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20+ (Fully Updated 2026) Exam Questions + Verified & Rationalized Answers
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📋 DOCUMENT OVERVIEW 23 Qs
This document covers software development concepts, database management, data connectivity, and
application design, as well as touch gestures and class specification in programming. It provides 23
questions with correct answers and detailed explanations, allowing students to review and understand
these concepts in preparation for exams. The document can be used by students to study, review, and
solidify their knowledge of these topics, facilitating a deeper understanding of the associated principles
and techniques.
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EXAM QUESTIONS
QUESTION 1
The server limits data connections. What should you use for connectivity when the number of users
exceeds the number of connections?
A.) Named Pipes
B.) Connection Pooling
C.) Connection Timeouts
D.) Normalization
CORRECT ANSWER
B.) Connection Pooling
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, RATIONALE: Connection Pooling is the correct answer because it allows multiple users to share a limited number of
physical connections to a database, thereby reducing the overhead of constantly creating and closing new connections and
improving performance under high traffic conditions. By reusing existing connections, connection pooling enables a server
to efficiently handle a large number of users with a limited number of connections.
QUESTION 2
The database administrator will not allow you to write SQL code in your application how do you retrieve
data?
A.) Call a stored procedure
B.) Script a SELECT statement to a file
C.) reference an index in the database
D.) Query a database view
CORRECT ANSWER
A.) Call a stored procedure
RATIONALE: "A stored procedure is a pre-compiled SQL code that can be executed by the database, allowing data retrieval
without directly writing SQL code in the application, adhering to the database administrator's restriction. This approach
encapsulates data access logic, making it a secure and controlled way to interact with the database."
QUESTION 3
A database dictionary that describes the structure of a database is called ______________
A.) DBMS
B.) Metacontent
C.) Normalization
D.) Metadata
CORRECT ANSWER
D.) Metadata
RATIONALE: Metadata describes the structure and organization of a database, including information about its tables, fields,
and relationships, which is precisely what a database dictionary does. This definition aligns with the meaning of metadata,
making it the correct choice, while the other options either refer to database management systems (DBMS), a process
(Normalization), or a related but distinct concept (Metacontent).
QUESTION 4
You need to ensure the data integrity of a database by resolving insertion, update, and deletion
anomalies. Which term is used to describe this process?
A.) Resolution
B.) Integration
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