Choose the correct description of Binary number system.
Difficulty: Medium
About this MCQ
This Medium Computer Fundamentals MCQ checks one syllabus fact.
The question is: “Choose the correct description of Binary number system.”
The accepted answer is D. A base-2 numeral system using only the digits 0 and 1 to represent data in computers.. Binary number system refers to a base-2 numeral system using only the digits 0 and 1 to represent data in computers.
- A. A hardware device used to provide data and control signals to a computer, such as a keyboard or mouse.
Why not A: “A hardware device used to provide data and control signals to a computer, such as a keyboard or mouse.” is not correct. The accepted answer is D. A base-2 numeral system using only the digits 0 and 1 to represent data in computers.. Binary number system refers to a base-2 numeral system using only the digits 0 and 1 to represent data in computers.
- B. A hardware device that presents processed data to the user, such as a monitor or printer.
Why not B: “A hardware device that presents processed data to the user, such as a monitor or printer.” is not correct. The accepted answer is D. A base-2 numeral system using only the digits 0 and 1 to represent data in computers.. Binary number system refers to a base-2 numeral system using only the digits 0 and 1 to represent data in computers.
- C. Volatile memory used to store data and instructions currently being processed by the CPU.
Why not C: “Volatile memory used to store data and instructions currently being processed by the CPU.” is not correct. The accepted answer is D. A base-2 numeral system using only the digits 0 and 1 to represent data in computers.. Binary number system refers to a base-2 numeral system using only the digits 0 and 1 to represent data in computers.
- D. A base-2 numeral system using only the digits 0 and 1 to represent data in computers. ✓
Correct answer
D. A base-2 numeral system using only the digits 0 and 1 to represent data in computers.
Explanation
Binary number system refers to a base-2 numeral system using only the digits 0 and 1 to represent data in computers.
Source: Computer Fundamentals Official Reference Guide
Tags: Computer Basics, computer science, IT fundamentals, hardware and software
Submitted by: MCQsHub Editorial
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