Computer Science
NULL
Medium
Question
What is the most common tool used to restrict access to a computer system?
A
User logins
B
Passwords
✓ Official correct answer
C
Computer keys
D
Access-control software
Community credibility
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A
User logins
No member explanations yet for this option.
B
Passwords
No member explanations yet for this option.
C
Computer keys
No member explanations yet for this option.
D
Access-control software
No member explanations yet for this option.
Explanation
Passwords are the most widely used basic control for restricting system access.
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