System Analysis and Design A graphic representation of an information system is called data flow diagram histogram flow chart None of these pictogram data flow diagram histogram flow chart None of these pictogram ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design The calculation instructions in an algorithm should state _____. Only how to calculate something None of these Both what is to be calculated and how to calculate it Only what is to be calculated Both what is to be calculated and why is it calculated Only how to calculate something None of these Both what is to be calculated and how to calculate it Only what is to be calculated Both what is to be calculated and why is it calculated ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Data dictionary contains detail of data flows data structures data stores None of these All of these data flows data structures data stores None of these All of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Advantages of Relational Database Management systems are Flexibility, of relating different logical files Data independence since it allows the database to grow by adding new attributes and relations. Security controls can be more easily implemented. None of these All of these Flexibility, of relating different logical files Data independence since it allows the database to grow by adding new attributes and relations. Security controls can be more easily implemented. None of these All of these ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design Back-up procedure helps in all of the listed here restoring the data files whenever there is a system crash none of the listed here restoring the operation whenever there is a disk failure all of the listed here restoring the data files whenever there is a system crash none of the listed here restoring the operation whenever there is a disk failure ANSWER DOWNLOAD EXAMIANS APP
System Analysis and Design A system analyst designs a new system by identifying sub systems and the interfaces between sub systems propose alternatives to the current system adopting a developed system to the present environment developing the system as a large, single unit None of these identifying sub systems and the interfaces between sub systems propose alternatives to the current system adopting a developed system to the present environment developing the system as a large, single unit None of these ANSWER DOWNLOAD EXAMIANS APP