Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №4 7-sinf Informatika 7-sinf Informatika №4 InfoMaster Oktabr 14, 2022 20 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. Kompyuterda axborotni qanday tasvirlash shakllari bor? A) Matnli, sonli, grafik, rangli, video B) Qiqizarli, sonli, grafik, ovozli (audio), video C) Matnli, sonli, grafik, ovozli (audio), video D) Matnli, qiziqarli, rangli, video 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) 8 C) 7 D) 10 3 / 25 3. O‘tkazishlarni bajaring: 2031₄ = ? ₂ A) 11001101 B) 10001111 C) 10001101 D) 10001001 4 / 25 4. Ikkilik sanoq sistemasida amalni bajaring: 11001₂+1101₂=?₂ A) 111100 B) 100111 C) 101110 D) 100110 5 / 25 5. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10010101 B) 10000101 C) 10010100 D) 10110101 6 / 25 6. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀ A) 5792 B) 5892 C) 5882 D) 4992 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10011011 B) 10101011 C) 10110011 D) 10111011 8 / 25 8. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) 9.3 B) ВА,5 C) 118.7 D) В8, 1 9 / 25 9. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1100₂=?₂ A) 101010 B) 100011 C) 111011 D) 101011 10 / 25 10. Hisoblang: 1111₂ + 246₈ + 8D₁₆=?₁₆ A) 142 B) E8 C) 163 D) 152 11 / 25 11. Hisoblang: 578₁₂ ∙ 11₂ – 354₇=?₁₀ A) 2650 B) 2250 C) 2260 D) 1250 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 110101₂ – 11110₂=?₂ A) 10101 B) 11011 C) 10011 D) 10111 13 / 25 13. Ikkilik sanoq sistemasida amalni bajaring: 1001₂ – 111₂=?₂ A) 11 B) 1 C) 10 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ – 100₂=?₂ A) 1010 B) 1111 C) 1011 D) 1001 15 / 25 15. Ikkilik sanoq sistemasida amalni bajaring: 110₂+101₂=?₂ A) 1111 B) 1010 C) 1011 D) 1001 16 / 25 16. 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) x= l 12 C) x= l02 D) х=121 17 / 25 17. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 11 B) 10 C) 1 D) 100 18 / 25 18. Ikkilik sanoq sistemasida amalni bajaring: 10011₂ – 1111₂=?₂ A) 101 B) 10 C) 110 D) 100 19 / 25 19. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂ A) 10 B) 101 C) 100 D) 111 20 / 25 20. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 110₂=?₂ A) 1001100 B) 1001110 C) 1011110 D) 1111110 21 / 25 21. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 111₂-10001₂=?₈ A) 222 B) 132 C) 112 D) 122 22 / 25 22. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 58 B) 63 C) 32A D) 8D 23 / 25 23. 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) Faqat Ali to'g'ri fikr aytgan B) Faqat Vali to'g'ri fikr aytgan C) Ikkalasi to'g'ri fikr aytgan D) Ikkalasi noto'g'ri fikr aytgan 24 / 25 24. 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 25 / 25 25. Amalni bajaring: 1100₂ ∙ 10₂=?₈ A) 39 B) 26 C) 30 D) 11000 0% Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
