Which of the following is true about digital computers.
They consist of magnetic core memory.
they understand data as a continuous measurement of a physical quantity.
they represent numbers through a string of binary digits.
they are mainly used for scientific purposes.
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The correct answer is:
C. they represent numbers through a string of binary digits.
Digital computers use binary (0s and 1s) to represent data and perform calculations, which is the foundation of their operation. The other options are incorrect:
A. While early computers used magnetic core memory, modern digital computers use other types of memory, such as RAM and SSDs.
B. This is true for analog computers, not digital computers.
D. Digital computers are used for a wide variety of purposes, including business, entertainment, education, and communication, not just for scientific purposes.
