Free MCQsLearn App Download - Set Operations Trivia Questions and Answers PDF Download eBook p. 191
Solve Set operations trivia questions and answers PDF, set operations quiz answers to prepare data science worksheet 191 for online board exam 2022. Practice Introduction to SQL quiz with answers, set operations Multiple Choice Questions (MCQ) for online DBMS, DBA. Free set operations MCQs, encryption and applications, structure of relational model, jdbc connection, recovery and atomicity, set operations test prep for online degrees.
"As an example to find the set of all courses taught in the Fall 2009 or in Spring 2010, or both, the operation to be used is", set operations Multiple Choice Questions (MCQ) with choices the intersection operation, the intersection all operation, the union operation, and the except operation for database administrator certification. Learn introduction to sql questions and answers with free online certification courses for online computer engineering programs.
Set Operations Questions and Answers PDF Download eBook
MCQ: As an example to find the set of all courses taught in the Fall 2009 or in Spring 2010, or both, the operation to be used is
- The Intersection all Operation
- The Intersection Operation
- The Union Operation
- The Except Operation
C
MCQ: The Log record type that describes a single database write is known as
- Transaction log record
- Write log record
- Read log record
- Update log record
D
MCQ: The method getString can retrieve data of the type
- Character type
- Integer type
- Longint type
- All basic datatypes
D
MCQ: A row in a table represents a relationship among a
- Procedures
- Set of values
- Sequence of values
- Entities
B
MCQ: In asymmetric-key encryption, it is extremely difficult for an intruder to infer the private key, even if it has the
- Decryption key
- Encrypted data
- Public key
- Modulation key
C