When emergency changes have to be made to systems, the system software may have to be modified before changes to the requirements have been approved. suggest a model of a process for making these modifications that will ensure that the requirements document and the system implementation do not become inconsistent.

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop

What is the error in the following pseudocode? module main() call raisetopower(2, 1.5) end module module raisetopower(real value, integer power) declare real result set result = value^power display result end module