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Yogita Ingle 4 years, 1 month ago
The first supercomputer assembled indigenously, called Param Shivay, was installed in IIT (BHU) this year, and was inaugurated by Prime Minister Narendra Modi, also the Varanasi MP. Similar systems Param Shakti and Param Brahma were installed at IIT-Kharagpur and IISER, Pune.
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Gaurav Seth 4 years, 2 months ago
secondary storage device refers to any non-volatile storage device that is internal or external to the computer. It can be any storage device beyond the primary storage that enables permanent data storage.
A secondary storage device is also known as an auxiliary storage device, backup storage device, tier 2 storage, or external storage.
Posted by Aditya Agarwal 4 years, 1 month ago
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Gaurav Seth 4 years, 2 months ago
Secondary
<th>Parameter</th> <th>HDD</th>| Full Form | HDD stands for Hard Disk Drive. |
| Also known as | HDD is also known as secondary memory. |
| Components | HDD contains moving mechanical parts, like the arm. |
| R/W Time | HDD has longer R/W time. |
| Memory Access | In HDD different elements take different time to be accessed. |
| Size | In a system the HDD is larger than the RAM. |
| Cost | HDD is cheaper per unit storage. |
| Noise | HDD can produce noise due to mechanical movements. |
| Duration of Data | Data stored in HDD is permanent, i.e. it retains data even after shutdown. |
| Speed of Computer | HDD does not affect the speed of the computer |
Posted by Aditya Agarwal 4 years, 2 months ago
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Gaurav Seth 4 years, 2 months ago
| Full Form | HDD stands for Hard Disk Drive. |
| Also known as | HDD is also known as secondary memory. |
| Components | HDD contains moving mechanical parts, like the arm. |
| R/W Time | HDD has longer R/W time. |
| Memory Access | In HDD different elements take different time to be accessed. |
| Size | In a system the HDD is larger than the RAM. |
| Cost | HDD is cheaper per unit storage. |
| Noise | HDD can produce noise due to mechanical movements. |
| Duration of Data | Data stored in HDD is permanent, i.e. it retains data even after shutdown. |
| Speed of Computer | HDD does not affect the speed of the computer |
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Yogita Ingle 4 years, 2 months ago
An icon on your computer screen represents an object or a program on your hard drive. For example, the folders you see on your desktop or in open windows are icons. The files that you see in those folders are also icons. The trash can on the Macintosh and the recycle bin on Windows are both icons as well.
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Yogita Ingle 4 years, 2 months ago
The Latin word ‘abax’ from which the word abacus is derived means a flat surface or table. Today, abacus has evolved into a framed wooden object with strings of plastic or wooden beads. The ancient abacus was a flat board or tablet on which stones or shells were moved in order to calculate. It was only in Rome that a metal abacus originated similarly to what is used these days. Abacus has an origin in countries like Europe, China and Russia but its exact time of origin is unknown.
Posted by Varish Anjum 4 years, 2 months ago
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Yogita Ingle 4 years, 2 months ago
CPU Full Form is Central Processing Unit.
CPU stands for Central Processing Unit. It is also known as a brain of the computer. It carries out instructions and computer programs and performs all the basic arithmetical and logical operations. CPU is installed in the motherboard on a specific area known as CPU socket.
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Yogita Ingle 4 years, 2 months ago
Charles Babbage is known as the father of computer because he invented the computer.
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