SELECT and PROJECT Quiz Questions and Answers PDF - 97

MCQ 481: The selection condition of SELECT operator is considered as

1. column expression
2. row expression
3. string expression
4. Boolean expression

MCQ 482: The step of high level conceptual models designing in which the data requirements are documented by interviewing database users is

1. host server analysis
2. requirement collection and analysis
3. client server analysis
4. entity attribute analysis

MCQ 483: The concatenation operator in SQL which can concatenate two strings is denoted as

1. double quotation marks
2. double vertical bar
3. single vertical bar
4. triple vertical bar

MCQ 484: In data modeling, the data constraints, data relationships and data types for the stored data are classified as

1. logical design of database
2. structure of database
3. server module of database
4. client module of database

MCQ 485: The circles in a disk in which the information is stored are called

1. track
2. cylinder
3. sector
4. blocks