IT Officer MCQ Questions
1. The loss in signal power as light travels down the fiber is called?
a) attenuation b) progragation c) scattering d) interruption
Answer a) attenuation
2. How much power (roughly) a light emitting diode can couple into an optical fibre?
a) 100 microwatts b) 440 microwatts c) 100 picowatts d) 10 miliwatts
Answer a) 100 microwatts
3. Computer system is a
a) Hardware b) Software c) Bioware d) Virtual ware
Answer a) Hardware
4. Object model is a
a) Rule b) Process c) guidance d) System model Entity
Answer c) Guidance
5. Software engineering is an engineering discipline concerned with
a) Software development b) Software production c) Software implementation d) All
Answer d) All
6. A workflow model represents
a) Sequence of activities b) Role of users involved c) Set of activities d) Non
Answer a) Sequence of activities
7. Sensor component
a) Causes changes in system environment b) Communicate with other components
c) Collects information from system environment d) Coordinate the operation of components.
Answer c) Collects information from system environment
8. Which is the correct order?
a) System development ? system installation? system operation
b) System installation? system operation? system development
c) System decomposition? system installation? system design
d) None of these.
Answer a) System development? system installation? system operation
9. Sensor component is a
a) Functional component b) Non-functional component c) Reliability component d) None
Answer a) Functional component
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