An off-line device is a hardware device that is not directly connected to the CPU or is not under the CPU's immediate control during normal operation. Such devices usually require manual intervention or a separate process before the computer can... Read More
An off-line device is a hardware device that is not directly connected to the CPU or is not under the CPU's immediate control during normal operation. Such devices usually require manual intervention or a separate process before the computer can access or process their data. Therefore, Option C (Off-line device) is the correct answer.
In computer systems, devices are commonly classified as online or offline based on their connection to the processor. An online device communicates directly with the CPU and can exchange data immediately. In contrast, an offline device is disconnected from the processor or must first be connected or prepared before data can be transferred. Older storage media, such as magnetic tapes that needed to be mounted before use, are common examples of offline devices.
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