Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №4 7-sinf Informatika 7-sinf Informatika №4 InfoMaster Oktabr 14, 2022 31 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. Uzlukli axborot yana qanday nomlanadi? A) Raqamli B) Analog 2 / 25 2. Pozitsiyali bo‘lmagan sanoq sistemalari to’g’ri ko’rsatilgan javobni toping. A) O‘nlik sanoq sistemasi B) O‘n oltilik sanoq sistemasi C) Rim raqamlari. D) Ikkilik sanoq sistemasi 3 / 25 3. O‘tkazishlarni bajaring: 2375₈ = ? ₁₆ A) 4FD B) 4DD C) 4ED D) 3AD 4 / 25 4. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 110₂=?₂ A) 1111110 B) 1001110 C) 1011110 D) 1001100 5 / 25 5. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ – 100₂=?₂ A) 1010 B) 1001 C) 1111 D) 1011 6 / 25 6. Ikkilik sanoq sistemasida amalni bajaring: 110101₂ – 11110₂=?₂ A) 10011 B) 10111 C) 10101 D) 11011 7 / 25 7. Hisoblang: 578₁₂ ∙ 11₂ – 354₇=?₁₀ A) 2260 B) 2650 C) 2250 D) 1250 8 / 25 8. Ikkilik sanoq sistemasida amalni bajaring: 111100₂ – 1100₂=?₂ A) 111000 B) 110000 C) 101000 D) 111010 9 / 25 9. 8 lik sanoq sistemasidagi 7060 sonini 15 lik sanoq sistemasigao'tkazing A) 1122 B) 3330 C) 4040 D) 4200 10 / 25 10. Amalni bajaring: 1100₂ ∙ 10₂=?₈ A) 30 B) 39 C) 26 D) 11000 11 / 25 11. Ikkilik sanoq sistemasida amalni bajaring: 10011₂ – 1111₂=?₂ A) 100 B) 10 C) 110 D) 101 12 / 25 12. 8 lik sanoq sistemasidagi 76545521 sonining 4 lik sanoq sistemasidagi ko'rinishida nechta 3 raqami qatnashishini aniqlang. A) 4 B) 2 C) 5 13 / 25 13. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂ A) 10 B) 111 C) 101 D) 100 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 11001₂+1101₂=?₂ A) 100111 B) 111100 C) 100110 D) 101110 15 / 25 15. Ikkilik sanoq sistemasida amalni bajaring: 110111₂+110100₂=?₂ A) 1100011 B) 1111011 C) 1001011 D) 1101011 16 / 25 16. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000 A) 111 B) 100 C) 110 D) 10 17 / 25 17. 17D va AAD butun sonlarni yozish mumkin bo’lgan eng kichik asosli sanoq sestemasidagi shu sonlarni kattasidan kichigini ayrmasini aniqlang A) 9D0 B) 930 C) AB0 D) CC0 18 / 25 18. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 32A B) 58 C) 63 D) 8D 19 / 25 19. Hisoblang: 1111₂ + 246₈ + 8D₁₆=?₁₆ A) E8 B) 142 C) 163 D) 152 20 / 25 20. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10110101 B) 10010101 C) 10000101 D) 10010100 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) 21427 C) 30179 D) 33202 22 / 25 22. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) 118.7 B) ВА,5 C) В8, 1 D) 9.3 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) 45 B) 50 C) 49 D) 51 24 / 25 24. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10111011 B) 10101011 C) 10011011 D) 10110011 25 / 25 25. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1100₂=?₂ A) 100011 B) 101011 C) 101010 D) 111011 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
