Which of the following are among the future outlook of information systems:

a$.$ Hardware and software costs will continue to decline

b$.$ The computer literacy of typical information system users will improve

c$.$ Computer criminals will become more sophisticated

d$.$ All of the above

Chronic obstructive pulmonary disease, emphysema, and chronic bronchitis are the examples of

a$.$ hypokinetic disease

b$.$ genetic morbidity

c$.$ bradycardia

d$.$ chronic lower restiratory disease