Comparison with employment unit. The 2014 full-time average hourly wage rate for professional occupations in health, which includes registered nurses, is $35.85. The 2014 corresponding median weekly wage rate is $1332, giving an approximate full-time annual salary for this employment sector of $69,000.omparison with employment unit. The 2014 full-time average hourly wage rate for professional occupations in health, which includes registered nurses, is $35.85. The 2014 corresponding median weekly wage rate is $1332, giving an approximate full-time annual salary for this employment sector of $69,000.
A computer's operating system is its most important program. It is considered as trhe backbone of a computer managing both software and hardware device. Operating systems are responsible for each and everything from the control and allocation of memory to input from external devices and output to computer display. An operating system also plays a vital role in security.
Operating systems are there from the very first computer generation. Operating systems keep evolving over the period of. time. Following are few of the important types of operating system which are most commonly used. Batch operating system. The users of batch operating system do not interact with the computer directly. Each user prepares his job on an off-line. device like punch cards and submits it to the computer operator.