PPSC Past Papers MCQs

PPSC Lecturer Computer Science IT Higher Education Department Punjab 2017  — 98 MCQs  (Page 5 of 10)

Practice PPSC Past Papers MCQs with solved questions from real past exams. These MCQs cover PPSC Lecturer Computer Science IT Higher Education Department Punjab 2017 past papers and are ideal for candidates preparing for competitive exams.

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What is the best way to represent the attributes in a large database?
  • A. Relational-and
  • B. Concatenation
  • C. Dot representation
  • D. All of the mentioned
Designers use which of the following to tune the performance of systems to support time-critical operations?
  • A. Denormalization
  • B. Redundant optimization
  • C. Optimization
  • D. Realization
RAD stands for:
  • A. Rapid application development
  • B. Relative application development
  • C. Rapid application document
  • D. Rational application document
Which one of the following model is not suitable for accommodating any change?
  • A. Build & fix model
  • B. Prototyping model
  • C. Rad model
  • D. Waterfall model
Which one of the following is not a phase of the Prototyping Model?
  • A. Quick design
  • B. Coding
  • C. Prototype refinement
  • D. Engineer product
RAD Model has ….?
  • A. 2 phases
  • B. 3 phase
  • C. 5 phases
  • D. 6 phases
What is the major drawback of using RAD Model?
  • A. Highly specialized & skilled developers/designers are required
  • B. Increases reusability of components
  • C. Encourages customer/client feedback
  • D. Increases reusability of components, highly specialized & skilled developers/designers are required
SDLC stands for ……?
  • A. Software development life cycle
  • B. System development life cycle
  • C. Software design life cycle
  • D. System design life cycle
Which model can be selected if user is involved in all the phases of SDLC?
  • A. Waterfall model
  • B. Prototyping model
  • C. Rad model
  • D. Both prototyping model & rad model