Computer Fundamental MCQ Of IT Officer(PSC)
1. A system is a. Input, output and storage unit b. An integration of different units so as to achieve an objective c. Input unit d. Input and output unit Answer: b. A system is an integration of different units designed to achieve an objective. 2. Computer system comprises of a. Input unit b. Processing and storage unit c. Output unit d. All of them Answer: d. A computer system includes all these components. 3. The memory size of mainframe computers & advanced technology microcomputer are expressed as a. Bytes b. KB c. Bits d. MB Answer: d. Memory size is typically expressed in megabytes (MB) for such systems. 4. An device is any device that provides information, which is sent to the CPU a. Input b. Output c. CPU d. Memory Answer: a. An input device provides information to the CPU. 5. Can you tell what passes into and out from the computer via its ports? a. Data b. Bytes c. Graphics d. Picture Answer: a. Data passes through ports. 6. Through which dev...