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9-sinf Informatika olimpiada №2

InfoMaster

Oktabr 6, 2022

44 Ko'rishlar 0

SaqlashSaqlanganOlib tashlandi 1

9-sinf Informatika olimpiada №2

Musataqil tayyorgarlik uchun! Barcha savollar yangi darslik bo'yicha tayyorlandi.

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1. GIF ning kengaytmasi qanday?

A) Graphics Interchange Function

B) Graphics Internet Format

C) Graphics Interchange Format

D) Graphics Interchange Foktarial

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2. “Joomla” platformasining domeni qanday?

A) com

B) uz

C) edu

D) org

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3. Python dasturlash tilida berilgan quyidagi dastur natijasini aniqlang.

A) 4-3-2-1-

B) -4-3-2-1-

C) 4 3 2 1

D) -4-3-2-1

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4. IDLE interfaol muhitida cheksiz siklni to’xtatish uchun qaysi komanda bajariladi?

A) Ctrl+C

B) Ctrl+M

C) Ctrl+D

D) Ctrl+V

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5. “Logika” so’zi qaysi tildan olingan va nimani anglatadi?

A) Yunoncha – nutq, aql;

B) Lotincha – mantiq, aql;

C) Lotincha – mulohaza, fikr;

D) Yunoncha – ma’lumot;

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6. Scratch dasturida sahnaning balandligi qanchaga teng?

A) 480 ta nuqtaga;

B) 320 ta nuqtaga;

C) o‘zgarib turishi mumkin.

D) 360 ta nuqtaga;

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7. Microsoft Word dasturi qaysi kompaniyada va nechanchi yili yaratilgan?

A) 1992-yilda, Microsoft kompaniyasida;

B) 2000-yilda, Intel kompaniyasida.

C) 1995-yilda, Apple kompaniyasida;

D) 1995-yilda, Microsoft kompaniyasida;

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8. Elektron jadvalda D2:J15 diapozondagi yacheykalar sonini rim raqamida toping?

A) XLC

B) XCVIII

C) CCCI

D) MMCII

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9. Berilgan sonlardan o‘nlik sanoq sistemasida 6 ga karrali bo‘lmaganlarining yig‘indisini 12 lik sanoq sistemasida aniqlang: x=1012(5), y=2002(3), z=241(7).

A) 214

B) 255

C) 123

D) 133

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10. Quyidagilardan qaysi biri koreys tilidan tarjima qilinganda “3 ta yulduz” ma’nosini anglatadi?

A) Instagram.

B) Google;

C) Samsung;

D) Apple;

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11. Quyidagilardan qaysi biri MOOC platformasi hisoblanadi?

A) coursera.org

B) instagram.com

C) schoology.com

D) freelancer.com

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12. EHM 3-avlodi nechanchi yillarni o’z ichiga oladi?

A) 1966–1974

B) 1946–1955

C) 1975-yildan hozirgi vaqtgacha

D) 1956–1965

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13. SVGA tasvir formati o’lchami qaysi javobda o’g’ri ko’rsatilgan?

A) 1920×1080

B) 800×600

C) 1280×720

D) 7680×4320

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14. Movavi Video Editor dasturida yaratilgan fayl kengaytmasini ko‘rsating:

A) video.psd

B) video.jpg

C) video.mepx

D) video.mp4

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15. Foydalanuvchilarga kompyuter bilan ishlash uchun qulay imkoniyatlar yaratuvchi asosiy dastur bu – … .

A) ish stoli.

B) matn muharrirlari;

C) operatsion tizim;

D) utilitlar;

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16. Python dasturida quyidagi kod natijasini toping? x = 3; x &= 2 print(x)

A) 6

B) 2

C) 3

D) 1

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17. Python dasturida quyidagi kod natijasini kо‘rsating. var = “James” * 2 * 3 print(var)

A) JamesJamesJamesJamesJames

B) Error: invalid syntax

C) JamesJames

D) JamesJamesJamesJamesJamesJames

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18. Grafik muharrirlar yozilgan dasturlar qatorini aniqlang:

A) Paint, Tux Paint, Paint.NET, Photoshop;

B) Bloknot, Microsoft Word.

C) Adobe Reader, Visio, Netpaint;

D) Klavtren, SOLO Stamina, Paint;

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19. Berilgan ikkita matndagi belgilar soni bir xil. Birinchi matn 16 ta belgidan iborat alifbodan foydalangan holda tuzilgan. Ikkinchi matn 250 ta belgidan iborat alifbodan foydalangan holda tuzilgan. Ikkinchi matnda birinchi matnga qaraganda necha marta ko’p axborot mavjud?

A) 3 marta

B) 5 marta

C) 4 marta

D) 2 marta

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20. Masalalar boshqaruvini ishga tushirish ketma-ketligini ko’rsating.

A) “Shift + Delete” tugmachalari birgalikda bosiladi;

B) “Shift + Alt + Enter” tugmachalari birgalikda bosiladi;

C) “Shift + Ctrl + Esc” tugmachalari birgalikda bosiladi;

D) “Shift + Alt + Esc” tugmachalari birgalikda bosiladi;

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21. Videofayl formati to‘g‘ri ko‘rsatilgan bandni tanlang:

A) *.mp4

B) *.psd

C) *.png

D) *.mp3

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22. Moodle LMS rasmiy saytini kо‘rsating.

A) moodle.com

B) moodle.ru

C) moodle.gov

D) moodle.org

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23. natija rost bo’ladigan eng katta qiymatni toping.

A) 55

B) 44

C) 33

D) 22

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24. MS Excel. A1 katakdagi matnda kamida 2 ta “a” harfi bor. Shu matnda ikkinchi marta uchragan “a” harfini matndagi o’rnini aniqlovchi formulani ko’rsating.

A) СЧЁТЕСЛИ(A1;”a”;2)

B) НАЙТИ(“a”;A1; НАЙТИ(“a”;A1;1)+1)

C) НАЙТИ(“a”;ЗАМИНИТЬ(A1; НАЙТИ(“a”;A1;1);1;”a”))

D) НАЙТИ(“a”;A1; 2)

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25. Scratch muhitida yaratilgan fayl qanday kengaytmada saqlanadi?

A) psd;

B) sb3;

C) bmp.

D) exe;