10+ Interview Questions and Answers

To identify the genuine mail, check the sender's email address and verify the content and attachments.

• Check the sender's email address for any discrepancies or variations.

• Verify the content of the email for any grammatical errors or suspicious requests.

• Check the attachments for any malware or suspicious file types.

• Contact the sender directly to confirm the authenticity of the email.

• Use email filtering and anti-phishing software to prevent such emails from reaching your inbox.

To make the system secure from a user point of view, I would implement strong authentication measures and educate users on safe browsing habits.

• Implement multi-factor authentication

• Enforce strong password policies

• Regularly update and patch software

• Provide security awareness training to users

• Restrict user access to sensitive data

• Monitor user activity for suspicious behavior

Cyber security refers to the practice of protecting computer systems, networks, and sensitive information from unauthorized access, use, disclosure, disruption, modification, or destruction.

• Cyber security involves a range of technologies, processes, and practices designed to safeguard digital assets.

• It includes measures such as firewalls, antivirus software, encryption, and intrusion detection systems.

• Cyber security also involves educating users about safe online behavior and...read more

The constantly evolving nature of cyber threats and the challenge of staying ahead of them excites me about cyber security.

• The thrill of solving complex puzzles and identifying vulnerabilities

• The opportunity to work with cutting-edge technology and tools

• The sense of purpose in protecting individuals and organizations from cyber attacks

• The potential for continuous learning and professional growth

• Examples: discovering a new zero-day vulnerability, successfully defending against...read more

Phishing attack is a type of social engineering attack where attackers trick victims into revealing sensitive information.

• Phishing attacks can be carried out through emails, phone calls, or text messages.

• Attackers often use fake websites or login pages to steal login credentials.

• Phishing attacks can also be used to distribute malware or ransomware.

• Examples of phishing attacks include spear phishing, whaling, and vishing.

• Phishing attacks can be prevented by being cautious of s...read more

Fileless malware is a type of malicious software that operates in memory without leaving any trace on the hard drive.

• Fileless malware is also known as memory-based malware or non-malware.

• It uses legitimate system tools and processes to carry out its malicious activities.

• It is difficult to detect and remove as it does not leave any files on the system.

• Examples of fileless malware include PowerShell-based attacks and macro-based attacks.

• Prevention measures include keeping softw...read more

Ransomware is a type of malware that encrypts files and demands payment for decryption. Mitigation involves backups, security software, and user education.

• Regularly backup important data to prevent loss

• Use anti-malware software to detect and prevent ransomware

• Educate users on how to identify and avoid phishing emails and suspicious downloads

• Implement network segmentation to limit the spread of ransomware

• Have an incident response plan in place to quickly respond to an attack

• Ex...read more

I will protect my digital data by implementing strong encryption, regular backups, and strict access controls.

• Implement strong encryption algorithms to secure data in transit and at rest

• Regularly backup data to prevent loss in case of cyber attacks or hardware failures

• Enforce strict access controls by using multi-factor authentication and least privilege principle

Alerts in SIEM tool

• SIEM tools generate alerts based on predefined rules and thresholds

• Alerts can be categorized based on severity levels

• Alerts can be investigated and triaged to determine if they are true positives or false positives

• SIEM tools can also automate response actions based on certain alerts

• Examples of alerts include failed login attempts, malware detections, and suspicious network traffic

Normalization in DBMS is the process of organizing data in a database to reduce redundancy and improve data integrity.

• Normalization involves breaking down a database into smaller, more manageable tables and defining relationships between them.

• It helps in reducing data redundancy by storing data in a structured and organized manner.

• Normalization also helps in improving data integrity by ensuring that data is consistent and accurate.

• There are different normal forms such as 1NF,...read more

Truncate is a DDL command that removes all records from a table, while delete is a DML command that removes specific records.

• Truncate is faster than delete as it does not log individual row deletions.

• Truncate resets identity columns, while delete does not.

• Truncate cannot be rolled back, while delete can be rolled back using a transaction.

• Truncate does not fire triggers, while delete does.