Q&A (WK6)

Q&A (WK6) - WEEK6...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
WEEK 6 A field is a unit of data consisting of a collection of ___________. one or more characters (bytes) What is a unit of data consisting of one or more characters (bytes)? field What is a field that is chosen to uniquely identify a record called? Key Field . Which type of database model connects data in different files through the use of a key field? DBMS utilities. A set of interactive computer programs that help users solve problems that could otherwise  require the assistance of a human expert is a(n) __________system. Expert System or Knowledge-Based System . The right of a person to avoid disclosure of his or her personal information is called  ___________. the right to privacy . Incomplete, outdated, or otherwise inaccurate data is known as ________ data. Dirty "Dirty data" problems fall under the category of ____________. electromechanical
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/08/2010 for the course CS 140DLD taught by Professor Scotthammond during the Summer '09 term at Park.

Page1 / 2

Q&A (WK6) - WEEK6...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online