Multiple Choice
Select the correct statement from the following.
A) DDP and DDB require dependable and extensive processing power for large organizations.
B) Distributed databases can only be accessed by local queries.
C) Centralized data processing and databases require dependable and extensive processing power for large organizations.
D) The trend in data processing and databases is towards centralization due to reliable internet access and increased computer power.
Correct Answer:
Verified
Correct Answer:
Verified
Q18: In database terminology, columns are also called:<br>A)Primary
Q19: Hierarchical databases are NOT:<br>A)Inverted tree structures.<br>B)One-to-one relationships.<br>C)One-to-many
Q20: Automatic integrated backup means:<br>A)That each site must
Q21: The loss of transaction processing efficiency:<br>A)Is substantial
Q22: Distributed data processing and databases:<br>A)May require management
Q24: Which of the following is not true
Q25: A database is a (n):<br>A)Set of characters.<br>B)Row
Q26: The primary key of a relational database:<br>A)Must
Q27: Proper IT controls will NOT:<br>A)Prevent a hacker
Q28: Automatic integrated backup<br>A)May create problems because a