Uy » Online olimpiada » Informatika olimpiada » 6-sinf Informatika olimpiada №2 Informatika olimpiada 6-sinf Informatika olimpiada №2 InfoMaster Aprel 25, 2023 919 Ko'rishlar 2 izohlar SaqlashSaqlanganOlib tashlandi -66 2 123456789101112131415161718192021222324252627282930 6-sinf Informatika olimpiada №2 Sinov uchun 1 / 30 1. Sakkizlik sanoq sistemasining raqamlarni toping. A) 0, 1, 2, 3, 4, 5, 6, 7 B) 0, 1, 2, 3, 4, 5, 6, 7, 8 C) 0, 1, 2, 3, 4 D) 0, 1, 2, 3, 4, 5 2 / 30 2. 0, 1, ushbu raqamlar qanday sanoq sistemasi alifbosi elementlari? A) To’qqizlik B) Beshlik C) O’nlik D) Ikkilik 3 / 30 3. O‘nlik sanoq sistemasidagi 4 xonali eng kichik sonni toping. A) 1000 B) 9000 C) 9999 D) 1111 4 / 30 4. Quyidagi sonni yoyiq ko‘rinishda yozing: 1040310₅ A) 1 ∙5⁶ + 0 ∙5⁵ + 4 ∙5⁴ + 0 ∙5³ + 1∙5¹ + 0 ∙ 5⁰ B) 1 ∙5⁶ + 4 ∙5⁴ + 0 ∙5³ +3 ∙10² + 1∙5¹ + 0 ∙ 5⁰ C) 1 ∙5⁶ + 0 ∙5⁵ + 0 ∙5³ +3 ∙5² + 1∙5¹ D) 1 ∙5⁶ + 0 ∙5⁵ + 4 ∙5⁴ + 0 ∙5³ +3 ∙5² + 0 ∙ 5⁰ 5 / 30 5. Quyidagi sonni ixcham ko‘rinishda yozing: 2 ∙ 3³ + 2 ∙ 3¹ + 1 ∙ 3⁰ A) 2021₃ B) 221₃ C) 202₃ D) 2021₁₀ 6 / 30 6. O‘tkazishlarni bajaring: 6574₉ = ?₁₃ A) A28A B) 2E8A C) 228A D) 38A 7 / 30 7. O‘tkazishlarni bajaring: 2375₈ = ? ₁₆ A) 4DD B) 3AD C) 4ED D) 4FD 8 / 30 8. O‘tkazishlarni bajaring: 33201₄ = ?₁₂ A) BA9 B) 6AE C) 6AA D) 6A9 9 / 30 9. O‘tkazishlarni bajaring: 11100111₂ = ?₈ A) 357 B) 347 C) 447 D) 345 10 / 30 10. O‘tkazishlarni bajaring: 10110111₂ = ?₁₀ A) 383 B) 283 C) 183 D) 153 11 / 30 11. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000 A) 10 B) 110 C) 100 D) 111 12 / 30 12. O‘nlik sanoq sistemasidagi 0 dan 15 gacha bo‘lgan sonlarni ikkilik sanoq sistemasida ifodalang. Hosil bo‘lgan ikkilik sonlarni ketma-ket yozib chiqing. Jami qancha raqam yozilganini aniqlang. A) 51 B) 50 C) 45 D) 49 13 / 30 13. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10111011 B) 10101011 C) 10011011 D) 10110011 14 / 30 14. Ikkilik sanoq sistemasida amalni bajaring: 111100₂ – 1100₂=?₂ A) 111010 B) 111000 C) 110000 D) 101000 15 / 30 15. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101100 B) 100100 C) 101001 D) 101000 16 / 30 16. Kompyuterga antiviruslar nima uchun o'rnatiladi? A) Hujjatlar yaratish uchun B) Viruslarni ko'paytirish uchun C) Viruslardan himoyalash uchun D) Internetda ishlash uchun 17 / 30 17. Hardware so’zning manosi toping. A) yumshoq qism yoki dasturiy ta’minot B) aqliy ta’minot yoki intellect C) to’g’ri javob yo’q D) qattiq qism yoki texnik ta’minot 18 / 30 18. Dastur logotipi nima? A) kompyuter qurilmalari B) Har bir dastur o‘z belgisi C) bunday tushuncha yo’q D) kumpyuterdagi malumotlarni ekranga chiqarib beruvchi qurilma 19 / 30 19. Brainware so’zning manosi toping. A) to’g’ri javob yo’q B) aqliy ta’minot yoki intellect C) qattiq qism yoki texnik ta’minot D) yumshoq qism yoki dasturiy ta’minot 20 / 30 20. Kompyuterda 1 kun davomida o’quvchi qancha vaqt davomida foydalanishi mumkin. A) 4 soatdan oshiq ishlamaslik kerak B) 2 yoki 3 soatdan oshiq ishlamaslik kerak C) yarim soatdan oshiq ishlamaslik kerak D) 1 soatdan oshiq ishlamaslik kerak 21 / 30 21. Paint.Net dastur sohani lasso (rasmni ixtiyoriy konturi bo‘yicha) belgilab olish uchun qaysi uskunalar panelida foydalanamiz? A) 1 B) 4 C) 3 D) 2 22 / 30 22. Scratch dasturlash sahnaning balandligi(bo'yi) necha birlikga teng? A) 460 ta nuqtaga. B) 260 ta nuqtaga; C) 360 ta nuqtaga; D) 480 ta nuqtaga; 23 / 30 23. Informatika fanining kelib chiqishi qaysi davrga to‘g‘ri keladi? A) XXI asr boshlari B) XX asr 40-y C) XX asrning 50-y D) XX asrning 70-y 24 / 30 24. Paint.Net dastur sohani sehrli tayoqcha (rasmning chegara rangi bilan ) belgilab olish uchun qaysi uskunalar panelida foydalanamiz? A) 1 B) 4 C) 3 D) 2 25 / 30 25. Algoritmning tasvirlash usullarini necha xil turi bor? A) 2 B) 5 C) 4 D) 3 26 / 30 26. Bit so’zi qanday ma’noni anglatadi? A) Eng kichik o’lcham B) Axborot miqdori C) Kop’ raqamlar D) Ikkilik raqamlari 27 / 30 27. 2 Kb necha bayt? A) 2048 B) 4096 C) 1024 D) 512 28 / 30 28. 1 kilobayt (Kb) necha bayt? A) 1024 B) 2²³ C) 2²⁰ D) 2048 29 / 30 29. 1 Mbayt/sek qaysi javobga teng? A) 1024 Kbayt/sek. B) 1024 Kbit/sek; C) 1024 bit/sek; D) 1024 bayt/sek; 30 / 30 30. 99 bayt = ? bit A) 792 B) 101 376 C) 99 D) 990 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
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