Business Technology Chapter 5
questions with actual answers.
Difficulties in Managing Data ANS - Data increase exponentially with time, multiple sources of data,
data redundancy, data security
Database management systems minimize three main problems ANS - 1. data redundancy 2. data
isolation 3. data inconsistency
Database management systems maximize three things ANS - 1. data security 2. data integrity 3 data
independence
three types of databases ANS - single user, multiuser
desktop database ANS - run on PC
workgroup database ANS - supports a small number of users or a specific department
enterprise database ANS - supports many users across many departments
four big V's of data ANS - Volume, Variety, Velocity, Veracity
Corporate databases are ANS - internal sources of data
data are scattered throughout organization= ANS - human vs computer languages
CFO's ANS - responsible for disclosing effectiveness of their financial controls
questions with actual answers.
Difficulties in Managing Data ANS - Data increase exponentially with time, multiple sources of data,
data redundancy, data security
Database management systems minimize three main problems ANS - 1. data redundancy 2. data
isolation 3. data inconsistency
Database management systems maximize three things ANS - 1. data security 2. data integrity 3 data
independence
three types of databases ANS - single user, multiuser
desktop database ANS - run on PC
workgroup database ANS - supports a small number of users or a specific department
enterprise database ANS - supports many users across many departments
four big V's of data ANS - Volume, Variety, Velocity, Veracity
Corporate databases are ANS - internal sources of data
data are scattered throughout organization= ANS - human vs computer languages
CFO's ANS - responsible for disclosing effectiveness of their financial controls
