1. The _______ is a cycle that traces the history of the database in an information system.
(A) Database design
(B) Database architecture
(C) Database
(D) Database life cycle
2. Producing the required information flow is part of the ______ phase of the Database Life Cycle (DBLC).
(A) None of these
(B) Database Design
(C) Implementation and Loading
(D) Operation
3. The _________ design uses an entity-relationship (ER) model.
(A) Centralized design
(B) Bottom-up design
(C) Top-down design
(D) Decentralized design
4. The ___________ design uses the process of normalization.
(A) Top-down design
(B) Bottom-up design
(C) Centralized design
(D) Decentralized design
5. _____________ is free from implementation, hardware, software, operating systems, DBMS, application programs, programming languages, etc.
(A) Conceptual data modeling
(B) Physical data modeling
(C) Both a and b
(D) None of these
6. In the design and definition of __________ records organization, file organization, and use of indexes are determined.
(A) Step up database
(B) Logical database
(C) Primary database
(D) Physical database
7. The___________ method starts from the general and moves to the specific.
(A) Decentralized design
(B) Bottom-up design
(C) Centralized design
(D) Top-down design
8. The __________ begins with the specific details and moves up to the general.
(A) Bottom up design
(B) Top down design
(C) Centralized design
(D) Decentralized design
9. __________ is typical of a simple or small database and can be successfully done by a single database administrator or by a small design team.
(A) Top down design
(B) Bottom up design
(C) Decentralized design
(D) Centralized design
10. Each relation attribute is determined by its data type and _________.
(A) Domain
(B) Entity
(C) Range
(D) Tuple
11. In DBLC, the phase after the database initial study is ______.
(A) Operation
(B) Database Design
(C) Implementation and Loading
(D) Analysis
12. The implementation and loading phase of the Database Life Cycle (DBLC) involves ______.
(A) Installing the DBMS
(B) Problems and constraints
(C) Test the Database
(D) Database Design