Question 1

What does the acronym 'HTTP' stand for in web technology?

Accepted Answer

HTTP stands for HyperText Transfer Protocol. It is the foundation of data communication on the World Wide Web, enabling the transfer of hypertext documents between clients and servers. HTTPS is its secure version with encryption.

Question 2

Which part of the human brain is primarily responsible for regulating body temperature, hunger, and thirst?

Accepted Answer

The hypothalamus is the part of the brain that acts as the body's thermostat and regulates vital functions such as body temperature, hunger, thirst, sleep, and hormonal activity. It is located below the thalamus in the forebrain.

Question 3

Which of the following is the chemical formula for common salt, which is widely used in Indian households and industries?

Accepted Answer

Sodium chloride (NaCl) is common salt. It is composed of sodium (Na) and chlorine (Cl) ions in a 1:1 ratio. It is essential for human health, food preservation, and industrial processes. The chemical formula NaCl is a fundamental and static fact in chemistry.

RRB Group D Science & Technology Questions

RRB Group D Science & Technology — Past Exam Questions

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