Database Systems Practice Test 40
DBMS Worksheet Multiple Choice Questions (MCQs) PDF Download - 40
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The DBMS Worksheet MCQ with Answers PDF (DBMS Worksheet Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 7-40 to prepare Database Systems Practice Tests. Learn Database System Architectures Test PDF, DBMS Worksheet Multiple Choice Questions (MCQ Quiz) for computer and information science. The DBMS Worksheet MCQ App Download: Free certification app for integrity constraints, java database connectivity (jdbc), dbms worksheet test prep to study database certification courses.
The MCQ: The database security is responsible for providing; "DBMS Worksheet" App (Free Android & iOS) with answers: Encryption; Authentication; Access control; for computer and information science. Practice Database System Architectures Questions and Answers, Apple e-Book to download free sample for 2 year computer science degree.
DBMS Worksheet MCQ Quiz with Answers PDF Download: Test 40
The database security is responsible for providing
- Authentication
- Encryption
- Access control
- All of the Above
Execution of multiple statements in a single call is being
- Accepted
- Supported
- Prioritized
- Eliminated
If there is a chain of foreign-key dependencies across multiple relations, a deletion or update at one end of the chain may propagate
- No dependent
- Entire chain
- 1 dependent only
- Few dependents only
In the relational algebra, the select, project, and rename operations are known as
- Dimensional operations
- Multidimensional operations
- Unary operations
- Binary operations
If any of the foreign-key columns is null, the tuple is defined automatically to satisfy the
- Integrity
- Atomicity
- Isolation
- Constraint
Database Systems Exam Prep Tests
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Computer Networks Practice Questions
- Domain Name System (DNS) client adds suffix atc.jhda.edu. before passing address to
- File Transfer Protocol (FTP), uses same operation used by
- Man-in-the-middle attack can endanger security of Diffie-Hellman method if two parties are not
- ACL stands for
- Link Control Protocol packet that refers to accept shutdown request has used code of
DBMS Worksheet Practice Tests
- Processes that execute queries and sends result back, is known as
- Iteration through all tuples can be performed in embedded statements by using
- If 'A' is null for a particular tuple, then expression result must also be null for that
- SQL supports basic set operations on relations that includes
- A vast majority of current database systems are based on