SS2 Third Term Data Processing Past Questions And Answers

Here are 20 SS2 Data Processing questions with options and answers:

Question: What is the purpose of data encryption in data security?

 

A) To organize data alphabetically

B) To protect data by converting it into a secure format

C) To compress data for efficient storage

D) To create visualizations of data

Answer: B) To protect data by converting it into a secure format

Question: Which type of data processing is characterized by immediate processing of data as it is received?

 

A) Batch processing

B) Real-time processing

C) Interactive processing

D) Sequential processing

Answer: B) Real-time processing

Question: In database terminology, what does SQL stand for?

 

A) Structured Query Language

B) Simple Query Language

C) System Query Language

D) Sequential Query Language

Answer: A) Structured Query Language

Question: What is the purpose of data deduplication in data storage?

 

A) To encrypt sensitive information

B) To organize data alphabetically

C) To eliminate duplicate copies of data

D) To compress data for efficient storage

Answer: C) To eliminate duplicate copies of data

Question: Which data processing method involves dividing a task into small, independent units that can be processed in parallel?

 

A) Sequential processing

B) Parallel processing

C) Real-time processing

D) Batch processing

Answer: B) Parallel processing

Question: What is the purpose of a data-driven decision-making approach in business?

 

A) To organize data alphabetically

B) To make informed decisions based on data analysis

C) To encrypt sensitive information

D) To create visualizations of data

Answer: B) To make informed decisions based on data analysis

Question: Which database model represents data as interconnected nodes or entities?

 

A) Relational database model

B) Hierarchical database model

C) NoSQL database model

D) Flat-file database model

Answer: B) Hierarchical database model

Question: What is the purpose of data archiving in data management?

 

A) To organize data alphabetically

B) To permanently store historical data

C) To encrypt sensitive information

D) To create visualizations of data

Answer: B) To permanently store historical data

Question: In the context of databases, what is a view?

 

A) A physical storage location for data

B) A virtual table representing a subset of data from one or more tables

C) A method for organizing data alphabetically

D) A type of encryption key

Answer: B) A virtual table representing a subset of data from one or more tables

Question: What is the purpose of a data quality assessment?

 

A) To organize data alphabetically

B) To evaluate and ensure the accuracy and reliability of data

C) To encrypt sensitive information

D) To create visualizations of data

Answer: B) To evaluate and ensure the accuracy and reliability of data

Question: Which data storage medium provides the fastest access to data but is more expensive compared to others?

 

A) Hard disk drive

B) Solid-state drive

C) Optical disc

D) Magnetic tape

Answer: B) Solid-state drive

Question: What is the purpose of data masking in data security?

 

A) To organize data alphabetically

B) To protect sensitive information by replacing or encrypting it

C) To compress data for efficient storage

D) To create visualizations of data

Answer: B) To protect sensitive information by replacing or encrypting it

Question: In the context of data processing, what is a data mart?

 

A) A large storage device for raw data

B) A small, specialized subset of a data warehouse

C) A method for organizing data alphabetically

D) A type of encryption key

Answer: B) A small, specialized subset of a data warehouse

Question: What is the role of data replication in database management?

 

A) To organize data alphabetically

B) To create visualizations of data

C) To duplicate and maintain copies of data for redundancy

D) To encrypt sensitive information

Answer: C) To duplicate and maintain copies of data for redundancy

Question: Which data processing approach involves handling tasks based on their priority levels?

 

A) Batch processing

B) Real-time processing

C) Priority processing

D) Sequential processing

Answer: C) Priority processing

Question: What is the purpose of data governance in organizations?

 

A) To organize data alphabetically

B) To ensure data quality, security, and compliance

C) To create visualizations of data

D) To compress data for efficient storage

Answer: B) To ensure data quality, security, and compliance

Question: Which database design principle states that each attribute in a table should contribute to the description of the entity?

 

A) Atomicity

B) Consistency

C) Normalization

D) Integrity

Answer: C) Normalization

Question: What is the purpose of data shredding in data security?

 

A) To organize data alphabetically

B) To securely delete or destroy sensitive information

C) To create visualizations of data

D) To encrypt data for security

Answer: B) To securely delete or destroy sensitive information

Question: In the context of databases, what is a trigger?

 

A) A physical storage location for data

B) A type of encryption key

C) A set of instructions that automatically execute in response to specific events

D) A method for organizing data alphabetically

Answer: C) A set of instructions that automatically execute in response to specific events

Question: What is the purpose of data warehouse indexing?

 

A) To organize data alphabetically

B) To improve query performance by facilitating faster data retrieval

C) To create visualizations of

data

D) To encrypt sensitive information

Answer: B) To improve query performance by facilitating faster data retrieval.