Fundamental of Computers & Emerging Technologies_MCA_1st Sem
Fundamentals of Computers & Emerging Technologies MCQs (1–50) 1. A computer is an electronic device that: A) Only calculates numbers B) Processes data into information C) Stores data only D) Prints documents only Answer: B 2. The physical components of a computer are called: A) Software B) Firmware C) Hardware D) Middleware Answer: C 3. Which of the following is an input device? A) Monitor B) Printer C) Keyboard D) Speaker Answer: C 4. Which of the following is an output device? A) Mouse B) Scanner C) Keyboard D) Monitor Answer: D 5. CPU stands for: A) Central Process Unit B) Central Processing Unit C) Computer Processing Unit D) Core Processing Unit Answer: B 6. Which unit performs arithmetic calculations? A) CU B) ALU C) RAM D) ROM Answer: B 7. The brain of the computer is: A) RAM B) ROM C) CPU D) Hard Disk Answer: C 8. RAM is: A) Permanent memory B) Secondary memory C) Volatile memory D) Optical memory Answer: C 9. ROM stand...