Select the most appropriate word for the given group of words instrument used for coding and decodin...........

English (CPO) Word Usage

Select the most appropriate word for the given group of words.

instrument used for coding and decoding messages

This questions was previously asked in

SSC CPO 13th-March-2019-Shift-1

chronorneter

cryptograph

cardiograph

crescograph

- Cryptograph: This is a device or method used for encoding and decoding messages to ensure secrecy and security.

- Chronometer: It is a precise instrument for measuring time, often used in scientific settings or for navigation.

- Cardiograph: This is a medical device used for recording the electrical activity of the heart, known as an electrocardiogram (ECG).

- Crescograph: It measures the growth rate of plants, helping researchers understand plant growth dynamics.

The correct answer is:

- Cryptograph

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