Hub works on layer 1 i.e, physical layer.
The memory which can be retained even the power is off is called as Permanent memory or Persistent memory. Computer's hard drive is an example of permanent memory and computer's cache or RAM are examples of temporary memory.
Data stored in computer in the form of binary number system. This can be used to covert text, images, audio,... into binary form for storing purpose.
The computers microprocessor speed depends on all the factors like clock speed, bandwidth and the number of instructions it processes.
5th generation of computers are still under development depending on the artificial intelligence.
Copyright ©CuriousTab. All rights reserved.