The questions at the top of the page are too blurry to read clearly. I will answer the questions under "INFORMATION TECHNOLOGY". Subject: Information Technology Topic: The Device

The questions at the top of the page are too blurry to read clearly. I will answer the questions under "INFORMATION TECHNOLOGY".

Subject: Information Technology
Topic: The Device

1. Which of the following is an electronic machine?

   • A computer is a device that processes information using electronic circuits.
   • The correct option is (c) Computer.

2. There are ______ classes of device.

   • Devices are generally classified into mechanical, electrical, and electronic.
   • The correct option is (b) 3.

3. A type of device which uses physical force or motion is called ______ device.

   • Mechanical devices operate using physical force and motion.
   • The correct option is (a) mechanical.

4. A bicycle is an example of ______ device.

   • A bicycle functions through gears, chains, and pedals, all based on mechanical principles.
   • The correct option is (a) mechanical.

5. A type of tool which requires electricity to perform its function is called ______ device.

   • Electrical devices convert electrical energy into other forms (like heat, light, or motion) to perform their function.
   • The correct option is (c) electrical.

6. An example of electrical device is ______

   • A water heater uses electricity to generate heat.
   • The correct option is (c) water heater.

7. A tool that has a power source and manipulates it into doing things without plugging it directly into a socket is ______ device.

   • Electronic devices often use internal power sources (like batteries) and manipulate electrical signals for specific tasks, such as processing information.
   • The correct option is (b) electronic.

8. One of the following is an example of electronic device.

   • A calculator processes numerical information using electronic circuits, often powered by batteries.
   • The correct option is (d) Calculator.

9. One of the following is an example of mechanical device.

   • Scissors operate by applying physical force to cut, using a lever mechanism.
   • The correct option is (d) Scissors.

10. A type of device that cannot be used without electricity is ______ device.

    • Both electrical and electronic devices require electricity to function. "Electrical" is the broader category for devices that fundamentally rely on electric current.
    • The correct option is (a) electrical.