25 ] The primary purpose of a database system is to have a single storage location for each

1. File.
2. Record.
3. Database.
4. Item of data.

[ 30 ] All of the following are correct statements regarding a firewall except

1. A network firewall regulates traffic to an entire network.
2. An application firewall is an adequate substitute for a network firewall.
3. A firewall alone is not an adequate defense against computer viruses.
4. A firewall is a combination of hardware and software that separates an internal network from an external network (e.g., the Internet) and prevents passage of traffic deemed suspicious.

[ 35 ] Which of the following indicates that market-based transfer prices would be preferable to cost-based transfer prices?

1. The market is perfectly competitive for the intermediate product, and the selling division has no unused capacity.
2. The market is perfectly competitive for the intermediate product, and the selling division has ample unused capacity.
3. The market is imperfectly competitive for the intermediate product, and the selling division has no unused capacity.
4. The market is imperfectly competitive for the intermediate product, and the selling division has ample unused capacity.