What is the primary purpose of a digital signature in cybersecurity?

sic1

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University
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Easy

Sugam Giri
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
To encrypt sensitive data
To verify the integrity and authenticity of a message
To generate random keys
To compress data for transmission
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following techniques is most commonly used by ransomware to evade detection by antivirus software?
Polymorphism
ARP SPoofing
SQL injection
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main benefit of using two-factor authentication in cybersecurity?
It simplifies the login process
It provides an additional layer of security
It eliminates the need for passwords
It speeds up data transfer
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of malware is designed to replicate itself and spread to other computers?
Trojan
Spyware
Worm
Adware
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a firewall in a network security system?
To block unauthorized access
To monitor network traffic
To perform regular backups
To encrypt data transmissions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of encryption in protecting data during transmission?
To ensure data is readable by all parties
To prevent unauthorized access to the data
To increase the speed of data transfer
To create backups of the data
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of an intrusion detection system (IDS)?
To prevent unauthorized access to a network
To perform regular software updates
To monitor network traffic for suspicious activity
To encrypt sensitive data
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I block access to devices by flooding network resources, amplify attacks through misconfigured services, and disrupt availability without direct data theft. Who am I?
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