Uy » Online olimpiada » Informatika olimpiada » 6-sinf Informatika olimpiada №2 Informatika olimpiada 6-sinf Informatika olimpiada №2 InfoMaster Aprel 25, 2023 899 Ko'rishlar 2 izohlar SaqlashSaqlanganOlib tashlandi -67 2 123456789101112131415161718192021222324252627282930 6-sinf Informatika olimpiada №2 Sinov uchun 1 / 30 1. kkilik sanoq sistemasida 6 xonali eng kichik sonni yozing A) 111111 B) 100000 C) 100001 D) 10000 2 / 30 2. Quyidagi sonni yoyiq ko‘rinishda yozing: 7071₈ A) 7 ∙8³ + 7 ∙8² + 0 ∙ 8⁰ B) 7 ∙8³ + 7 ∙8¹ + 1 ∙ 8⁰ C) 7 ∙8² + 7 ∙8¹ + 1 ∙ 8⁰ D) 7 ∙8³ + 7 ∙8² + 0 ∙8¹ + 1 ∙ 8⁰ 3 / 30 3. 0, 1, 2, 3, 4, 5, ushbu raqamlar qanday sanoq sistemasi alifbosi elementlari? A) O’n oltilik B) Oltilik C) To’qqizlik D) Beshlik 4 / 30 4. Kompyuter qaysi sanoq sistemasi asosida ishlaydi? A) Sakkizlik B) Beshlik C) Ikkilik D) O’n oltilik 5 / 30 5. Quyidagi sonni yoyiq ko‘rinishda yozing: 1040310₅ A) 1 ∙5⁶ + 0 ∙5⁵ + 4 ∙5⁴ + 0 ∙5³ +3 ∙5² + 0 ∙ 5⁰ B) 1 ∙5⁶ + 0 ∙5⁵ + 0 ∙5³ +3 ∙5² + 1∙5¹ C) 1 ∙5⁶ + 4 ∙5⁴ + 0 ∙5³ +3 ∙10² + 1∙5¹ + 0 ∙ 5⁰ D) 1 ∙5⁶ + 0 ∙5⁵ + 4 ∙5⁴ + 0 ∙5³ + 1∙5¹ + 0 ∙ 5⁰ 6 / 30 6. O‘tkazishlarni bajaring: 1542₆ = ?₁₁ A) 453 B) 355 C) 354 D) 454 7 / 30 7. O‘tkazishlarni bajaring: AC₁₅ = ?₇ A) 323 B) 331 C) 321 D) 322 8 / 30 8. O‘tkazishlarni bajaring: AB₁₄ = ?₂ A) 100111 B) 100111 C) 10010111 D) 11010111 9 / 30 9. O‘tkazishlarni bajaring: 110100001₂ = ?₄ A) 12101 B) 12201 C) 12211 D) 11201 10 / 30 10. O‘tkazishlarni bajaring: 33201₄ = ?₁₂ A) BA9 B) 6A9 C) 6AE D) 6AA 11 / 30 11. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 111₂-10001₂=?₈ A) 122 B) 222 C) 112 D) 132 12 / 30 12. To'qqizlik sanoq sistemasidagi а=15 va b=18 sonlari berilgan. Uchlik sanoq sistemasida yozilgan х sonlaridan qaysi biri а<х A) х=121 B) х=200 C) x= l02 D) x= l 12 13 / 30 13. Ikkilik sanoq sistemasida amalni bajaring: 111100₂ – 1100₂=?₂ A) 111010 B) 101000 C) 110000 D) 111000 14 / 30 14. Hisoblang: 578₁₂ ∙ 11₂ – 354₇=?₁₀ A) 2250 B) 2260 C) 2650 D) 1250 15 / 30 15. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 11 B) 10 C) 100 D) 1 16 / 30 16. Tashqi xotiralar ko’rsatilgan qatorni toping A) memory-card va flesh-xotiralar B) barcha javoblar to’g’ri C) yumshoq (magnit) disklar, qattiq disk (Vinchester), DVD-disklar, D) Flesh-disk, CD-disk, 17 / 30 17. Quyidagi mulohazalarning to‘g‘ri yoki noto‘g‘riligini belgilang: "Papkaning ichida faqat 1 tagina papka yaratish mumkin" A) Ha B) Yo‘q 18 / 30 18. Siz bilan ish stoligacha bo‘lgan masofa necha sm kam bo‘lmasligi kerak; A) 30 sm B) 40 sm C) 10 sm D) 20 sm 19 / 30 19. Inson axborotni eshitish orqali necha foizini eslab qolish mumkin? A) 10% ini B) 1% ini C) 9% ini D) 90% ini 20 / 30 20. Quyidagi mulohazani to‘g‘ri yoki noto‘g‘riligini belgilang: "Fayllar faqat tashqi xotirada bo‘ladi" A) Ha B) Yo'q 21 / 30 21. Scratch dasturi kim tamonidan yaratilgan? A) Mitchel Reznik va Alan Key B) Vosil Qobilov C) Bill Gates va Steve Jobs D) Klod Shennon 22 / 30 22. Ms Word dasturida saqlangan fayl formatini aniqlang: A) dosx, bmp; B) doc, docx; C) txt, doc; D) xls, docx; 23 / 30 23. Palitra nima? A) ranglar majmuasi; B) moyqalam rangi. C) bo‘yash uskunasi; D) shakl rangi; 24 / 30 24. Scratch dasturlash muhitida Sprayt nima? A) Scratch dasturi stilida yaratilgan obyekt (qahramon) B) Barcha javoblar to'g'ri C) dasturning eng kichik (minimal) fragmenti (bo‘lagi) D) ma’lum algoritm asosida ketma-ket taxlangan rangli bloklar. 25 / 30 25. Paint.Net dasturida ushbu uskuna vazifasini belgilang. A) sohani bo‘yash; B) sohani belgilash; C) matn yozish; D) shakllar chizish; 26 / 30 26. Fayl axborot hajmini ko’rish ketma-ketligini toping. A) Sichqonchaning o‘ng tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Переименоват“ B) Sichqonchaning chap tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Свойствa“→„Размер“ C) Sichqonchaning o‘ng tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Отправит“ D) Sichqonchaning o‘ng tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Свойствa“→„Размер“ 27 / 30 27. 1 Kbayt/sek qaysi javobga teng? A) 8 bit/sek B) 1024 bit/sek; C) 1024 bayt/sek; D) 1024 Kbit/sek; 28 / 30 28. Bit so’zi qaysi tildan olingan? A) Inglizcha: bit rate B) Inglizcha: binary digit C) Inglizcha: binding digit D) Fnarsuzcha: binary different 29 / 30 29. 64 Gb xotira hajmiga ega USB-flesh xotira qurilmasida nechta 1024 bayt hajmga ega bo‘lgan matnli faylni saqlash mumkin? A) 2¹¹ B) 2²⁶ ta C) 2¹⁰ D) 2²⁰ 30 / 30 30. 1 bit/sek qaysi javobga teng? A) 1 Kbit/sek B) 1 bps C) 1 Kbayt/sek D) 1 bayt/sek 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 19 9-sinf Informatika olimpiada №5 + VIDEO
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