One of the disadvantages of

a data warehouse is that running queries can be painstakingly slow because of

the size of the warehouse.

A disadvantage of using the relational database model is that it is slower than the network and hierarchical models because it uses more processing power to query data.

The external level, also called the user view, is the individual end-user’s view of the data and the database.

Because

information is obtained by processing raw data, it is essential that the raw

data captured in the computerised information system should be accurate,

complete, reliable and verifiable.

Which of the following is not a

reason for an organisation to have a preferred supplier?

A macro

is a self-generating VBA code tool.

According to Pastel, cash

book transactions should not be updated before the bank reconciliation is done.

Which of the following is not an item in the Edit

customer accounts?

A control that displays the selected using a checkmark in a

little square box is also known as a

An

organisation with many warehouses and store location should make use of

specialised