MS SQL Server - 76 - Performance MCQ

76 – Performance MCQ

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1. What is a key factor that can affect the performance of a SQL Server database?

The complexity of database queries

The type of printer used

The brand of the server's keyboard

The size of the monitor

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2. Which of the following is NOT a factor that can impact the performance of database applications in SQL Server?

Hardware configuration

Network latency

Database schema design

The time of day

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3. What is an example of a system resource that can impact the performance of SQL Server?

Database schema design

CPU utilization

Database queries

SQL Server Management Studio

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4. In SQL Server, what is a common factor that can lead to query performance issues?

Abundant RAM

Inefficient queries

Low network latency

Fast disk drives

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5. Which of the following is NOT a factor that can affect the performance of the database engine in SQL Server?

Indexing strategy

Hardware configuration

Network bandwidth

Schema design

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6. What is the primary role of indexes in SQL Server database performance?

To add complexity to schema design

To slow down query execution

To improve query performance

To consume excess memory

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7. In SQL Server, what is the purpose of query optimization?

To maximize query complexity

To disable query caching

To improve query performance

To ensure database security

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8. Which factor can significantly impact the performance of database applications in SQL Server?

Query optimization

Printer brand

Keyboard layout

Indexing strategy

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9. In SQL Server, what is the significance of the transaction isolation level regarding performance?

It has no impact on performance.

It can affect query concurrency and performance.

It controls the choice of fonts used in SQL Server Management Studio.

It determines the color scheme of query results.

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10. Which system resource is critical for SQL Server’s performance, especially for heavy query workloads?

Monitor resolution

CPU

Keyboard type

Printer speed

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11. What is the primary goal of query tuning in SQL Server performance optimization?

To improve query execution speed and resource utilization

To make queries execute as slowly as possible

To make queries as complex as possible

To maximize the number of concurrent queries

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12. In SQL Server, how can proper indexing contribute to better performance?

By adding overhead to database operations

By increasing query complexity

By reducing the need for query optimization

By disabling query caching

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13. Which database application design factor can negatively impact performance in SQL Server?

Effective query optimization

Denormalization

Efficient indexing

Proper schema design

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14. In SQL Server, what is the impact of inefficient query design on database performance?

It can lead to slow query execution and resource consumption.

It has no impact on performance.

It reduces the need for indexes.

It improves query concurrency.

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15. Which system resource is essential for SQL Server to operate effectively and efficiently?

Mouse sensitivity

CPU and memory

Monitor size

Printer resolution

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16. How can schema design affect the performance of a SQL Server database?

It reduces the need for query optimization.

It has no impact on performance.

It maximizes printer output quality.

It can improve query execution speed.

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17. In SQL Server, what is a common performance issue related to insufficient hardware resources?

High network bandwidth

Fast query execution

Slow query execution and resource contention

Low resource utilization

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18. Which factor can significantly impact the performance of the database engine in SQL Server?

Indexing strategy

Keyboard layout

Monitor size

Network latency

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19. What is the primary role of query optimization in SQL Server database performance?

To disable query caching

To maximize query complexity

To improve query performance

To slow down query execution

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20. Which factor can lead to slow query execution in SQL Server?

Inefficient query optimization

Efficient schema design

Proper indexing

Abundant CPU resources

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21. In SQL Server, what is the primary role of query concurrency in database performance?

To allow multiple queries to run simultaneously

To reduce the need for hardware resources

To improve query execution speed

To maximize printer output

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22. How can network latency affect the performance of database applications in SQL Server?

It has no impact on performance.

It reduces the need for indexing.

It improves query optimization.

It can cause delays in query execution and data transfer.

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23. What is the primary impact of efficient indexing on query performance in SQL Server?

To increase resource consumption

To maximize printer quality

To improve query execution speed

To slow down query execution

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24. In SQL Server, what role does proper schema design play in database performance?

It maximizes keyboard functionality.

It reduces the need for query optimization.

It has no impact on performance.

It can improve query execution speed.

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25. Which resource is critical for SQL Server’s performance when dealing with large amounts of data?

Monitor size

CPU and memory

Printer resolution

Mouse sensitivity

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MS SQL Server – 76 – Performance MCQ