Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №4 7-sinf Informatika 7-sinf Informatika №4 InfoMaster Oktabr 14, 2022 16 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 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. Axborotlarni saqlash qurilmasi to’g’ri ko’rsatilgan javobni tanlang. A) Qattiq disk, optic disk, printer B) Klaviatura, optic disk, USB disk C) Qattiq disk, optic disk, USB disk D) Qattiq disk, modem, USB disk 2 / 25 2. Quyidagi sonni ixcham ko‘rinishda yozing: 5 ∙ 12² A) 500₁₀ B) 500₁₂ C) 50₁₂ D) 5₁₀ 3 / 25 3. O‘tkazishlarni bajaring: 70135₈ = ?₂ A) 111000001011101 B) 110000001011101 C) 111000001011001 D) 111000001111101 4 / 25 4. 17D va AAD butun sonlarni yozish mumkin bo’lgan eng kichik asosli sanoq sestemasidagi shu sonlarni kattasidan kichigini ayrmasini aniqlang A) 9D0 B) AB0 C) CC0 D) 930 5 / 25 5. Hisoblang: 1111₂ + 246₈ + 8D₁₆=?₁₆ A) 163 B) 152 C) E8 D) 142 6 / 25 6. 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<С<А B) A<C<B C) В<А<С D) А<В<С 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 1111011₂+110₂=?₂ A) 10000001 B) 10000011 C) 1000001 D) 11100001 8 / 25 8. To'qqizlik sanoq sistemasidagi а=15 va b=18 sonlari berilgan. Uchlik sanoq sistemasida yozilgan х sonlaridan qaysi biri а<х A) х=200 B) х=121 C) x= l02 D) x= l 12 9 / 25 9. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 8D B) 32A C) 58 D) 63 10 / 25 10. Ikkilik sanoq sistemasida amalni bajaring: 111100₂ – 1100₂=?₂ A) 111000 B) 111010 C) 110000 D) 101000 11 / 25 11. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀ A) 5792 B) 5892 C) 4992 D) 5882 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 10011₂ – 1111₂=?₂ A) 110 B) 100 C) 101 D) 10 13 / 25 13. 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) 45 B) 50 C) 49 D) 51 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 10001₂+101₂=?₂ A) 10100 B) 10110 C) 10010 D) 10111 15 / 25 15. 8 lik sanoq sistemasidagi 7060 sonini 15 lik sanoq sistemasigao'tkazing A) 4040 B) 4200 C) 3330 D) 1122 16 / 25 16. Ali aytdi: : "O'n oltilik sanoq sistemasidagi А0 soni sakkizlik sanoq sistemasidagi 240 soniga teng". Vali aytdi: : "O'n oltilik sanoq sistemasidagi DA soni sakkizlik sanoq sistemasidagi 332 soniga teng". Ularning fikrlari haqida nima deya olasiz? A) Ikkalasi to'g'ri fikr aytgan B) Faqat Vali to'g'ri fikr aytgan C) Faqat Ali to'g'ri fikr aytgan D) Ikkalasi noto'g'ri fikr aytgan 17 / 25 17. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂ A) 111 B) 101 C) 10 D) 100 18 / 25 18. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101001 B) 101000 C) 101100 D) 100100 19 / 25 19. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 1 B) 10 C) 11 D) 100 20 / 25 20. Ikkilik sanoq sistemasida amalni bajaring: 1001₂ – 111₂=?₂ A) 11 B) 10 C) 1 21 / 25 21. 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) 21427 D) 33202 22 / 25 22. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10010101 B) 10000101 C) 10010100 D) 10110101 23 / 25 23. Ikkilik sanoq sistemasida amalni bajaring: 101₂ ∙ 11₂=?₂ A) 1110 B) 1000 C) 1001 D) 1111 24 / 25 24. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) 9.3 B) 118.7 C) В8, 1 D) ВА,5 25 / 25 25. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 111₂-10001₂=?₈ A) 132 B) 222 C) 122 D) 112 0% Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
