Database Design Quiz

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if the title says (multiple) select all the right answers
Quiz by mobinni
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Last updated: August 18, 2020
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First submittedAugust 18, 2020
Times taken2,207
Average score87.8%
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Question 1 of 12
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When the client has an existing system the best way to model a database is?
Bottom Up
Top Down
YES
NO
Question 2 of 12
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To do top down design you can use the following technique
Normalization
ERD
YES
NO
Question 3 of 12
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To do bottom up design you can use the following technique
Normalization
ERD
YES
NO
Question 4 of 12
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When a client does not have an existing system or solution yet built, what's the best methodology to come up with a database design?
BOTTOM UP
TOP DOWN
YES
NO
Question 5 of 12
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What does SDLC stand for?
SDLC
Software Development Life Cycle
Software Development Loop Core
Software Determination Logistics Cycle
YES
NO
Question 6 of 12
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What are the phases of the SDLC we discussed? (multiple)
System Logistics
System Planning and Selection
System Build Velocity
System Volume Analysis
System Analysis
System Implementation and Operation
Software Utility Analysis
System Design
YES
NO
Question 7 of 12
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What does normalization try to solve/prevent? (multiple)
Backup encryption
Query speed
Duplication
Anomalies
Hardcoding
Data corruption
Transaction locking
System Failure
YES
NO
Question 8 of 12
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4th 5th and 6th normal forms are essential to a good database model
True
False
YES
NO
Question 9 of 12
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0th normal form has no duplication
False
True
YES
NO
Question 10 of 12
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What are crow's feet?
A way to show a relationship between 2 entities
An attribute constraint
An animal's foot
YES
NO
Question 11 of 12
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What is DRIVEME Academy (multiple)
The best driving school in the USA
The best driving school in the USA
YES
NO
Question 12 of 12
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What are anomalies?
Anomalies are data duplication
Anomalies cause transaction locking
Anomalies are a tasty snack
Anomalies are side-effects of having poorly normalized data
YES
NO
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