Database Management System MCQs - Chapter 12
Relational Data Model and Database Constraints Quiz Questions & Answers PDF Download - 7
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The Quiz: The type of constraint which states that not even a single value with primary key can be a null value is classified as; "Relational Data Model and Database Constraints" App (iOS, Android) with answers: primary integrity constraint, null integrity constraint, secondary integrity constraint, and entity integrity constraint for online computer science classes. Study B Trees Indexing Quiz Questions, download Amazon eBook (Free Sample) for computer science programs.
Relational Data Model & Database Constraints Exam Questions and Answers PDF Download: Test 7
The type of constraint which states that not even a single value with primary key can be a null value is classified as
- null integrity constraint
- primary integrity constraint
- secondary integrity constraint
- entity integrity constraint
The values which cannot be divided further are classified as
- formatted values
- bi-atomic model
- diatomic values
- atomic values
On a relational database, the kind of constraint which must be specified and does not contain large classes of constraints is considered as
- referential integrity constraint
- null integrity constraint
- semantic integrity constraints
- secondary integrity constraint
The definition of relation in which values and attributes are ordered in tuple is classified as
- fourth definition of relation
- third definition of relation
- first definition of relation
- second definition of relation
The constraint violated when key value in tuple already exists in some other relation's tuple is called
- domain constraint
- attribute constraint
- key constraint
- lock constraint
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- Unlike User Datagram Protocol (UDP), Transmission Control Protocol (TCP) has Services which is
- Assume we need to download text documents at rate of 100 pages per minute. What is required bit rate of channel?
- Frame Relay is very cheap than other
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- In Reverse Path Forwarding (RPF), router receives a packet and extracts
Relational Data Model & Database Constraints MCQ Book Questions
- Unlike User Datagram Protocol (UDP), Transmission Control Protocol (TCP) has Services which is
- Assume we need to download text documents at rate of 100 pages per minute. What is required bit rate of channel?
- Frame Relay is very cheap than other
- Maximum size of Transmission Control Protocol (TCP) header is
- In Reverse Path Forwarding (RPF), router receives a packet and extracts