Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №4 7-sinf Informatika 7-sinf Informatika №4 InfoMaster Oktabr 14, 2022 4 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. Analog qurilmalar to’g’ri ko’rsatilgan javobni belgilang. A) 2 B) 1 2 / 25 2. O‘nlik sanoq sistemasida berilgan son 27 ga teng. Shu son boshqa sanoq sistemasida 30 ga teng bo‘lsa, noma’lum sanoq sistemasi asosini aniqlang. A) 9 B) 10 C) 7 D) 8 3 / 25 3. O‘tkazishlarni bajaring: AC₁₅ = ?₇ A) 323 B) 321 C) 331 D) 322 4 / 25 4. Hisoblang: 578₁₂ ∙ 11₂ – 354₇=?₁₀ A) 2650 B) 2260 C) 1250 D) 2250 5 / 25 5. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀ A) 5892 B) 4992 C) 5882 D) 5792 6 / 25 6. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 1 B) 11 C) 100 D) 10 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 1001₂ – 111₂=?₂ A) 10 B) 11 C) 1 8 / 25 8. 8 lik sanoq sistemasidagi 7060 sonini 15 lik sanoq sistemasigao'tkazing A) 4040 B) 4200 C) 3330 D) 1122 9 / 25 9. Amalni bajaring: 1100₂ ∙ 10₂=?₈ A) 11000 B) 26 C) 30 D) 39 10 / 25 10. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ – 100₂=?₂ A) 1001 B) 1111 C) 1010 D) 1011 11 / 25 11. Ikkilik sanoq sistemasida amalni bajaring: 110111₂+110100₂=?₂ A) 1100011 B) 1101011 C) 1111011 D) 1001011 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 101₂ ∙ 11₂=?₂ A) 1110 B) 1111 C) 1001 D) 1000 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) 50 B) 49 C) 45 D) 51 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) х=121 D) x= l 12 15 / 25 15. Amalni bajaring: 101₂ ∙ 10₂=?₄ A) 10 B) 22 C) 1010 D) 23 16 / 25 16. Hisoblang: 1111₂ + 246₈ + 8D₁₆=?₁₆ A) 142 B) 163 C) E8 D) 152 17 / 25 17. 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) Ikkalasi noto'g'ri fikr aytgan C) Faqat Vali to'g'ri fikr aytgan D) Faqat Ali to'g'ri fikr aytgan 18 / 25 18. Ikkilik sanoq sistemasida amalni bajaring: 1111011₂+110₂=?₂ A) 10000001 B) 1000001 C) 11100001 D) 10000011 19 / 25 19. 8 lik sanoq sistemasidagi 76545521 sonining 4 lik sanoq sistemasidagi ko'rinishida nechta 3 raqami qatnashishini aniqlang. A) 2 B) 5 C) 4 20 / 25 20. Ikkilik sanoq sistemasida amalni bajaring: 10001₂+101₂=?₂ A) 10100 B) 10010 C) 10111 D) 10110 21 / 25 21. Ikkilik sanoq sistemasida amalni bajaring: 111100₂ – 1100₂=?₂ A) 110000 B) 101000 C) 111000 D) 111010 22 / 25 22. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10101011 B) 10110011 C) 10011011 D) 10111011 23 / 25 23. 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) А<В<С B) В<С<А C) A<C<B D) В<А<С 24 / 25 24. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂ A) 10 B) 100 C) 111 D) 101 25 / 25 25. Ikkilik sanoq sistemasida amalni bajaring: 111₂+11₂=?₂ A) 1010 B) 1000 C) 1011 D) 1110 0% Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
