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WorksheetsCybersecurity Quiz: Lesson 6.1
Total questions: 16
Worksheet time: 8mins
What is the primary purpose of encryption?
To increase data storage capacity
To prevent unauthorized access to information
To speed up data transmission
To reduce the complexity of algorithms
Which level of encryption encrypts the entire storage device?
File encryption
Volume encryption
Full-disk encryption
Record encryption
What type of encryption employs a single key for both encryption and decryption?
Asymmetric encryption
Symmetric encryption
Key exchange
Database encryption
What is a critical element in encryption that involves the secure transmission of cryptographic keys between parties?
Key length
Algorithms
Key exchange
Plaintext
Which element of encryption influences the effectiveness of security and is typically measured in bits?
Algorithms
Key length
Ciphertext
Decryption keys
Which of the following is NOT a type of encryption algorithm mentioned in the text?
AES
RSA
DES
PHP
Which encryption type uses a pair of keys, public and private?
Asymmetric encryption
Symmetric encryption
Database encryption
Volume encryption
What does AES stand for in encryption?
Advanced Encoding Standard
Advanced Encryption Standard
Advanced Security Encryption
Advanced Encryption System
What does DES stand for in encryption?
Data Encoding Standard
Data Encryption System
Digital Encryption Standard
Digital Encoding System
Which level of encryption focuses on securing data within a database?
File encryption
Volume encryption
Database encryption
Record encryption
What tool was used in the Linux lab to encrypt files?
TrueCrypt
EFS
GnuPG (GPG)
BitLocker
What command is used to generate a new GPG key in Linux?
gpg --encrypt
gpg --gen-key
gpg --new-passphrase
gen-key-gpg
What does the -r flag represent in the GPG encryption command gpg -e -r Cyber Not_Secret.txt?
Run as root
Recipient
Replace original file
Random key generation
What visual indicator shows a file has been encrypted using EFS in Windows 7?
File has a lock icon
File size is smaller
File name is shown in green
File has a blue border
What is a limitation of EFS noted in the lab?
It only works on Linux
It requires an external USB key
It only works on the computer where the key was created
It cannot encrypt folders
What happens if you try to open a TrueCrypt volume file (e.g., "quotes") without mounting it first?
It opens as a regular text file
It automatically decrypts
It produces a file access error
It opens in Safe Mode
