Top Security Engineer Interview Questions in 2022

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Top Security Engineer Interview Questions in 2022
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Information security is crucial in today's
digital world. It is challenging for individuals
and businesses to safeguard essential digital
information, so a Security Engineer is called in
to help overcome these obstacles. A Security
Engineer plans, designs, builds and integrates
tools and systems used to safeguard our digital
systems and information.
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Many companies and organizations are looking for
security specialists through job advertisements,
and Security Engineer is one of the most unique
and in-demand job profiles. So, if you're a
candidate looking for a job as a Security
Engineer, use these Security Engineer interview
questions to help you prepare. Interview
Questions 1. What do you understand by unicast,
multicast, and broadcast? Unicast, Multicast, and
Broadcast are the three ways used to send data
across a network.

Unicast Multicast Broadcast
It transmits data from a single user to a single recipient. Data is sent to multiple destinations from one or more sources. Broadcast is known as one-to-all
2. Define DNS. DNS is an abbreviation for Domain
Name System. Domain names such as nytimes.com and
espn.com allow people to access information
online. Internet Protocol (IP) addresses are used
to communicate between web browsers. DNS converts
the domain name into the corresponding IP address
and fetches the information.
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• 3. What do you mean by VPN?
• VPN, or Virtual Private Network, connects a VPN
  server and a VPN client. It provides the ability
  to connect to a secure network when using public
  networks. VPNs secure your online activity and
  protect your real identity. This makes it more
  difficult for third parties to follow your
  internet activities and steal information. The
  encryption happens in real-time.
• 4. What are the various sources of malware?
• Malware comes from various sources, including
• Pop-ups
• Email attachments
• Internet downloads
• Malicious advertisements
• Network connections
• Documents and executable files 
• 5. What exactly is use-case testing?
• In testing, a Use Case is a synopsis of the
  specific use of a software system by an operator
  or client. Use cases are created based on user
  activities and the software application's
  response to those actions. It is commonly used in
  the development of system or validation test
  scenarios.

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• 6. What are the different sniffing tools?
• Following are the different types of sniffing
  tools
• Wireshark
• TCPDUMP
• MSN Sniffer
• Ettercap
• Dsniff
• EtherApe 
• 7. Explain SQL Injection.
• An SQL injection bug allows attackers to
  introduce malicious data into an SQL statement.
  The attackers can browse, change, and destroy
  records in a database.
• 8. Define spoofing.
• Spoofing occurs when an attacker tries to fool
  another individual or organization and sends you
  an email that appears to be authentic. The email
  appears genuine, and it is difficult to detect a
  fake.
• 9. What do you understand by honeypots?
• Honeypots are computer systems designed to tempt
  hackers. It's used to fool attackers and protect
  the genuine network from damage.
•  

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10.  What exactly is a block cypher? The process
of encrypting the plain message block by block is
known as a block cypher. The basic information is
divided into fixed-size units before being
encrypted.  About InfosecTrain InfosecTrain is a
well-known training firm that provides affordable
courses. If you want to understand cybersecurity
training thoroughly, join us for a terrific
experience with our industry specialists.  
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About InfosecTrain

• Established in 2016, we are one of the finest
  Security and Technology Training and Consulting
  company
• Wide range of professional training programs,
  certifications consulting services in the IT
  and Cyber Security domain
• High-quality technical services, certifications
  or customized training programs curated with
  professionals of over 15 years of combined
  experience in the domain

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