100+ Information Technology Questions & Answers Pdf - 2

Question: 6

A system can be defined as

(A) A collection of people, machines, and methods organized to accomplish a set of functions

(B) An integrated whole that is composed of diverse, interacting specialized structures and sub functions

(C) A group of subsystems united by some interaction or interdependence performing many duties but functioning as a single unit

(D) All of these

Question: 7

Which is first step in systems Development Life cycle?

(A) Graphical user interface

(B) Preliminary investigation and analysis

(C) System design

(D) Database design

Question: 8

A substitute module used in testing top down designs is the

(A) Sub module

(B) Stub module

(C) Dummy module

(D) Test module

Question: 9

Which one of the following can either buy a completely developed expert system package, develop one with an expert system shell, or develop one from scratch by custom programming?

(A) Expert system shell

(B) Inference engine

(C) System development

(D) Knowledge engineer

Question: 10

Planning that concentrates on determining a few key areas where a manager feels performance information is vital to the success of the organization is

(A) Application

(B) Information technology architecture

(C) Critical success factors

(D) Business systems planning