SELECT and PROJECT Quiz with Answers PDF Download – Test 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