The term "database" has evolved from a specialized technical term into part of our everyday vocabulary. Please define database, database software, record, field, and relational database.
What will be an ideal response?
- A database is a collection of data that is stored on one or more computers.
- Database software helps you enter, find, organize, update, and report information stored in a database.
- A record holds data for a single entity, such as a person, place, thing, or event.
- A field holds one item of data relevant to a record.
- A relational database model is one where records are grouped into tables and related to each other by common characteristics.
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Big O notation is concerned with the growth rate of algorithm run times, so ________.
a. constants are dominant b. constants are ignored c. constant terms are emphasized d. constants with large values are more important than those with low values
What ftp command uploads the filename from the current directory on the local computer to the current directory on the remote computer, and allows the use of wildcard metacharacters to specify the filename.
A. upload filename B. mput filename C. put filename D. get filename