Which of the shell command pipelines below is equivalent to the following program? int main() { file *fp, *pp; char line [100]; fopen("file1","r"); assert(fp ! = null); popen("wc -1", "w"); assert(pp ! = null); fp = pp = while (fgets( line,100, fp)! = null) fputs(line, pp) fclose(fp); pclose(pp); } assume that all of the appropriate #includes have been done fopen file1 wc -1 cat file1 t wc -1 ls -l file1 wc -1 cat file1 none of the other options is correct

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability