Computer Basic Information
Which of the following is not true of a magnetic disk?

It does not provide an automatic audit trail
It provides only sequential access to stored data
It is expensive relative to magnetic tape
All of these
Users can easily update records by writing over the old data

ANSWER DOWNLOAD EXAMIANS APP

Computer Basic Information
Data System management has long-term viability as a separate business function because

Specialists in data systems cannot be integrated into a marketing or manufacturing organization
It requires much technical knowledge
It requires large investments
None of these
An integrated database accessible to all requires independent management

ANSWER DOWNLOAD EXAMIANS APP