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Printers:
Printers: Printers exist in a variety of forms:
Line Printers:
These have been widely used for many years in large computer installations. They are designed for the rapid printing of a large amount of information. Till recently, they have had the disadvantage of being noisy, inflexible, and limited to low quality output. However, because they are extremely reliable, they have remained popular with computer departments and now manufacturers are producing quieter and more flexible models of line-printers.
Character Printers:
These are known as character printers because they print one character at a time. These are of two kinds: impact printers and non-impact printers.
Computers One of the most important invention in the design of digital circuits is that of the general- purpose "stored program" computer or device. Computers are a partic
Moderns: As it was explained earlier, communications channels can operate in either the Analog or digital mode. However, a given circuit can operate only in one mode not both
what is CAI
Input Devices: i) Keyboard is the most common form of input devices. It was originally designed in the last century. Since then, only minor improvements have taken place in k
DATA TRANSMISSION: When we talk on the telephone we generally transmit a message to someone else. The message is made up of words that we speak into the telephone instrument.
Need of artificial intelligence: Artificial Intelligence may be seen as just the latest tool in the philosopher's toolbox for answering these all questions about the behavior o
Question 1 Describe the following- Binary Number System b. Octal Number System Hexadecimal Number System Question 2 Describe the Canonical Logical Forms-
even though most systems only distinguish among user and kernel modes, some CPUs provide multiple modes. Multiple modes could be used to provide a finer-grained security strategy.
Question 1 . Explain briefly the functional units of a computer Question 2 . What do you mean by an interrupt Question 3 . Explain fetching a word from the memory
what is the major components?
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