If your brain saves information only when you are awake, all the memories you collect will be lost when you fall asleep. This is why we have long-term and short-term memories to prevent this from happening. The storage space in the computer is also divided in a similar way to prevent loss of data when the computer is in sleep. RAM or random access memory is equivalent to short-term memory of our brain, ROM or read-only memory corresponds to long-term memory
Computers and brains currently process information in very different ways. We use words, numeric information in the form of binary codes. There, a series of 1's and 0's are used to represent words. 'Hello! 'word. Give an example
So how do these 1 and 0 have to do with your pen drive? Okay, please imagine the letter "h" as a set of 8 switches. Each of these microswitches is called a transistor. It is necessary to store the BIN number (BIT) in the transistor. Each character consists of 8 byte binary numbers and constitutes one byte. Hello! = 6 bytes Here, a zero binary code means that the transistor turns off and the transistor means that the transistor turns on. In other words, 1 will pass current, 0 will not.
Think of your transistor as a gate that allows or blocks the flow of current through it. It has a power supply to the source of the transistor and a drain through which current can flow. When the door is open, electricity can pass through and when the door is closed it can be read as 1 because electricity can not pass through. The figure above shows that the transistor is in the off position
Both the source and drain regions are rich in electrons, whereas the region labeled p is not. When positive charges are applied to the bit line and word line, electrons are drawn from the source to these regions, forming a tunnel through which current can pass. This is basically like opening the door. The presence of electrons in this tunnel tells the computer that the door is open,
Pen drives are part of many devices called flash drives. Computers use different types of memory to process different types of data. Do you remember RAM and ROM? Everything you need to remember is saved in ROM, but if you need to remember something temporarily, use RAM. Unlike your desktop hard drive, your pen drive is a ROM that you can carry and connect to another computer.
When this technology was developed in the early 21st century, external storage space such as floppy disk and CD can accommodate only 750 MB. Currently, due to advances in technology and research on new materials, some pen drives can store 256 GB. This is the same amount of information as the laptop's hard drive. Now, with the development of wireless technology, even if all the information can be stored in one place and accessed via satellite, even a pen drive may not be necessary.
You are very active in computers and you need to transfer many office presentations, works, songs, and movies to HP's pen drive to suit your lifestyle. It has evolved to accommodate positive and value transfer files, music, movies etc. HP offers various types of pen drives, from very active to relaxing. In their pendulves that are suitable for a variety of everyday activities, there remains the problem of enabling computer users to choose HP pendulves to compete. Hp Pendrive needs to prove that it is a highlight of every lifestyle. Therefore, the purpose of this activity is to show that HP Pendrives are used and abused in various daily lives.
Born in Selangor, Pua Khien Seng is the world's first person who invented the USB pen drive we are using today. He currently has a listed company worth 4.3 billion RM in Taiwan. In this case, they probably did not return to Malaysia because they could not show their expertise in Malaysia, because they did not want to return to their home country. The second problem emphasized is the entrepreneurial skills. Entrepreneurial spirit can be defined as recognition and pursuit of opportunity, regardless of the resources you are currently managing. I am confident to succeed. "Low Risk, High Profit: Start and Develop Your Small Business with Low Risk" (Hupalo, 2004).