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--- tanszek:oktatas:techcomm:syntax [2026/10/12 15:29] – knehez
+++ tanszek:oktatas:techcomm:syntax [2026/10/19 17:51] (current) – knehez
@@ Line 10: / Line 10: @@
 Explains various methods for encoding integers, focusing on binary representation and how to handle both positive and negative numbers using sign-magnitude and two's complement methods. It includes practical examples, such as converting between decimal and binary systems and performing arithmetic with binary numbers.
-[[Fixed-Point Number Representation]]
-A method for encoding real numbers where the decimal point's position is fixed, offering hardware simplicity and uniform precision.
 [[Floating-Point representation]]
@@ Line 30: / Line 26: @@
 Techniques like Elias-style block protection and Hamming codes are explained, focusing on detecting and correcting single-bit errors to maintain data integrity during transmission
+[[Checksum]]
+A checksum is a small value calculated from a sequence of data. It helps us detect accidental changes during storage or transmission.
 [[Luhn algortithm to protect Credit card numbers|Luhn algorithm to protect Credit card numbers]]
 We can use the Luhn algorithm to check if a credit card number is valid.