Which one of the following statements is true for the voltage in a parallel RC circuit?
Options: The voltage always has the same amplitude and phase for every part of the circuit, The total voltage is equal to the sum of the voltages across the resistance and capacitance, The total voltage leads the total current by less than 90 degree, The total voltage is less than the sum of the voltages across the resistance and capacitance
Which of the following is requirement to develop a successful management information system?
Options: a staff of technical specialists with the skills necessary to develop the computer based parts of the system, the development of a short-range goal for the system, the development of a long-range goal for the system, a commitment from management to allocate the personnel and resources necessary to get the job done
Options: allows gateways to send error a control messages to other gateways or hosts, provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another, reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem, All of the above
Options: identifying sub systems and the interfaces between sub systems, adopting a developed system to the present environment, developing the system as a large, single unit, propose alternatives to the current system
. A user wishes to remove a spreadsheet from a workbook. Which is the correct sequence of events that will do this?
Options: a. Go to File-Save As â€“ Save As Type â€“ Excel worksheet b. Right click on the spreadsheet tab and select DELETE c. Right click on the spreadsheet and select Insert â€“ Entire Column d. None of above
When a parallel RLC circuit is operating at its resonant frequency:
Options: capacitive reactance is greater than the inductive reactance, inductive reactance is greater than the capacitive reactance, inductive reactance is equal to the capacitive reactance, the difference between inductive and capacitive reactance is equal to the resistance
Options: allows the programmer to write base registers and displacements explicitly in the source program., is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain., allows multiple programs to reside in separate areas of core at the same time., is a term that refers to the control programs of an operating system.