Chapter 1. Basic Operating System

B
1.In ASCII code,by what code is letter W represented?87
2.Name and explain all supporting devices inside a CPU.
  a.Control unit is to translate ommand or instrucctions in a series and than continues them to the entire computer parts.
  b.Arithmetic Logit Unit(ALU)is to process data by adding,substracting,comparing and using logical formulas.
  c.Memory is collect or to store data to run and application program.              
3.what is the abbreviation and function of ROM?
read only memory is a permanent memory that can be read but
cannot be updated .
4.Name three exampels of network interface cards ?
ethernet , arcnet, and token ring
5.Name several cables that use on a wired network .a.utp cable,b.stp cable,c.coaxial cable,d.optical fiber