Bilimlar bellashuvi 8 sinf I variant ehm ning birinchi avlodlarida asosiy element nimadan iborat?

27. Ifodaning qiymatini hisoblang 1AFD₁₆:4₁₀=?₈Javob:

28.Manitor ekranidagi har bir piksel 256 xil rangga ega.Manitor ekrani imkoni m/bit.Manitor imkoniyatini toping. Javob:

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29.В8В,А₁₆ sonini sakkizlik sanoq sistemasiga o‘tkazing. Javob:

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30. Rangli tasvirda 256 ta rang ishlatilgan. Tasvir o‘lchami 7,5x12,5 sm. Tasvirni saqlash uchun432*10⁵ bit xotira kerak. Tasvir imkoniyatida 1 dyumda (1 dyum = 2,5sm) nechta nuqta bor?

Javob:

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