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Magnetic storage - computer architecture:
Magnetic storage uses different type of patterns of magnetization on a magnetically coated surface to store information. Magnetic storage is non-volatile memory. The information is accessed by using one or more read/write heads which can contain one or more recording transducers. A write and read head only covers a part of the surface so that the medium or head or both have to be moved relative to another in order to access data. In modern computers, magnetic storage is of following type:
o Floppy disk is used for off-line storage
o Hard disk drive is used for secondary storage
Your professor wants you to fill a two-dimensional N by N matrix with some numbers by following a specific pattern. According to his explanation as in the figure below, you have to
dear sir,kindly describe the above tpoic completely
What is program-controlled I/O? In program controlled I/O the processor repeatedly checks a status flags to achieve the needed synchronization among the processor and an input
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Q. What is Domain explain? Domain can be an apartment complex, a town or even a country. Sub-domains can correspond to organizations like expertsmind. United States comes under
Q. Explain Processing of an Interrupt? The interrupt is processed as: Step 1: Number field in INT instruction is multiplied by 4 to get its entry in interrupt vector table.
Illustrate about the Word processors with its design Word processors now have many aspects over and above the original task of generating a typed document. This section would
Q. Write short note on Interfacing Keyboard, giving block diagram. Why do we need to introduce circuitry called Keyboard Status Word Generator?
Discuss the mount and unmount system calls. The privileged mount system call is used to join a file system to a directory of another file system; the unmount system call detach
Write a program to convert the given Decimal number into its equivalent Binary number.
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