TAILIEUCHUNG - Cracker Handbook 1.0 part 50

Cracker Handbook Ebook gồm có 212 bài viết trong 21 chủ đề, các chủ đề gồm có: (5 bài) for Newbiez (13 bài) 's Notes (14 bài) A Cracker (9 bài) e of this type of memory is that the integrated circuits lose the information they have stored when the electricity flow is interrupted. This was the reason for the creation of memories whose information is not lost when the system is turned off. These memories receive the name of Read Only Memory or ROM. Input and Output Units. In order for a computer to be useful to us it. | from another by means of a unique number or an address for each cell. The generic name of these memories is Random Access Memory or RAM. The main disadvantage of this type of memory is that the integrated circuits lose the information they have stored when the electricity flow is interrupted. This was the reason for the creation of memories whose information is not lost when the system is turned off. These memories receive the name of Read Only Memory or ROM. Input and Output Units. In order for a computer to be useful to us it is necessary that the processor communicates with the exterior through interfaces which allow the input and output of information from the processor and the memory. Through the use of these communications it is possible to introduce information to be processed and to later visualize the processed data. Some of the most common input units are keyboards and mice. The most common output units are screens and printers. Auxiliary Memory Units. Since the central memory of a computer is costly and considering today s applications it is also very limited. Thus the need to create practical and economical information storage systems arises. Besides the central memory loses its content when the machine is turned off therefore making it inconvenient for the permanent storage of data. These and other inconvenience give place for the creation of peripheral units of memory which receive the name of auxiliary or secondary memory. Of these the most common are the tapes and magnetic discs. The stored information on these magnetic media means receive the name of files. A file is made of a variable number of registers generally of a fixed size the registers may contain information or programs. Assembler language Basic concepts Table of Contents Information in the computers Data representation methods Information in the computers Information units Numeric systems Converting binary numbers to decimal .

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