Database System Environment MCQ with Answers PDF Download – Test 24

MCQ 116: The types of database system utilities are:

1. backup utility
2. performance monitoring utility
3. loading utility
4. all of above

MCQ 117: If the global depth is more than local depth then the operation must be performed in directory array is:

1. adding
2. subtracting
3. halving
4. doubling

MCQ 118: The cardinality in relational data model is considered as:

1. total number of values
2. limited number of values
3. two numbers from set
4. three numbers from set

MCQ 119: The rule which states that addition of same attributes to the right side and left side will results in other valid dependency is classified as:

1. referential rule
2. inferential rule
3. augmentation rule
4. reflexive rule

MCQ 120: The usage of operations with the help of arguments without considering the structure of operation implementation is classified as:

1. program operation independence
2. program operation dependence
3. interface implementation independence
4. program structural independence