Reference no: EM133247729
Assignment:
QUESTION 1 "Constructing" a database means to physically create file (or series of files) to store data in some kind of storage medium like a hard drive, SSD, or web server
a. True
b. False
QUESTION 2 "Defining" a database means to specify types, structures, and constraints of the data to be stored (meta-data)
a. True
b. False
QUESTION 3 A database management system (DBMS) is a computerized system that enables the creation and maintenance of databases by users
a. True
b. False
QUESTION 4 A database transaction is an operation that effectively commits data (e.g., saves or deletes) to the storage medium where the database was created
a. True
b. False
What is a dabatase?
A collection of related data like names, telephone numbers, addresses, etc.
A file in disk containing stored data
A software tool that allows the definition, creation, and maintenance of files to store facts from a mini-world
An element that contains information such as the structure of a file, the type and storage format of each data item, and various constrains on the data