Mod 1
What distinguishes oligomorphic malware from other types?
a.
It completely rewrites its code every time
b.
It has a limited number of code mutations
c.
It remains unchanged each time it runs
d.
It is not considered a serious threat
Feedback
The correct answer is: It has a limited number of code mutations
Question 2
Correct
Mark 1.00 out of 1.00
What is the purpose of a botnet?
a.
To serve legitimate applications
b.
To back up data automatically
c.
To enhance network performance
d.
To create a network of compromised computers for launching attacks
Feedback
The correct answer is: To create a network of compromised computers for launching attacks
Question 3
Correct
Mark 1.00 out of 1.00
What is the definition of malware?
a.
Software designed to protect user data
b.
Software that enhances system performance
c.
Software that enters a system without consent and performs harmful actions
d.
A type of fireware for security
Feedback
The correct answer is: Software that enters a system without consent and performs harmful actions
Question 4
Correct
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Which type of malware can rewrite its own code?
a.
Metamorphic
b.
Polymorphic
c.
Worm
d.
Oligomorphic
Feedback
The correct answer is: Metamorphic
Question 5
Correct
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What does the circulation trait of malware refer to?
a.
The ability to self-delete
b.
The distribution of software updates
c.
The speed of the computer's fan
d.
Spreading rapidly to infect other systems
Feedback
The correct answer is: Spreading rapidly to infect other systems
Question 6
Correct
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What defines the payload of a virus?
a.
The method of infection
b.
The actions performed when the virus is executed
c.
The way it communicates with users
d.
The speed at which it replicates
Feedback
The correct answer is: The actions performed when the virus is executed
Question 7
Correct
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What type of malware is commonly used to spy on users?
a.
Worm
b.
Spyware
c.
Backdoor
d.
Virus
Feedback
The correct answer is: Spyware
Question 8
Correct
Mark 1.00 out of 1.00
Which malware type uses keystroke logging to extract user information?
a.
Trojan
b.
Worm
c.
Spyware
d.
Logic bomb
Feedback
The correct answer is: Spyware
Question 9
Correct
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What does spyware commonly collect?
a.
System performance metrics
b.
Personal and sensitive information
c.
Antivirus signatures
d.
User preferences
Feedback
The correct answer is: Personal and sensitive information
Question 10
Correct
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What function does a logic bomb serve in malware?
a.
To monitor network traffic
b.
To perform malicious actions when triggered by a specific event
c.
To encrypt data
d.
To confuse antivirus scanners
Feedback
The correct answer is: To perform malicious actions when triggered by a specific event
Question 11
Correct
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What does the term ‘payload capabilities’ mean when referring to malware?
a.
The malicious actions that malware can perform
b.
The types of user data collected
c.
The features used for user interaction
d.
The methods of spreading
Feedback
The correct answer is: The malicious actions that malware can perform
Question 12
Correct
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Which of the following is a typical goal for spyware?
a.
To block unauthorized access
b.
To speed up computer performance
c.
To collect data about user behavior without consent
d.
To increase file storage
Feedback
The correct answer is: To collect data about user behavior without consent
Question 13
Correct
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What is the primary characteristic of a worm in malware?
a.
It attaches to other files
b.
It hides in system settings
c.
It can replicate itself across networks
d.
It requires a host program to run
Feedback
The correct answer is: It can replicate itself across networks
Question 14
Correct
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Which technique is often used by malware to maintain persistence on a system?
a.
Encrypting files
b.
Using backdoors
c.
Regular updates
d.
Running a system performance boost
Feedback
The correct answer is: Using backdoors
Question 15
Correct
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What type of files can logic bombs affect?
a.
Only system files
b.
Any files on a system when triggered
c.
Only media files
d.
Only executable files
Feedback
The correct answer is: Any files on a system when triggered
Question 16
Correct
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What action does a ransomware typically perform?
a.
Backs up system files
b.
Encrypts user data and demands a ransom
c.
Deletes media files
d.
Increases system speed
Feedback
The correct answer is: Encrypts user data and demands a ransom
Question 17
Correct
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What is a Trojan horse in the field of malware?
a.
A self-replicating virus
b.
A program that appears harmless but contains malicious activities
c.
A type of firewall
d.
Malware that only deletes files
Feedback
The correct answer is: A program that appears harmless but contains malicious activities
Question 18
Correct
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How does a backdoor function in malware?
a.
By creating a secret channel for access without normal security
b.
By backing up data
c.
By enhancing security features
d.
By primarily deleting user files
Feedback
The correct answer is: By creating a secret channel for access without normal security
Question 19
Correct
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Which of the following is a method used by armored viruses to evade detection?
a.
Being completely visible to the user
b.
Using known safe files only
c.
Including multiple copies of the virus code in different sections
d.
Hiding in documents
Feedback
The correct answer is: Including multiple copies of the virus code in different sections
Question 20
Correct
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What happens when a Trojan horse is downloaded?
a.
It usually has multiple hidden harmful actions along with legitimate features.
b.
It only installs one program.
c.
It cannot create further infections.
d.
It protects the system from other malware.
Feedback
The correct answer is: It usually has multiple hidden harmful actions along with legitimate features.
Question 21
Correct
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What trait do botnets commonly share?
a.
Coordination by an external source for attacks
b.
Solely used for data encryption
c.
Automatic updates for security
d.
High bandwidth usage
Feedback
The correct answer is: Coordination by an external source for attacks
Question 22
Correct
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What is the main function of adware?
a.
To encrypt confidential data
b.
To modify system settings
c.
To enhance software performance
d.
To promote products through advertisements
Feedback
The correct answer is: To promote products through advertisements
Question 23
Correct
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Which of the following best describes a virus in the context of malware?
a.
A program that modifies system settings
b.
A program that performs benign actions
c.
A program that sells user data
d.
A program that replicates itself and spreads
Feedback
The correct answer is: A program that replicates itself and spreads
Question 24
Correct
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What type of malware would likely modify system security settings?
a.
Worm
b.
Logic bomb
c.
Backdoor
d.
Virus
Feedback
The correct answer is: Backdoor
Question 25
Correct
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What is a common action taken by Trojans?
a.
They disguise themselves as legitimate programs while carrying out harmful acts.
b.
They enhance network security.
c.
They improve file compression.
d.
They automatically delete files.
Feedback
The correct answer is: They disguise themselves as legitimate programs while carrying out harmful acts.
Question 26
Not answered
Marked out of 1.00
Which of the following is a primary payload capability of malware?
a.
Network integrity maintenance
b.
Data collection
c.
User notification
d.
System performance enhancement
Feedback
The correct answer is: Data collection
Question 27
Correct
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What is a common method by which malware can be circulated?
a.
Manually by the user only
b.
User from a secure network
c.
Via software updates
d.
Through physical hardware like USB drives
Feedback
The correct answer is: Through physical hardware like USB drives
Question 28
Correct
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What is a primary trait of concealing malware?
a.
It performs visible actions
b.
It is easy to remove
c.
It avoids detection by scanning tools
d.
It spreads quickly
Feedback
The correct answer is: It avoids detection by scanning tools
Question 29
Correct
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How do most viruses attempt to avoid detection?
a.
By deleting themselves upon detection
b.
By scrambling their code
c.
By remaining inactive
d.
By being completely transparent to users
Feedback
The correct answer is: By scrambling their code
Question 30
Correct
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Which payload capability is characterized by the destruction of important data?
a.
Data collection
b.
Data deletion
c.
Data encryption
d.
Data modification
Feedback
The correct answer is: Data deletion