Transaction Management Notes Questions with Answers PDF Download – Test 15

MCQ 71: Detection of system failures and restoring the database to the state that existed prior to the occurrence of the failure, is known as:

1. Failure recovery
2. Failure identification
3. Failure response
4. Failure management

MCQ 72: The address field of a person should not be part of the primary key, since it is likely to:

1. Dependent
2. Changed
3. Not changed
4. Too long

MCQ 73: The universal front end to database applications that connects to the back end through the Internet, are the:

1. Web browsers
2. Applications
3. Tools
4. Software programs

MCQ 74: The term that allows specification of not only a set of relations, but also information about each relation, is known as:

1. Data manipulation language
2. Data Declaration language
3. Data Declaration language
4. Data Definition language

MCQ 75: When comparing a char type with a varchar type, one may expect extra spaces to be added to the:

1. char type
2. varchar type
3. Both A and B
4. None of the above