7-sinf Informatika №4 Oktabr 14, 2022Oktabr 14, 2022 da chop etilgan InfoMaster tomonidan 7-sinf Informatika №4 ga fikr bildirilmagan. 12 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) Analog B) Diskret 2 / 25 2. Sonlarni ixcham (standart, oddiy) o‘rinishda yozilgan javobni toping. A) 586₁₀ B) 5 ∙10² + 8 ∙ 10¹ + 6 ∙ 10⁰ 3 / 25 3. O‘tkazishlarni bajaring: 11100111₂ = ?₈ A) 447 B) 357 C) 345 D) 347 4 / 25 4. 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 noto'g'ri fikr aytgan B) Faqat Vali to'g'ri fikr aytgan C) Ikkalasi to'g'ri fikr aytgan D) Faqat Ali to'g'ri fikr aytgan 5 / 25 5. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 111₂-10001₂=?₈ A) 222 B) 112 C) 122 D) 132 6 / 25 6. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1100₂=?₂ A) 101011 B) 100011 C) 111011 D) 101010 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 10 B) 1 C) 11 D) 100 8 / 25 8. Amalni bajaring: 1100₂ ∙ 10₂=?₈ A) 39 B) 11000 C) 30 D) 26 9 / 25 9. Tenglik to’g’ri bo’ladigan sanoq sestemasi asosini aniqlang: 24005(x) = 26010(x) – 2004(x) A) 12 B) 8 C) 9 D) 16 10 / 25 10. 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) AB0 D) CC0 11 / 25 11. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101001 B) 101100 C) 101000 D) 100100 12 / 25 12. Ikkilik sanoq sistemasida amalni bajaring: 1001₂ – 111₂=?₂ A) 11 B) 10 C) 1 13 / 25 13. Ikkilik sanoq sistemasida amalni bajaring: 10001₂+101₂=?₂ A) 10100 B) 10111 C) 10010 D) 10110 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 63 B) 58 C) 8D D) 32A 15 / 25 15. Amalni bajaring: 101₂ ∙ 10₂=?₄ A) 22 B) 1010 C) 10 D) 23 16 / 25 16. Ikkilik sanoq sistemasida amalni bajaring: 10011₂ – 1111₂=?₂ A) 110 B) 101 C) 100 D) 10 17 / 25 17. 8 lik sanoq sistemasidagi 7060 sonini 15 lik sanoq sistemasigao'tkazing A) 1122 B) 4040 C) 3330 D) 4200 18 / 25 18. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) 118.7 B) 9.3 C) ВА,5 D) В8, 1 19 / 25 19. Ikkilik sanoq sistemasida amalni bajaring: 1111011₂+110₂=?₂ A) 10000011 B) 1000001 C) 10000001 D) 11100001 20 / 25 20. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀ A) 5792 B) 5882 C) 5892 D) 4992 21 / 25 21. 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) 49 B) 45 C) 51 D) 50 22 / 25 22. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000 A) 10 B) 100 C) 110 D) 111 23 / 25 23. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10010100 B) 10110101 C) 10010101 D) 10000101 24 / 25 24. 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) 33202 B) 1A749 C) 30179 D) 21427 25 / 25 25. Hisoblang: 578₁₂ ∙ 11₂ – 354₇=?₁₀ A) 2650 B) 1250 C) 2250 D) 2260 0% Author: InfoMaster 7-sinf Informatika