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Worksheets8.4 Protection of data
Total questions: 20
Worksheet time: 10mins
What is the primary purpose of biometric authentication?
To encrypt data
To authenticate identity using unique physical traits
To track online activity
To improve system speed
Which of the following is a physiological biometric?
Handwriting analysis
Signature recognition
Fingerprint matching
Voice pattern recognition
Which of the following is not a biometric authentication method?
Retina scanning
Voice recognition
Voice recognition
Digital certificates
What is a drawback of biometric authentication?
It is difficult to set up and expensive.
It is not unique to individuals.
Biometric data can be easily forged.
It cannot be used for access control.
What does a digital certificate ensure?
A website is trusted and authentic
The physical security of a device
Quick data transmission
Free internet access
What icon typically shows a secure website in a browser?
Open padlock
Locked padlock
Red warning triangle
Star icon
Which of these is NOT a part of a digital certificate?
Serial number
Issuer's name
Expiry date
Device ID
What is the role of a public key in a digital certificate?
It encrypts communications.
It verifies the issuer's identity.
It provides a password reset option.
It tracks user activity.
What does SSL stand for?
Secure Software Layer
Secure Socket Layer
System Security Link
Safety Socket Link
What is the purpose of SSL?
To encrypt data transmission
To speed up internet browsing
To replace biometrics
To detect malware
What is added to the HTTP protocol when SSL is used?
A lock symbol
An "s" (making it HTTPS)
A warning banner
A digital certificate
What is encryption?
A process to store passwords
Blocking unauthorized users
Converting data into a coded form
A type of physical security
Which type of encryption uses the same key for both encryption and decryption?
Symmetric encryption
Asymmetric encryption
Biometric encryption
Dual encryption
What does a firewall protect against?
Unauthorized access to a network
Physical damage to devices
Internet slowdowns
Outdated software updates
What type of device can act as a firewall?
Only software
Only hardware
Both software and hardware
None of the above
What type of data does encryption protect?
Only financial data
Only emails
Only passwords
Any private or sensitive information
What is the purpose of two-factor authentication?
To add a second layer of security
To simplify password management
To increase user convenience
To enable remote access
Which of the following is an example of two-factor authentication?
Password only
OTP sent to a registered phone number
Username only
Password and a biometric scan
Why should passwords be strong?
To prevent unauthorized access
To avoid forgetting them
To allow easy sharing
To reduce storage requirements
Which is a good practice for password security?
Use personal information as a password.
Share passwords with trusted friends.
Use a combination of letters, numbers, and symbols.
Use the same password for all accounts.
