1. Which of the following is NOT a fundamental principle of cybersecurity?
(a) Confidentiality
(b) Integrity
(c) Availability
(d) Accessibility

2. A firewall is a network security device that primarily functions to:
(a) Prevent unauthorized access to a network
(b) Detect malware
(c) Encrypt data
(d) Backup data

3. What is phishing?
(a) A type of malware that replicates itself
(b) A social engineering tactic used to obtain sensitive information
(c) A network attack that aims to disrupt services
(d) A technique used to encrypt data

1. What is the smallest unit of data in a computer?
(a) Byte
(b) Bit
(c) Kilobyte
(d) Megabyte

2. Which component is responsible for executing instructions in a computer?
(a) Motherboard
(b) RAM
(c) CPU
(d) Hard Drive

3. What is the binary equivalent of the decimal number 10?
(a) 1010
(b) 1101
(c) 1001
(d) 1110