9-sinf I variant. Axborot sekundiga 2,56 mb tezlik bilan uzatilmoqda. 30 minutda qancha axborot uzatiladi?

18.410₇+x=10323₄ Tenglamaning ildizining kvadratini 4 lik sanoq sistemasiga o‘tkazing. A) 120 B) 113 C) 121 D) 1300
19.Faylning xususiy nomida qanday belgilar ishlatishi mumkin emas?
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20. Quyidagi sonlari o‘sish tartibida yozing; 74₉; 1010₅; 54₇; 38₁₂
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21.Turbo Pascalda dasturda ochilgan faylni qaysi protsedura yopadi?
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22.Dastur lavhasi bajarilganidan keyin A o‘zgaruvchining qiymatini toping. A:= 'O`zbekiston Respublikasi'; Delete(A,1,3); Delete( A,Length(a)-1,2);
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23. Ifodaning qiymatini 10 lik sanoq sistemasida toping. 10010,11₂ · 10,1₂+25,4₈
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24. quyidagi ifoda Pascal dasturlash tiliga qanday kiritiladi?
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25.HTML da matn o‘lchamini belgilash uchun qaysi teg ishlatiladi. 9-sinf I variant.

1.Axborot sekundiga 2,56 MB tezlik bilan uzatilmoqda. 30 minutda qancha axborot uzatiladi? A) 4,5 GB B) 45 GB C) 4,5 MB D) 45 MB
2. Elektron jadvalda B3 : F5 diapozondagi yacheykalar sonini ikkilanganini toping? A) 24 B) 30 C) 20 D) 17
3.Yig‘indining natijasini o‘nlik sanoq sistemasiga o`tkazing: 126,04₈+53,7₈=? A) 101,625 B) 87,375 C) 129,9375 D) 125,972
4.121_x+1=101₇ Tenglamani yeching va ildizini uchlik sanoq sistemasida ifodalang. A) 19 B) 21 C) 20 D) 22