
Câu hỏi về bảo mật thông tin
Authored by Chương Duy
English
University
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main objective of security in information systems?
Increase system speed
Maximize resource utilization
Ensure confidentiality, integrity, non-repudiation, and availability
Reduce software complexity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'security' mean in the context of security?
Ensure data accuracy and integrity
Protect data from unauthorized access
Maximize system performance
Prevent data loss due to hardware failure
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following measures is an example of ensuring data 'integrity'?
Firewall
Antivirus software
Data encryption
Digital signature
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main objective of a 'Denial of Service' (DoS) attack?
Unauthorized access to sensitive data
Alter data without detection
Disrupt or degrade system accessibility
Bypass firewalls
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of attack deceives users into revealing sensitive information such as passwords or credit card numbers?
Denial of Service (DoS)
Spoofing
Phishing
Man-in-the-Middle (MitM)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a 'Brute Force' attack?
Unauthorized access by exploiting system vulnerabilities
Decrypting data using trial and error
Disrupting network
Spreading malware
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What characteristic is of a 'Zero-Day' vulnerability?
Targets vulnerabilities that have never been known
Relies on social engineering techniques
Only affects outdated software
Requires physical access to the target system
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