Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №4 7-sinf Informatika 7-sinf Informatika №4 InfoMaster Oktabr 14, 2022 87 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 1 0 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) 3 B) 4 C) 2 D) 1 2 / 25 2. kkilik sanoq sistemasida 6 xonali eng kichik sonni yozing A) 111111 B) 100001 C) 10000 D) 100000 3 / 25 3. O‘tkazishlarni bajaring: 10111100₂ = ?₁₆ A) FC B) AC C) DC D) BC 4 / 25 4. 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) 1A749 B) 30179 C) 33202 D) 21427 5 / 25 5. 8 lik sanoq sistemasidagi 7060 sonini 15 lik sanoq sistemasigao'tkazing A) 4200 B) 4040 C) 1122 D) 3330 6 / 25 6. Tenglik to’g’ri bo’ladigan sanoq sestemasi asosini aniqlang: 24005(x) = 26010(x) – 2004(x) A) 8 B) 9 C) 12 D) 16 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101001 B) 101000 C) 100100 D) 101100 8 / 25 8. Ikkilik sanoq sistemasida amalni bajaring: 110101₂ – 11110₂=?₂ A) 11011 B) 10111 C) 10101 D) 10011 9 / 25 9. 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) В<А<С B) В<С<А C) A<C<B D) А<В<С 10 / 25 10. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) В8, 1 B) 9.3 C) 118.7 D) ВА,5 11 / 25 11. Ikkilik sanoq sistemasida amalni bajaring: 111101₂+11011₂=?₂ A) 1011000 B) 1010000 C) 1011001 D) 1011100 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 111₂-10001₂=?₈ A) 112 B) 132 C) 222 D) 122 13 / 25 13. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1100₂=?₂ A) 111011 B) 101010 C) 100011 D) 101011 14 / 25 14. 8 lik sanoq sistemasidagi 76545521 sonining 4 lik sanoq sistemasidagi ko'rinishida nechta 3 raqami qatnashishini aniqlang. A) 4 B) 5 C) 2 15 / 25 15. Ikkilik sanoq sistemasida amalni bajaring: 1111011₂+110₂=?₂ A) 1000001 B) 10000001 C) 11100001 D) 10000011 16 / 25 16. Ikkilik sanoq sistemasida amalni bajaring: 110111₂+110100₂=?₂ A) 1111011 B) 1101011 C) 1100011 D) 1001011 17 / 25 17. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 110₂=?₂ A) 1001110 B) 1011110 C) 1001100 D) 1111110 18 / 25 18. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 8D B) 58 C) 63 D) 32A 19 / 25 19. 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) x= l02 C) x= l 12 D) х=200 20 / 25 20. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 100 B) 10 C) 1 D) 11 21 / 25 21. Ikkilik sanoq sistemasida amalni bajaring: 10011₂ – 1111₂=?₂ A) 100 B) 10 C) 101 D) 110 22 / 25 22. Ikkilik sanoq sistemasida amalni bajaring: 11001₂+1101₂=?₂ A) 111100 B) 100111 C) 100110 D) 101110 23 / 25 23. 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) 49 D) 45 24 / 25 24. Hisoblang: 578₁₂ ∙ 11₂ – 354₇=?₁₀ A) 2250 B) 1250 C) 2650 D) 2260 25 / 25 25. Ikkilik sanoq sistemasida amalni bajaring: 110₂+101₂=?₂ A) 1011 B) 1001 C) 1111 D) 1010 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
