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Computer:
People call a lot of things, computers. Some of them are cheap, but can only process numerical information. Such devices would better be described as 'calculators' rather than computers. Historically speaking the word computer has been derived from the Latin word 'computere', which means to calculate. Therefore, the term computer can logically be applied to any calculating device. However, in technical parlance, the term has come to refer specifically an electronic computer. In other words, it may be stated that the 'computer' uses electronic devices such as transistors, resistors, diodes based on two measurable states (i.e., 'on' and 'off).
In computing, a system call is how a program asks for a service from an operating system''s kernel. This may contain hardware related services (for example accessing the hard disk)
Central Processing Unit Microprocessor The microprocessor is an important component in the CPU. It is the unit which processes the instructions depending on its capability
Digital computer: In the digital computer there are basically two types of input, namely Instructions, and Data from the various radio and non-radio sensors, which will be refe
Basic steps/tasks involved in spreadsheets development
find the regular expression of(a/?)(a/b)?
I wrote a program that adds up 5x5 matrices by column and row. Now i have to use pointers to rewrite the same code how would do that
write an essay explaining the following: 1.Storage aspects a. Disk formatting, b.Disk boot block ,c.Bad block removal, d.Compensation.
Compact Diskette (CD) CD-ROM CD-ROM stands for Compact Disk-Read Only Memory. This disk comes with data already stored in it. It can store around 640 MB of
concepts and components of computer security
Satellite Transmission: Satellites use microwave frequencies and techniques. Satellites used for message transmission (as opposed to those, which travel around the earth on st
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