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. Quyidagi rasmda rasmli axborot to'g'ri ko'rsatilgan javobni tanlang. A) 4 B) 1 C) 3 D) 5 2 / 25 2. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9; ushbu raqamlar qanday sanoq sistemasi alifbosi elementlari? A) Ikkilik B) To’qqizlik C) Beshlik D) O’nlik 3 / 25 3. O‘tkazishlarni bajaring:10₁₆ = ?₂ A) 10000 B) 10001 C) 1000 D) 100000 4 / 25 4. Ikkilik sanoq sistemasida amalni bajaring: 10011₂ – 1111₂=?₂ A) 101 B) 110 C) 100 D) 10 5 / 25 5. Ikkilik sanoq sistemasida amalni bajaring: 11001₂+1101₂=?₂ A) 100110 B) 111100 C) 101110 D) 100111 6 / 25 6. Ikkilik sanoq sistemasida amalni bajaring: 110₂+101₂=?₂ A) 1011 B) 1001 C) 1111 D) 1010 7 / 25 7. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10011011 B) 10111011 C) 10110011 D) 10101011 8 / 25 8. Ikkilik sanoq sistemasida amalni bajaring: 111100₂ – 1100₂=?₂ A) 111010 B) 110000 C) 111000 D) 101000 9 / 25 9. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ – 100₂=?₂ A) 1010 B) 1011 C) 1111 D) 1001 10 / 25 10. Ikkilik sanoq sistemasida amalni bajaring: 1111₂ ∙ 110₂+1001₂=?₁₆ A) 58 B) 32A C) 63 D) 8D 11 / 25 11. 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) х=121 C) x= l02 D) x= l 12 12 / 25 12. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) 9.3 B) 118.7 C) ВА,5 D) В8, 1 13 / 25 13. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂ A) 111 B) 101 C) 100 D) 10 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 110101₂ – 11110₂=?₂ A) 10111 B) 11011 C) 10101 D) 10011 15 / 25 15. 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 Ali to'g'ri fikr aytgan C) Ikkalasi to'g'ri fikr aytgan D) Faqat Vali to'g'ri fikr aytgan 16 / 25 16. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1100₂=?₂ A) 100011 B) 101011 C) 111011 D) 101010 17 / 25 17. Ikkilik sanoq sistemasida amalni bajaring: 110111₂+110100₂=?₂ A) 1001011 B) 1111011 C) 1101011 D) 1100011 18 / 25 18. Ikkilik sanoq sistemasida amalni bajaring: 111₂+11₂=?₂ A) 1110 B) 1000 C) 1010 D) 1011 19 / 25 19. Tenglik to’g’ri bo’ladigan sanoq sestemasi asosini aniqlang: 24005(x) = 26010(x) – 2004(x) A) 8 B) 12 C) 9 D) 16 20 / 25 20. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 1 B) 100 C) 11 D) 10 21 / 25 21. Ikkilik sanoq sistemasida amalni bajaring: 1001₂ – 111₂=?₂ A) 11 B) 10 C) 1 22 / 25 22. 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) 51 C) 45 D) 50 23 / 25 23. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101001 B) 101000 C) 101100 D) 100100 24 / 25 24. Ikkilik sanoq sistemasida amalni bajaring: 1101₂ ∙ 110₂=?₂ A) 1111110 B) 1001110 C) 1011110 D) 1001100 25 / 25 25. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10110101 B) 10010101 C) 10000101 D) 10010100 0% Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
