an application that captures TCP/IP data packets, which can maliciously be used to capture passwords and other data while it is in transit either within the computer or over the network

a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining illegimate access.

a toolkit for hiding the fact that a computer's secirity has been compromised, is a general description of a set of programs whch work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.

a perpared application that takes advantage of a knwn weakness.

a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining ilegiitimate access.

hacker breaks security for altruistic or at least non-malicious reasons.

hacker of ambiguous ethics and/or borderline legality, often frankly admitted.

Someone outside computer security cosnsultng firms that are used to bug test a system prior to its launch, looking for exploits so they can be closed.

someone who sobverts computer security without authorization or who uses technology (usually a computer or the internet )for terrorism, vandalism (malicious destruction), credit card fraud, identity theft, intellectual property theft, or many other types

Basic Computer Security Questions with Answers | Cyber Aptitude Practice | Page 2

Understanding Basic Computer Security is vital for anyone aiming to work in IT, cybersecurity, or network management roles. This topic focuses on protecting data, devices, and systems from unauthorized access or damage. In this section, you’ll find Basic Computer Security questions with answers designed for competitive exams like SSC, Infosys, and IBM placement tests. These aptitude questions with explanations cover essential concepts such as encryption, authentication, malware, firewalls, and safe online practices. Practicing these computer security aptitude questions helps you develop logical awareness about modern cyber threats and countermeasures. By going through this section, you’ll improve your readiness for both technical and general awareness parts of placement and certification exams.

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Q11

It is a toolkit for hiding the fact that a computer's security has been compromised, is a general discription of a set of programs which work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.

A Rootkit
B Keylogger
C Worm
D Cracker

Answer: Option A

Q12

Packet Sniffer is

A an application that captures TCP/IP data packets, which can maliciously be used to capture passwords and other data while it is in transit either within the computer or over the network
B a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining illigitimate access.
C a toolkit for hiding the fact that a computer's security has been compromised, is a general description of a set of programs which work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.
D None of these

Answer: Option A

Q13

Rootkit is

A an application that captures TCP/IP data packets, which can maliciously be used to capture passwords and other data while it is in transit either within the computer or over the network.
B a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining illegimate access.
C a toolkit for hiding the fact that a computer's security has been compromised, is a general description of a set of programs which work to subvert control of an operating system from its legitimate (in accordance with established rules )operators.
D None of these

Answer: Option B

Q14

Spoofing attach is

A an appliation that captures TCP/IP data packets, which can maiciously be used to capture passwords and other data while it is in transit either within the computer or over the network.
B a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining illegitimate access.
C a toolkit for hiding the fact that a computer's secirity has been compromised, is a general description of a set of programs whch work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.
D None of these

Answer: Option C

Q15

Security exploit is

A a perpared application that takes advantage of a knwn weakness.
B a tool used to quickly check computers on a network for known weaknesses.
C an application that captures TCP/IP data packets, which can maliciousy be used to capture passwords and other data while it is in transit either withn the computer or over the network.
D a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining illegimate access.

Answer: Option A

Q16

a spoofing attack is

A a prepared application that takes advantage of a known weakness.
B a tool used to quickly check computers on a network for known weaknesses.
C an application that captures TCP/IP data packets, which can maliciously be used to capture passwords and other data while it is in transit either within the computer or over the network
D a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining ilegiitimate access.

Answer: Option D

Q17

White hat is

A hacker breaks security for altruistic or at least non-malicious reasons.
B hacker of ambiguous ethics and/or borderline legality, often frankly admitted.
C Someone outside computer security consulting firms that are used to bug test a system prior to its launch, looking for expliuts so they can be closed.
D None of these

Answer: Option A

Q18

Grey hat is

A hacker breaks security for altruistic or at least non-malicious reasons.
B hacker of ambiguous ethics and/or borderline legality, often frankly admitted.
C Some outside computer security consulting firms that are used to bug test a system prior to its launch, looking for exploits so they can be closed.
D None of these

Answer: Option B

Q19

Blue hat is

A hacker breaks suricity for altruistic or at least non-malicious reasons
B hacker of ambguous ethics and/or borderline legality, often frankly admitted.
C Someone outside computer security cosnsultng firms that are used to bug test a system prior to its launch, looking for exploits so they can be closed.
D None of these

Answer: Option C

Q20

Black hat is

A someone who sobverts computer security without authorization or who uses technology (usually a computer or the internet )for terrorism, vandalism (malicious destruction), credit card fraud, identity theft, intellectual property theft, or many other types
B a person, usually not an expert in computer security, who breaks into computer systems by using pre-packaged utomated tools written by others.
C hacker who utilizes technology to announce a political message.
D None of these

Answer: Option A

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