Try to answer these 100+ Database Organization & Design MCQs and check your understanding of the Database Organization & Design subject.
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A. Simple
B. Single-valued
C. Multivalued
D. Composite
A. Constraints
B. Attributes
C. Entities
D. Relationships
A. 80
B. 60
C. 70
D. 50
A. (0,N)
B. (1,N)
C. (1,1)
D. (0,1)
A. 5NF
B. 3NF
C. 4NF
D. 2NF
A. Enforce Referential Integrity is checked
B. Pound signs (#)
C. Fields that are listed as Primary Keys
D. Housing market
A. Horizontal
B. Front-end
C. Back-end
D. Vertical.
A. Logical
B. Character
C. Date
D. Numeric
A. Unstructured
B. Attribute
C. Enterprise
D. Object-oriented
A. Scalability
B. Compatibility
C. Cardinality
D. Functionality
A. Inconsistent data
B. RELATIONSHIPS
C. Concatenation
D. Update anomalies
A. Foreign
B. Composite
C. Natural
D. Surrogate
A. The entity is required in the relationship.
B. The entity is not required in the relationship.
C. The entity should not be in the relationship as an attribute.
D. The entity must be listed with all ones in the data fields
A. Normalization
B. Centerlization
C. Both
D. None of these
A. Field Create
B. Field Define
C. Table Create
D. Table Design
A. Decision support systems
B. Portals
C. Data warehouses
D. Dashboards
A. Repository.
B. Structured query language
C. Unstructured and unpredictable use of data
D. Enterprise data modeling
A. Normalization stages
B. Relational databases
C. Relatoinal models
A. Column
B. Row
C. Table
D. Database
A. Lookup
B. Foreign
C. Candidate
D. Secondary
A. Unary
B. Weak
C. Binary
D. Ternary
A. Data security officer
B. Systems administrator
C. Information resource manager
D. Information engineering officer
A. Merges
B. File
C. Field
D. Record
A. Grid
B. Matrix
C. Table
D. Spreadsheet
A. Is a collection of integrated and related files
B. Is a collection of integrated and related bit
C. Is a collection of integrated and related flat files
D. Is a collection of integrated and related choice
A. True
B. Text File
C. Fields
D. Tables
A. Fields
B. Records
C. Characters
D. Metadata
A. Surrogate
B. Intelligent
C. Secondary
D. Defining
A. UPDATE
B. Exclusive
C. ROLLBACK
D. False
A. A database application server
B. A web server
C. Web-to-database middleware
D. A web application middleware
A. Tuning the design
B. Primary and foreign
C. Concurrent update
D. Data archive
A. Tables
B. Tuple
C. First
A. Entity
B. Store only the metadata about each video in the database
C. Columns
D. ACID
A. File
B. Row
C. Key
D. Record
E. Field
A. Table
B. Column
C. Field
D. Record
E. Key
A. System
B. System requirements
C. Vertical market
D. Tables, records, fields
A. Table
B. Unit
C. Record
D. Sheet
A. Referential integrity constraint
B. Entity integrity rule
C. Partial specialization rule
D. Range domain rule
A. FROM
B. +
C. *
D. Asterisk
E. DESC
A. DELETE
B. SELECT
C. UPDATE
D. CHANGE
A. Query + query
B. UNION (query, query)
C. UNION: query query
D. Query UNION query
A. COUNT.
B. AVG.
C. MAX.
D. SUM. AVG
A. WHERE
B. Query
C. LCASE
D. UCASE
A. Natural
B. Natural identifier
C. Redundant
D. Unique
A. Planning
B. Design
C. Analysis
D. Implementation
A. ROLLBACK
B. COMMIT
C. DELETE
D. None of these
A. BETWEEN
B. EXISTS
C. LIKE
D. IN
A. BETWEEN
B. NULL
C. LIKE
D. IN
A. Enclosed entity relationship model
B. Enhanced entity relationship model
C. Entity clustering relationship
D. Extended entity relationship
A. When the database is started
B. When a table is accessed for the firsttime
C. When the first SQL statement is encountered
D. When the COMMIT command is issued