Sequretek It Solutions Interview Questions, Process, and Tips for Experienced

Q1. What is dns port no?
Ans. 
DNS port number is 53.
• DNS port number is used for DNS queries and responses.

• It is a well-known port number, which is 53.

• DNS uses both TCP and UDP protocols on port 53.
Answered by AI
Add your answer
Q2. What is ssh port no?
Ans. 
SSH port number is 22.
• SSH port number is used for secure communication over a network.

• Default port number for SSH is 22.

• Port number can be changed for security reasons.

• Example: ssh user@hostname -p 2222
Answered by AI
Add your answer
Q3. What brust force attack?
Ans. 
A brute force attack is a trial-and-error method used by hackers to crack passwords or encryption by systematically trying all possible combinations.
• Brute force attacks are time-consuming but effective against weak passwords.

• Hackers use automated tools to try all possible combinations until the correct one is found.

• Examples include trying all possible 4-digit PIN codes or dictionary words as passwords.

• Strong passwords ...read more
Answered by AI
Add your answer

Q1. Tell me about your self?
Add your answer

Mathematics and grammar

Q1. Question on experience based
Add your answer
Q2. Question asked on resume based
Add your answer

Q1. Overall question relation to role
Add your answer
Q2. Role regard skill set
Add your answer

I was asked to write a program in C++ related to linked list and sorting algorithm

Q1. What is the difference between c and C++, OOPS concept, Virtual mechanism, multi threading, How a security product works
Ans. 
The question covers topics like C vs C++, OOPS concept, virtual mechanism, multi-threading, and security products.
• C is a procedural programming language, while C++ is an extension of C with added features like classes and objects.

• OOPS (Object-Oriented Programming) is a programming paradigm that focuses on objects and their interactions.

• Virtual mechanism allows a derived class to override the implementation of a method ...read more
Answered by AI
Add your answer
Q2. Tell me about OOPS concept
Ans. 
OOPS (Object-Oriented Programming) is a programming paradigm that uses objects to represent real-world entities and their interactions.
• OOPS focuses on the concept of objects, which are instances of classes.

• It emphasizes encapsulation, inheritance, and polymorphism.

• Encapsulation ensures that data and methods are bundled together within an object.

• Inheritance allows classes to inherit properties and behaviors from other c...read more
Answered by AI
Add your answer
Q3. How Virtual Mechanism works
Ans. 
Virtual Mechanism is a technology that simulates real-world experiences or processes using computer-generated environments.
• Virtual Mechanism uses computer-generated environments to replicate real-world experiences.

• It typically involves the use of virtual reality (VR) or augmented reality (AR) technologies.

• Virtual Mechanism can be used in various fields such as gaming, training, education, and simulations.

• Examples inclu...read more
Answered by AI
Add your answer
Q4. How a Security Software works.
Ans. 
Security software protects computer systems and data from unauthorized access and threats.
• Security software uses various techniques such as encryption, firewalls, and antivirus programs to safeguard computer systems.

• It monitors network traffic and detects and blocks any suspicious or malicious activities.

• Security software regularly updates its databases to stay up-to-date with the latest threats and vulnerabilities.

• It ...read more
Answered by AI
Add your answer