Big Data Security-1

What is considered the most significant threat to big data security?

• Inadequate data storage

• Unauthorized data access

• Poor data quality

• Excessive data collection

Which type of cyber-attack involves unauthorized exploitation of private data?

• DDoS Attack

• Data Breach

• SQL Injection

'Data Tampering' refers to which of the following activities?

• Legally modifying data for analysis

• Unauthorized alteration of data

• Encrypting data for security

What is the main risk associated with 'Data Aggregation' in big data?

• Difficulty in data processing

• Decreased data value

• Enhanced risk of privacy loss

Which threat involves attackers inserting or modifying database commands to gain access to or manipulate a database?

• Insider Threat

• SQL Injection

• Ransomware

• Malware

'Insider Threats' in big data typically involve:

• Competitors hacking into a system

• Employees misusing or stealing data

• Phishing attacks from unknown sources

What is a key concern in big data related to 'Data Privacy'?

• Ensuring data is visible and accessible to everyone

• Preventing unauthorized access to personal or sensitive data

• Making sure data is frequently updated

Which attack involves overwhelming a system with data requests, leading to denial of service?

• DDoS Attack

• Insider Threat

• Data Leakage

'Data Leakage' in big data security refers to:

• Data being intentionally stolen by external hackers

• Physical damage to data storage devices

• Data being unintentionally exposed due to software vulnerabilities

• Loss of data due to inadequate backup

What type of threat involves malicious software designed to disrupt, damage, or gain unauthorized access to computer systems?

• Spam

• Malware

• SQL Injection

• Data Spoofing