1. What is the primary function of a CPU in a computer? - A) Data Storage - B) Data Processing - C) Data Input - D) Data Output 2. Which of the following is a secondary storage device? - A) RAM - B) Hard Disk - C) CPU - D) Cache Memory 3. How many bits make up a Byte? - A) 4 - B) 8 - C) 16 - D) 32 4. What is the purpose of the operating system? - A) Data Processing - B) User Interface - C) System Management - D) Word Processing 5. Which type of OS supports multiple users simultaneously? - A) Single User OS - B) Multi User OS - C) Multi Programming OS - D) Time Sharing OS