Database Systems Practice Test 78

Database Languages MCQ (Multiple Choice Questions) PDF - 78

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The MCQs: Database modifications can cause violations of; "Database Languages" App Download (iOS & Android) Free with answers referential integrity, consistency constraints, domain constraints and assertion integrity for online information technology certification. Practice introduction to dbms questions and answers, Google eBook to download free sample to learn online certificate courses.

Database Languages Questions and Answers PDF Download: Quiz 78

MCQ 386: Database modifications can cause violations of

Consistency Constraints
Referential integrity
Domain Constraints
Assertion integrity

MCQ 387: The full form or varchar is equivalent to

Character varying
Variable character
Charter varying
Variable charter

MCQ 388: An alternative scheme used to avoid the problems of symmetric-key encryption is called

Hybrid-key encryption
Modulation-key encryption
Public-key encryption
Private-key encryption

MCQ 389: The implementation process of the database proceeds in

One final design phase
Two final design phases
Three final design phases
Four final design phases

MCQ 390: The set difference operation is ensured to be applied over compatible data, just like

Selection
Projection
Dimensional
Union

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