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. Uzlukli axborot yana qanday nomlanadi? A) Raqamli B) Analog 2 / 25 2. O‘nlik sanoq sistemasida berilgan son 24 ga teng. U boshqa sanoq sistemasiga o‘tkazilganda, 18 ga teng ekanligi aniqlandi. O‘tkazilgan son qaysi sanoq sistemasida ifodalanganligini aniqlang A) 10 B) 14 C) 16 D) 15 3 / 25 3. O‘tkazishlarni bajaring: 1542₆ = ?₁₁ A) 453 B) 354 C) 355 D) 454 4 / 25 4. Ikkilik sanoq sistemasida amalni bajaring: 10001₂+101₂=?₂ A) 10010 B) 10110 C) 10111 D) 10100 5 / 25 5. Amalni bajaring: 1100₂ ∙ 10₂=?₈ A) 26 B) 30 C) 11000 D) 39 6 / 25 6. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂ A) 10010100 B) 10110101 C) 10000101 D) 10010101 7 / 25 7. Hisoblang: 61₈ + E9₁₅ – 10011₄=?₂ A) 100 B) 10 C) 111 D) 101 8 / 25 8. Ikkilik sanoq sistemasida amalni bajaring: 11001₂+1101₂=?₂ A) 100111 B) 100110 C) 101110 D) 111100 9 / 25 9. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1100₂=?₂ A) 100011 B) 111011 C) 101010 D) 101011 10 / 25 10. Hisoblang: 578₁₂ ∙ 11₂ – 354₇=?₁₀ A) 1250 B) 2260 C) 2250 D) 2650 11 / 25 11. Ikkilik sanoq sistemasida amalni bajaring: 111101₂+11011₂=?₂ A) 1010000 B) 1011000 C) 1011001 D) 1011100 12 / 25 12. 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) Faqat Vali to'g'ri fikr aytgan D) Ikkalasi to'g'ri fikr aytgan 13 / 25 13. Ikkilik sanoq sistemasida amalni bajaring: 111₂+11₂=?₂ A) 1000 B) 1011 C) 1010 D) 1110 14 / 25 14. Ikkilik sanoq sistemasida amalni bajaring: 10010 + 1 ∙ 2⁷ +1∙ 2⁵ +1 ∙ 2³ +1 ∙ 2⁰ A) 10101011 B) 10110011 C) 10111011 D) 10011011 15 / 25 15. Ikkilik sanoq sistemasida amalni bajaring: 11₂ – 10₂=?₂ A) 1 B) 10 C) 11 D) 100 16 / 25 16. 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) 50 B) 51 C) 45 D) 49 17 / 25 17. 17D va AAD butun sonlarni yozish mumkin bo’lgan eng kichik asosli sanoq sestemasidagi shu sonlarni kattasidan kichigini ayrmasini aniqlang A) 930 B) CC0 C) 9D0 D) AB0 18 / 25 18. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang A) ВА,5 B) В8, 1 C) 118.7 D) 9.3 19 / 25 19. Hisoblang: 1111₂ + 246₈ + 8D₁₆=?₁₆ A) 152 B) 142 C) 163 D) E8 20 / 25 20. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000 A) 110 B) 111 C) 10 D) 100 21 / 25 21. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1111₂=?₂ A) 101001 B) 101100 C) 101000 D) 100100 22 / 25 22. Ikkilik sanoq sistemasida amalni bajaring: 10011₂ – 1111₂=?₂ A) 10 B) 101 C) 100 D) 110 23 / 25 23. Ikkilik sanoq sistemasida amalni bajaring: 110₂+101₂=?₂ A) 1111 B) 1001 C) 1010 D) 1011 24 / 25 24. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀ A) 4992 B) 5892 C) 5882 D) 5792 25 / 25 25. 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) 21427 B) 30179 C) 1A749 D) 33202 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
