INF 3703 THE EXAM BOMB question and answers

2. _______ has been enhanced with extensions that support OLAP type processing and data generation. [1] SQL [2] DBMS [3] DBLC [4] SDLC. 3. Data stored in the company database must be protected from access by unauthorized users. Data measures include all of the following EXCEPT…. [1] User authentication [2] Physical security [3] Data encryption [4] Top down authentication 4. The following is NOT a factor that influences the choice of database design strategies. [1] The company’s market knowledge [2] The company’s structure [3] The company’s scope [4] The company’s management style 5. What describes the extent to which modules are independent of one another? [1] Module cohesivity [2] Module coupling [3] Module collaboration [4] Module connectivity INF3703/201 6 6. What are the three main types of indexes? [1] Primary, Secondary, and Mixed index [2] Primary, Secondary, and Multi-level index [3] Primary, Secondary, and Maintenance index [4] Primary, Secondary, and Mandatory index 7. The ____ lock allows concurrent transactions to access the same row as long as they require the use of different fields within that row. [1] Table-level [2] Page-level [3] Row-level [4] Field-level 8. The following are the deadlock control techniques. [1] Prevention, avoidance and uniqueness [2] Prevention, detection and avoidance [3] Prevention, isolation and detection [4] Prevention, time-stamping and avoidance 9. Concurrency control with optimistic methods moves through which phases? [1] Read, validation and growing [2] Read, write and growing [3] Growing, write and shrinking [4] Validation, write and read INF3703/201 7 10. _____________design is the process of selecting the data storage and data access characteristics of the database. [1] Time [2] Network [3] Logical [4] Physical 11. In the ________________