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Informatika olimpiada Tuman 2021-2022 o'quv yili

10-sinf Informatika olimpiada №1

InfoMaster

Avgust 19, 2024

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10-sinf Informatika №1

2021-2022 o'uv yilida tuman bosqichida tushgan savollar

Ismi familiyangizni kriting!

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1. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.

A) 2010

B) 212

C) 211

D) 210

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2. O`n oltilik sanoq sistemasida berilgan 36F va AA sonlarining ayirmasini hisoblang.

A) 1C8

B) EC5

C) 2F5

D) 2C5

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3. Qaysi javobda mantiqiy ayniyat ko’rsatilgan?

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

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

C) Barcha javoblar to’g’ri

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

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4. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.

A) 253

B) 233

C) 223

D) 243

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

A) [11,12,11]

B) 1,2,3,4,5

C) 1,2,1,2,1,2

D) [1, 2, 1, 2, 1, 2]

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6. $5_{10}$ 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) 4

B) 2

C) 1

D) 3

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

A) 1

B) True

C) dasturda xatolik mavjud

D) False

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8. MS Excel dasturida katakka noto‘g‘ri oraliqda qiymat kiritilganda qaysi xatolik sodir bo‘ladi?

A) #ЧИСЛО

B) #ИМЯ?

C) #ССЫЛКА

D) #ПУСТО!

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9. 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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10. Sodda animatsiyadan iborat rasm qanday kengaytma bilan saqlanadi?

A) JPG

B) BMP

C) PNG

D) GIF

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

A) 9BD00AD

B) 9ADA00B

C) 239DE25

D) 23AD025

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12. Shifrlash usullari bilan shug‘ullanuvchi maxsus ilmiy yo‘nalishga nima deyiladi?

A) Informatika

B) Kriptografiya

C) Kibernetika

D) Kriptovalyuta

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

A) Shift+probel

B) Ctrl+Alt+probel

C) Ctrl+Shift+probel

D) Ctrl+probel

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14. Qaysi javobda EHMning faqat tashqi qurilmalari ko’rsatilgan?

A) Video karta, Ichki modem, Qattiq disk

B) Tarmoq kartasi, Kontroller, CMOS

C) Usb port, Video Xotira, Skaner

D) Tashqi modem, Printer, Klaviatura Kontrolleri

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15. Displey ekrani 1024 x 512 nuqtali imkoniyatga ega, har bir nuqta o’z navbatida 256 rangdan biriga kirishi mumkin. Videoxotirada “bir ekran” axborotni eslab qolish uchun necha bit zarur bo’ladi?

A) 2^40

B) 2^22

C) 5^22

D) 8^30

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16. ASCII so‘zining kengaytmasi qaysi qatorda berilgan.

A) American Standard Code for International Interchange

B) American Standard Code for Information Interchange

C) American Standard Code for Information Internet

D) American Standard Code for International Internet

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

A) IT

B) Dokumentalistika

C) Computer science

D) Kriptografiya

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18. 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) not A and B and C or A and not B and C or A and B and not C

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

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

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

A) 3770

B) 3500

C) 3760

D) 3750

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20. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang. import random

A) 0.25

B) 10

C) 0.75

D) 0.50

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

A) Visible

B) Disabled

C) Size

D) Enabled

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22. 16 likdagi 8F10ABC76 sonini 5 likdagi 112 soniga nisbatining butun qismining oxirgi raqami 16 likda nimaga teng?

A) D

B) E

C) 8

D) 3

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23. 8 likdagi 562344 ni 3 likdagi 121 ga bo'lganda hosil bo'ladigan qoldiq 10 likda nimaga teng?

A) 9

B) 3

C) 7

D) 4

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24. 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) B7

B) 1E

C) B1

D) A7

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25. 4 lik sanoq sistemasidagi 0.232 kasrni 7 lik sanoq sistemasiga o'tkazing.

A) 0.(5013)

B) 0.(265714)

C) 0.1(42)

D) 0.(451)