{"id":44333,"date":"2024-04-15T21:42:15","date_gmt":"2024-04-15T21:42:15","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=44333"},"modified":"2024-04-15T21:42:15","modified_gmt":"2024-04-15T21:42:15","slug":"the-unit-of-a-computer-system-that-executes-program-communicates-with-and-often-controls-the-operation-of-other-subsystems-of-the-computer-is-known-as","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-unit-of-a-computer-system-that-executes-program-communicates-with-and-often-controls-the-operation-of-other-subsystems-of-the-computer-is-known-as\/","title":{"rendered":"The unit of a computer system that executes program, communicates with and often controls the operation of other subsystems of the computer is known as"},"content":{"rendered":"

[amp_mcq option1=”CPU” option2=”Control Unit” option3=”I\/O unit” option4=”Peripheral unit E. None of the above” correct=”option1″]<\/p>\n

The correct answer is A. CPU.<\/p>\n

The CPU, or central processing unit, is the main processing unit of a computer. It is responsible for executing instructions, carrying out calculations, and controlling the flow of data within the computer. The CPU is typically made up of a number of different components, including the arithmetic logic unit (ALU), the control unit, and the registers.<\/p>\n

The ALU is responsible for performing arithmetic and logical operations. The control unit is responsible for fetching instructions from memory, decoding them, and executing them. The registers are temporary storage locations that are used to store data and instructions.<\/p>\n

The CPU is typically the most important component of a computer, and its speed and performance have a significant impact on the overall performance of the computer.<\/p>\n

The other options are incorrect for the following reasons:<\/p>\n