adplus-dvertising
frame-decoration

Question

What is port scanning ?

a.

It is a software used to scan system for attack

b.

It is a software application designed to probe a server or host for open ports

c.

It is software used to scan system for introducing attacks by brute force

d.

None of the mentioned

Posted under Operating System

Answer: (b).It is a software application designed to probe a server or host for open ports

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is port scanning ?
Add Comment

Similar Questions

Discover Related MCQs

Q. Which is not a port scan type ?

View solution

Q. Which is not a valid port scan type ?

View solution

Q. What are zombie systems ?

View solution

Q. What is known as DOS attack ?

View solution

Q. With regard to DOS attack what is not true from below options ?

View solution

Q. What is not a important part of security protection ?

View solution

Q. What is used to protect network from outside internet access ?

View solution

Q. What is best practice in firewall domain environment ?

View solution

Q. Which direction access cannot happen using DMZ zone by default ?

View solution

Q. What are two features of a tripwire file system ?

View solution

Q. How do viruses avoid basic pattern match of antivirus ?

View solution

Q. How does an antivirus of today identify viruses ?

View solution

Q. What is known as sandbox ?

View solution

Q. What is are two safe computing practices ?

View solution

Q. What are the different ways to intrude ?

View solution

Q. What are major components of intrusion detection system ?

View solution

Q. What are the different ways to classify an IDS ?

View solution

Q. What are characteristics of anomaly based IDS ?

View solution

Q. What is major drawback of anomaly detection IDS ?

View solution

Q. What are characteristics of signature based IDS ?

View solution
View All MCQs on Operating System

Suggested Topics

Are you eager to expand your knowledge beyond Operating System? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Java Programming

Level up your coding skills with our Java Programming MCQs. From object-oriented...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

CompTIA PenTest+ Certification Exam PT0 002

Prepare for the CompTIA PenTest+ PT0-002 exam with our targeted MCQs. Covering...

Embedded Systems

Dive into the world of specialized computing systems with our Embedded Systems MCQs....

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Management Information Systems

Discover how businesses leverage technology with our Management Information Systems...

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...