Data Encryption Standard Quiz PDF: Questions and Answers - 59

MCQ 291: Data Encryption Standard (DES) was adopted on

1. 1975
2. 1977
3. 1987
4. 1990

MCQ 292: In extended CELLAR table, we can add up audio recordings using command

1. NOTES
2. LABEL
3. MAP
4. REVIEW

MCQ 293: The size for a data block for a database is fixed during its

1. Creation
2. Retrieval
3. Object call
4. Reference call

MCQ 294: The clause that uses the remaining groups to generate tuples of the result of the query, is said to be the

1. Select clause
2. Distinct clause
3. From clause
4. Where clause

MCQ 295: The entity-relationship model is used to represent the conceptual design of the database at the level

1. First stage
2. Second stage
3. Third stage
4. Fourth stage