D) B1

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19. 5 lik sanoq sistemasida 1 dan 242 gacha bo’lgan sonlarni ketma-ket yozganda 4 raqami necha marta ishtirok etadi?

A) 27

B) 25

C) 18

D) 16

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20. Quyidagi ifodaning qiymati nimaga teng? 0.2(3)₆ + 0.12(1)₃

A) 1/7

B) 1/10

C) 3/5

D) 2/7

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21. Informatika fanining o‘tmishdoshi hozirgi kunda nima deb ataladi?

A) Computer science

B) IT

C) Kriptografiya

D) Dokumentalistika

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22. Informatika faniga qachon va qayerda asos solingan?

A) XX asrning 70-yillarida

B) XX asrning 50-yillarida

C) XX asrning 60-yillarida

D) XX asrning 40-yillarida

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23. Sakkizlik sanoq sistemasida yozilgan A=1024757520₈, B=1232400565₈sonlar berilgan. А xor B amali natijasini 16 lik sanoq sistemasida aniqlang.

A) 9ADA00B

B) 9BD00AD

C) 239DE25

D) 23AD025

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24. Sodda animatsiyadan iborat rasm qanday kengaytma bilan saqlanadi?

A) JPG

B) GIF

C) PNG

D) BMP

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Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang. print(3 in [1, 2, 3, 4, 5])

A) 1

B) dasturda xatolik mavjud

C) False

D) True

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Author: InfoMaster

Informatika olimpiada, Tuman 2021-2022 o'quv yili