
Network Security
Authored by Waqqad Rasheed
Computers
12th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a type of malware that encrypts a user’s data and demands payment to restore access?
Virus
Spyware
Ransomware
Worm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a Distributed Denial of Service (DDoS) attack?
To steal sensitive user data
To prevent legitimate users from accessing a web server
To install backdoors for future access
To distribute malware to multiple systems
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a botnet?
A network of legitimate servers used for data transfer
A group of compromised computers controlled by a third party
A software program designed to detect malware
A type of firewall used for network security
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a physical security measure?
Anti-malware software
Encryption
Alarm systems
Firewalls
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a backdoor in software allow a hacker to do?
Encrypt all the data on a system
Access a system without the user’s authorization
Prevent users from accessing legitimate websites
Send malicious requests to a web server
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which physical security method allows monitoring of unauthorized access attempts?
Lock requiring a key
Barrier
CCTV
Biometric systems
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the method used by crackers to gain unauthorized access to a system?
Using a brute force approach to guess passwords
Installing spyware to monitor user activities
Infecting a computer with a virus
Encrypting files to demand ransom
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