ITEC 2600 Study Guide - Quiz Guide: Pie Chart, Common Ethanol Fuel Mixtures

Which of the following is true for working with a RAID 5?

1.      In RAID 5, read operation is fast due to data distribution over multiple disks whereas, write operation is quite a slower process.

2.      RAID 5 is bounded to work with only 2 disks.

3.      Fault detection is easier while using RAID  5.

which of the following is most accurate regarding electronic retailing?

1. Most brick-and-mortar retailers can get away without going online.
2. Selling on the Internet has meant that the distribution function has gotten less complicated.
3. Electronic retailers are considered to be good at handling customer complaints.
4. Brick-and-mortar stores are going online so that customers can pick and choose which shopping technique suits them best.

Which of the following statements is true about data marts?

1. A data mart is like a distributor in a supply chain, while a data warehouse can be compared to a retail store.
2. Data marts address the needs of a particular department or functional area of business.
3. Data mart's users possess the data management expertise that data warehouse employees have.
4. Data marts are larger than data warehouses.