Coding Practice Exam
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, Terms in this set (122)
Transaction Manager What is the part of a database that prevents conflicts among concurrent
requests?
Spatial Stores geometric info, such as polygons
Test changes iteratively What should be done to avoid introducing new problems when
troubleshooting?
The log What is the part of a database that stores information about updates, removals,
and insertions that have been processed?
Verify that there are no new problems Which strategy represents a best practice for evaluating a possible solution in
the troubleshooting process?
The storage manager What is the part of a database that translates request instructions into low-level,
file-system commands?
They ensure that activities are performed in an What is a way in which algorithms help people perform daily tasks?
organized way.
1. Predictability and reliability Algorithms in a daily life
2. Guiding us through many tasks and endeavors
3. Are deeply ingrained in cultural norms, traditions, and
societal expectations.
4. Can be understood as a step-by-step procedures or
sequences of tasks.
Ex: recipe, driving directions, doing laundry
1. understand the problem (break into smaller parts— Algorithm best practices
>inputs, outputs, constraints)
2. Choose the right algorithm
3. Use pseudocode
4. Modularity your code
5. Handle Edge cases
6. Optimize for readability
7. Test and validate
8. Optimize for performance
9. Document your algorithm
10. Iterate and Refine
The catalog What is the name of the architectural component of a database that contains a
directory of tables, columns, indices, and other objects?