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University CPU Structure Quiz

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Questions and Answers

What is the function of the Arithmetic Logical Unit (ALU) in a CPU?

Stores programs, OS, apps, and data

Performs arithmetic and logical operations using the binary system (correct)

Sends command signals required to carry out each instruction

Modifies digital data for transmission over communication lines

What is the main function of the Control Unit (CU) in a CPU?

Stores information being processed by the CPU

Decodes and executes instructions (correct)

Performs arithmetic and logical operations using the binary system

Modulates digital data for transmission over communication lines

Which memory component stores information being processed by the CPU?

RAM (volatile)

ROM

Main Memory (correct)

Secondary Memory (Mass Storage)

What is the function of a modem in computer networks?

Modifies digital data for transmission over communication lines Signup and view all the answers

What is the purpose of secondary memory (mass storage) in a computer system?

Stores data and programs for semi-permanent use Signup and view all the answers

What is the role of a microprocessor in a computer system?

Performs the functions of a CPU in one electronic chip Signup and view all the answers

What is the function of an operating system (OS)?

Provide graphical user interface (GUI) and handle technical details related to using a computer Signup and view all the answers

What is the primary function of disk defragmenter utility?

Eliminate unnecessary fragments and rearrange files for optimized performance Signup and view all the answers

Which type of computer is used for large complex mathematical calculations and global weather predictions?

Supercomputers Signup and view all the answers

What does a warm boot refer to in the context of starting a computer?

Restarting the computer without turning it off Signup and view all the answers

Which type of operating system is less complicated and more specialized for wireless communication?

Mobile OS Signup and view all the answers

What are the primary functions of Windows utilities like Disk Cleanup and File History?

Eliminate unnecessary files and create backup for the hard drive Signup and view all the answers

What are raw, unprocessed facts that can be recorded and have implicit meaning called?

Data Signup and view all the answers

Which type of computer is used to process large amounts of data to serve a maximum number of users?

Mainframe computers Signup and view all the answers

What is the primary purpose of an embedded operating system (OS)?

To run on smart devices like phones, tablets, and smartwatches Signup and view all the answers

What does a cold boot refer to in the context of starting a computer?

Starting a computer that has been turned off Signup and view all the answers