Uy » Online olimpiada » Informatika olimpiada » 6-sinf Informatika olimpiada №1 Informatika olimpiada 6-sinf Informatika olimpiada №1 InfoMaster Aprel 18, 2023 660 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 13 12345678910111213141516171819202122232425 6-sinf Informatika olimpiada №1 Sinov uchun 1 / 25 1. Pozitsiyali bo‘lmagan sanoq sistemalari to’g’ri ko’rsatilgan javobni toping. A) Ikkilik sanoq sistemasi B) O‘nlik sanoq sistemasi C) O‘n oltilik sanoq sistemasi D) Misr o‘nlik sanoq sistemasi 2 / 25 2. Quyidagi sonni ixcham ko‘rinishda yozing: 2 ∙ 8³ + 7 ∙ 8² + 5 ∙ 8¹ + 0 ∙ 8⁰ A) 2750₁₀ B) 2750₈ C) 275₈ D) 250₈ 3 / 25 3. Sonning razryadi (xona) –…. Ta’rifni davom ettiring. A) sanoq sistemasidagi jami raqamlar soni. B) sonlarni aniq qoidalar asosida belgilash tizimi. C) Barcha ta’rif to’g’ri D) raqamlarning berilayotgan sondagi o‘rni. 4 / 25 4. Beshlik sanoq sistemasining raqamlarni toping. A) 0, 1, 2, 3, 4 B) 0, 1, 2, 3, 4, 5, 6, 7, 8 C) 0, 1, 2, 3, 4, 5, 6, 7 D) 0, 1, 2, 3, 4, 5 5 / 25 5. O‘nlik sanoq sistemasida berilgan son 30 ga teng. Shu son boshqa sanoq sistemasida 36 ga teng bo‘lsa, noma’lum sanoq sistemasi asosini aniqlang. A) 6 B) 10 C) 8 D) 7 6 / 25 6. O‘tkazishlarni bajaring: 10B₁₆ = ?₄ A) 30023 B) 10223 C) 10023 D) 12223 7 / 25 7. O‘tkazishlarni bajaring: 1542₆ = ?₁₁ A) 354 B) 453 C) 355 D) 454 8 / 25 8. O‘tkazishlarni bajaring:10₁₆ = ?₂ A) 10000 B) 100000 C) 1000 D) 10001 9 / 25 9. O‘tkazishlarni bajaring: 6574₉ = ?₁₃ A) 2E8A B) 38A C) A28A D) 228A 10 / 25 10. O‘tkazishlarni bajaring: 2375₈ = ? ₁₆ A) 3AD B) 4ED C) 4DD D) 4FD 11 / 25 11. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000 A) 111 B) 100 C) 110 D) 10 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 11 B) 1 C) 10 D) 100 13 / 25 13. 17D va AAD butun sonlarni yozish mumkin bo’lgan eng kichik asosli sanoq sestemasidagi shu sonlarni kattasidan kichigini ayrmasini aniqlang A) AB0 B) 9D0 C) 930 D) CC0 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 100100 B) 101001 C) 101100 D) 101000 15 / 25 15. Ikkilik sanoq sistemasida amalni bajaring: 10001₂+101₂=?₂ A) 10100 B) 10010 C) 10111 D) 10110 16 / 25 16. Quyidagi 2-rasmdagi fayl kengaytmasini toping A) .xlsx B) .docx C) .pptx D) .pub 17 / 25 17. Siz bilan ish stoligacha bo‘lgan masofa necha sm kam bo‘lmasligi kerak; A) 10 sm B) 20 sm C) 30 sm D) 40 sm 18 / 25 18. Kontekst menyuda qanday hosil qilinadi? A) sichqonchaning o‘ng tugmachasi bosilib B) sichqonchaning chap tugmachasi ikki martta bosilib C) sichqonchaning o‘ng tugmachasi ikki martta bosilib D) sichqonchaning chap tugmachasi bosilib 19 / 25 19. “Informatika” atamasi fransuzcha qaysi so’zlardan tashkil topgan. A) Informatique va Avtomat B) Informatika va Avtomatique C) “computer science” D) Informatique va Avtomatique 20 / 25 20. Axborot qanday sifatlarga ega bo’lishi kerak? A) yaxshi, yomon, yolg’on, dolzarb, foydali B) kerak emas, tushunarli, dolzarb, foydali C) aniq, tushunarli, ishonchli, dolzarb, kerakli D) aniq, tushunarli, ishonchli, dolzarb, foydali 21 / 25 21. Paint.Net dastur sohani oval (doira) shaklida belgilab olish uchun qaysi uskunalar panelida foydalanamiz? A) 2 B) 1 C) 4 D) 3 22 / 25 22. Paint.Net dastur sohani to‘g‘ri to‘rtburchak shaklida belgilab olish uchun qaysi uskunalar panelida foydalanamiz? A) 4 B) 2 C) 3 D) 1 23 / 25 23. Scratch dasturi kim tamonidan yaratilgan? A) Bill Gates va Steve Jobs B) Vosil Qobilov C) Klod Shennon D) Mitchel Reznik va Alan Key 24 / 25 24. Ms Word dasturida saqlangan fayl formatini aniqlang: A) dosx, bmp; B) doc, docx; C) xls, docx; D) txt, doc; 25 / 25 25. Piksel so‘zining ma'mosini toping. A) Puk (picture, grafika) va element (eng katta birlik) so‘zlaridan olingan B) Pix (picture, tasvir) va element (eng kichik birlik) so‘zlaridan olingan C) Pit (picture, bo'yoq) va element (eng katta birlik) so‘zlaridan olingan D) Pik (picture, ranglar) va element (eng kichik birlik) so‘zlaridan olingan 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 7 9-sinf Informatika olimpiada №5 + VIDEO
