Reshenie Primerov: Po Informatike Dlia 8 Klassa

This topic focuses on converting between bits, bytes, kilobytes, and megabytes. 1 byte = 8 bits 1 Kilobyte (KB) = 1024 bytes 1 Megabyte (MB) = 1024 KB Example 1:

Find the value of the logical expression (X > 5) AND NOT (X > 10) for Solution: Substitute into the expression: : This is True (1). : This is False (0). Apply the NOT operation: NOT FalseNOT False = True (1). Combine with AND: True AND TrueTrue AND True = True . 💡 Answer: True (Истина) 🎓 Practice Quiz reshenie primerov po informatike dlia 8 klassa

Divide the number by 2 repeatedly and record the remainders from bottom to top: with a remainder of 1 with a remainder of 0 with a remainder of 1 with a remainder of 0 with a remainder of 0 with a remainder of 1 Reading the remainders from the last to the first gives: 100101100101 💡 Answer: 1001012100101 sub 2 Example 3: Convert Binary to Decimal Question: Convert the binary number 110121101 sub 2 to the decimal system. This topic focuses on converting between bits, bytes,

📌 Topic 2: Number Systems (Системы счисления) Apply the NOT operation: NOT FalseNOT False = True (1)

📌 Topic 3: Boolean Logic (Элементы алгебры логики)