The Sioux were thought to be one of the first Native American tribes to use these head pieces. Not everyone among the tribe could wear one, however. The Native American headdress was reserved for the most powerful and influential among the tribe.Perhaps there is meaning then as to why we usually picture the chief wearing one. It is a little known fact that Native American headdresses were not made completely in one sitting.he Sioux were thought to be one of the first Native American tribes to use these head pieces. Not everyone among the tribe could wear one, however. The Native American headdress was reserved for the most powerful and influential among the tribe.
Types of Registers. by Dinesh Thakur. Register are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU, there are various types of Registers those are used for various purpose. Among of the some Mostly used Registers named as AC or Accumulator, Data Register or DR, the AR or Address Register, program counter (PC), Memory Data Register (MDR) ,Index register,Memory Buffer Register.
(c) Special purpose Registers: Users do not access these registers. 1  These are used by computer system at the time of program execution. Some types of special purpose registers are given below: 2  Memory Address Register (MAR): It stores address of data or instructions to be fetched from memory.