Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №4 7-sinf Informatika 7-sinf Informatika №4 InfoMaster Oktabr 14, 2022 48 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 1 8 12345678910111213141516171819202122232425 7-sinf Informatika №4 7-sinf Informatika va axborot texnologiyalari fanidan mavzulashtirilgan testlar 4-dars. TURLI SANOQ SISTEMALARIDAARIFMETIK AMALLARNING BAJARILISHI 1 / 25 1. Quyidagi rasmda matnli axborot to'g'ri ko'rsatilgan javobni tanlang. A) 4 B) 3 C) 2 D) 1 2 / 25 2. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D; ushbu raqamlar qanday sanoq sistemasi alifbosi elementlari? A) O’n to’rtlik B) O’n ikkilik C) To’qqizlik D) O’n oltilik 3 / 25 3. O‘tkazishlarni bajaring: 10111100₂ = ?₁₆ A) BC B) DC C) FC D) AC 4 / 25 4. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 1 B) 10 C) 11 D) 100 5 / 25 5. Tenglik to’g’ri bo’ladigan sanoq sestemasi asosini aniqlang: 24005(x) = 26010(x) – 2004(x) A) 16 B) 8 C) 12 D) 9 6 / 25 6. Amalni bajaring: 1100₂ ∙ 10₂=?₈ A) 11000 B) 30 C) 39 D) 26 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10011011 B) 10111011 C) 10110011 D) 10101011 8 / 25 8. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 63 B) 32A C) 58 D) 8D 9 / 25 9. Ikkilik sanoq sistemasida amalni bajaring: 1001₂ – 111₂=?₂ A) 10 B) 11 C) 1 10 / 25 10. Ikkilik sanoq sistemasida amalni bajaring: 111100₂ – 1100₂=?₂ A) 101000 B) 110000 C) 111010 D) 111000 11 / 25 11. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10110101 B) 10000101 C) 10010101 D) 10010100 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 101₂ ∙ 11₂=?₂ A) 1110 B) 1111 C) 1000 D) 1001 13 / 25 13. Hisoblang: 1111₂ + 246₈ + 8D₁₆=?₁₆ A) 152 B) 142 C) 163 D) E8 14 / 25 14. To'qqizlik sanoq sistemasidagi а=15 va b=18 sonlari berilgan. Uchlik sanoq sistemasida yozilgan х sonlaridan qaysi biri а<х A) x= l02 B) х=200 C) x= l 12 D) х=121 15 / 25 15. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101001 B) 100100 C) 101000 D) 101100 16 / 25 16. Amalni bajaring: 101₂ ∙ 10₂=?₄ A) 22 B) 10 C) 23 D) 1010 17 / 25 17. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ – 100₂=?₂ A) 1011 B) 1001 C) 1111 D) 1010 18 / 25 18. 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) 50 B) 51 C) 49 D) 45 19 / 25 19. 8 lik sanoq sistemasidagi 76545521 sonining 4 lik sanoq sistemasidagi ko'rinishida nechta 3 raqami qatnashishini aniqlang. A) 4 B) 2 C) 5 20 / 25 20. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000 A) 111 B) 110 C) 10 D) 100 21 / 25 21. Ikkilik sanoq sistemasida amalni bajaring: 10001₂+101₂=?₂ A) 10110 B) 10010 C) 10111 D) 10100 22 / 25 22. Qavs ichida sanoq sistemasi asosi yozilgan А=277(8), В ВЕ(16) va С=2013(4) sonlari berilgan. Bu sonlar uchun bajariladigan tengsizlikni aniqlang. A) A<C<B B) В<А<С C) В<С<А D) А<В<С 23 / 25 23. D095 va 209A butun sonlarni yozish mumkin bo’lgan eng kichik asosli sanoq sestemasidagi shu sonlarni ayrmasini aniqlang va 10lik sanoq sestemasiga o’tkazing. A) 33202 B) 1A749 C) 21427 D) 30179 24 / 25 24. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂ A) 10 B) 111 C) 100 D) 101 25 / 25 25. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀ A) 4992 B) 5882 C) 5792 D) 5892 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
