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Questions and Answers
Which one of the following is the most accurate definition of a computer?
Which one of the following is the most accurate definition of a computer?
- A machine that can receive and store information and process it.
- An electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program. (correct)
- A device that performs processes, calculations, and operations based on instructions provided by a software or hardware program.
- A manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings.
Which one of the following accurately describes the function of a computer's processing unit?
Which one of the following accurately describes the function of a computer's processing unit?
- It executes a series of instructions to read, manipulate, and store data. (correct)
- It receives and stores information.
- It combines integrated hardware and software components to execute applications.
- It carries out a finite set of arithmetic or logical operations.
Which of the following statements accurately describes an abacus?
Which of the following statements accurately describes an abacus?
- A manual aid to calculating that consists of beads or disks that can be moved up and down on a series of sticks or strings. (correct)
- An electronic device for storing and processing data.
- A device that performs processes, calculations, and operations based on instructions provided by a software or hardware program.
- A machine that can receive and store information and process it.
Which one of the following accurately describes the design of a computer?
Which one of the following accurately describes the design of a computer?
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Which one of the following accurately describes the function of a computer?
Which one of the following accurately describes the function of a computer?
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Study Notes
Computer Definition
- A computer is an electronic device that takes in information, stores it, processes it, and produces a result.
Processing Unit Function
- The processing unit, also known as the central processing unit (CPU), executes instructions and performs calculations.
Abacus Description
- An abacus is a manual calculating tool used for arithmetic calculations, consisting of a frame with wires and beads.
Computer Design
- A computer's design typically includes input devices, processing unit, memory, storage, and output devices.
Computer Function
- A computer's primary function is to accept input, process data, store data, and produce output in a desired format.
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