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1 This executable program is installed with MongoDB and it is used to import data into a MongoDB database. a . Document import b .

1
This executable program is installed with MongoDB and it is used to import data into a MongoDB database.
a. Document import
b. Mongoimport
c. Database import
d. MongoDB import
2 How would you define data that is verifiable?
a. The data always yields consistent results.
b. The data cannot be changed or manipulated.
c. The data is stored in different places within the database.
d. The data is obtained from trusted sources.
3 When designing a college ERD where the PROFESSOR entity connects to other entities, its relationship to SCHOOL (e.g., School of Business) would most likely be expressed as which of the following?
a. PROFESSOR is dean of SCHOOL
b. PROFESSOR chairs a SCHOOL
c. PROFESSOR teaches a SCHOOL
d. PROFESSOR operates a SCHOOL
4 Proper data _____ design requires carefully defined and controlled data redundancies to function properly.
a. storage
b. warehousing
c. files
d. administration
5____ relationships occur when there are multiple relationship paths between related entities.
a. Shared
b. Joined
c. Nonkey
d. Redundant
6 A(n)_____ index is an index in which the index key can have only one pointer value (row) associated with it.
a. foreign
b. one to one
c. unique
d. search
7 In the context of relational databases, a column in a relational table is associated with the _____(s) of a real-world person, place, thing, or event.
a. entity
b. relationships
c. attributes
d. constraints
8 If a table is in the third normal form (3NF) and is also considered to be in Boyce-Codd normal form, what functional dependencies are taken into account as determinants?
a. repeating groups
b. multivalued dependencies
c. primary key
d. candidate keys
9 This executable program is installed with MongoDB and it is used to import data into a MongoDB database.
a. Document import
b. Mongoimport
c. Database import
d. MongoDB import

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