0 — Test 242
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Question 1
Which forms have a relation that possesses data about an individual entity?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 2
Which of the following has each related entity set its own schema and there is an additional schema for the relationship set?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 3
In which of the following, a separate schema is created consisting of that attribute and the primary key of the entity set?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 4
In 2NF:
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 5
……. can help us detect poor E-R design?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 6
Build and fix model is suitable for Programming exercises of ……. LOC (Line of Code)?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 7
What is the best way to represent the attributes in a large database?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 8
Designers use which of the following to tune the performance of systems to support time-critical operations?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 9
RAD stands for:
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
Question 10
Which one of the following model is not suitable for accommodating any change?
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017