Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №4 7-sinf Informatika 7-sinf Informatika №4 InfoMaster Oktabr 14, 2022 55 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. Analog qurilmalar to’g’ri ko’rsatilgan javobni belgilang. A) 2 B) 1 2 / 25 2. Sakkizlik sanoq sistemasining raqamlarni toping. A) 0, 1, 2, 3, 4, 5, 6, 7, 8 B) 0, 1, 2, 3, 4 C) 0, 1, 2, 3, 4, 5 D) 0, 1, 2, 3, 4, 5, 6, 7 3 / 25 3. O‘tkazishlarni bajaring: AB₁₄ = ?₂ A) 10010111 B) 100111 C) 100111 D) 11010111 4 / 25 4. 17D va AAD butun sonlarni yozish mumkin bo’lgan eng kichik asosli sanoq sestemasidagi shu sonlarni kattasidan kichigini ayrmasini aniqlang A) 930 B) 9D0 C) CC0 D) AB0 5 / 25 5. 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) 45 C) 49 D) 50 6 / 25 6. Tenglik to’g’ri bo’ladigan sanoq sestemasi asosini aniqlang: 24005(x) = 26010(x) – 2004(x) A) 16 B) 8 C) 12 D) 9 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 100 B) 11 C) 10 D) 1 8 / 25 8. Ikkilik sanoq sistemasida amalni bajaring: 101₂ ∙ 11₂=?₂ A) 1110 B) 1111 C) 1000 D) 1001 9 / 25 9. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000 A) 110 B) 10 C) 100 D) 111 10 / 25 10. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10110101 B) 10000101 C) 10010100 D) 10010101 11 / 25 11. 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 Vali to'g'ri fikr aytgan B) Faqat Ali to'g'ri fikr aytgan C) Ikkalasi to'g'ri fikr aytgan D) Ikkalasi noto'g'ri fikr aytgan 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 10001₂+101₂=?₂ A) 10010 B) 10111 C) 10100 D) 10110 13 / 25 13. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101000 B) 101100 C) 100100 D) 101001 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 111₂-10001₂=?₈ A) 132 B) 122 C) 222 D) 112 15 / 25 15. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) 118.7 B) В8, 1 C) ВА,5 D) 9.3 16 / 25 16. Ikkilik sanoq sistemasida amalni bajaring: 111101₂+11011₂=?₂ A) 1011100 B) 1011001 C) 1011000 D) 1010000 17 / 25 17. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10011011 B) 10110011 C) 10111011 D) 10101011 18 / 25 18. Ikkilik sanoq sistemasida amalni bajaring: 1001₂ – 111₂=?₂ A) 10 B) 1 C) 11 19 / 25 19. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 58 B) 63 C) 8D D) 32A 20 / 25 20. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 110₂=?₂ A) 1001100 B) 1011110 C) 1001110 D) 1111110 21 / 25 21. 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= l02 C) x= l 12 D) х=121 22 / 25 22. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ – 100₂=?₂ A) 1001 B) 1011 C) 1111 D) 1010 23 / 25 23. Amalni bajaring: 101₂ ∙ 10₂=?₄ A) 23 B) 10 C) 1010 D) 22 24 / 25 24. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀ A) 4992 B) 5892 C) 5792 D) 5882 25 / 25 25. 8 lik sanoq sistemasidagi 7060 sonini 15 lik sanoq sistemasigao'tkazing A) 4040 B) 4200 C) 1122 D) 3330 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
