List of practice Questions

State the Laws of Reflection and Laws of Refraction of light.
Define Power of a Lens and state its S.I. unit.
Explain Myopia and Hypermetropia with their causes and correction methods.
State Ohm’s Law and describe its V-I graph.
State Fleming’s Left-Hand Rule and explain the principle of an electric motor.
Define Oxidation and Reduction with suitable examples.
Explain the concepts of Primary Key, Foreign Key, and Candidate Key.
Write the syntax and use of SQL DDL commands (CREATE, ALTER, DROP) and DML commands (INSERT, UPDATE, DELETE).
Describe the use of built-in MySQL functions like COUNT(), SUM(), and MAX().
Differentiate between Mutable and Immutable objects in Python.
Define Cybercrime and explain types like Hacking, Phishing, and Ransomware.
Explain the CIA Triad (Confidentiality, Integrity, and Availability) in cyber safety.
What are the main provisions of the Indian IT Act 2000?
How is the sex of a child determined in human beings?
What is Biological Magnification, and how does it affect different trophic levels?
Explain the different types of network topologies (Bus, Star, Ring, Mesh).
Differentiate between guided (Twisted pair, Fiber-optic) and unguided (Radio, Microwave, Infrared) transmission media.
Define the role of network devices like Modems, Routers, Gateways, and Switches.
Explain the functions of common network protocols: HTTP, FTP, SMTP, and TCP/IP.
Define DBMS and list its advantages over a traditional file system.
Describe the mechanism of Respiration in humans, including the role of alveoli.
Explain how gaseous exchange occurs in plants through stomata and lenticels.
What is Transpiration, and how does it help in the upward movement of water in plants?
Define Reflex Action and explain the pathway of a Reflex Arc with an example.
Explain the role of Thyroxin and Insulin hormones in the human body.