What is computer
Illustrate the term computer.
Expert
Computer is defined as a programmable machine. It has become the essential part of every one life. Two main features of the computer are:
a) It responds to the specific set of the instructions within a well-defined manner and it may perform the pre-recorded list of the instructions (a program).Modern Computers are defined as:
Modern computers are regarded as the electronic and digital. Actual machinery - transistors, wires, and circuits - is known as hardware; the instructions and data are known as software.
Explain the term Keyboard controller. Describe in detail.
The CPU is busy but you want to stop it and do other tasks. How do you stop it?
What is the capacity of a Floppy Disk? Which is the medium used in a floppy for storing data? What is write-protected notch in a floppy? What is its use?
Give a brief explanation of the term Radix (or) Base.
What do you understand by the term u-area (user area) or u-block (user block)?
Leverage or Gearing Ratios: Such ratios comprise the Long Term Debt to Equity Ratio, Total Debt to Equity Ratio, Interest Coverage Ratio. Here, the interest coverage ratio is also termed “number of times interest earned”.
What is Hyper Threading? What is the use of it?
Write down the differences between the Intel Celeron and Pentium family of Processors.
Write down the attributes of SSD's?
Explain the Li-ion battery in the computers. Describe in detail.
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