Computer A Smart Machine
COMPUTER A SMART MACHINE
Questions and Answers
- 1.
What is a machine?
- 2.
Name one machine that is used to make your result
- 3.
Why is a computer smart machine? Write two lines
- 4.
A computer runs on ...............................
- A.
Electricity
- B.
Fuel
- C.
Water
Correct Answer
A. ElectricityExplanation
A computer runs on electricity because it requires electrical power to function. Electricity is used to power the components of a computer, such as the motherboard, processor, and memory. Without electricity, the computer would not be able to perform any tasks or operations. It is the primary source of energy that allows the computer to process data, run programs, and perform various functions.Rate this question:
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- 5.
A.................... runs on fuel
- A.
Car
- B.
Phone
- C.
Cycle
Correct Answer
A. CarExplanation
A car runs on fuel because it has an internal combustion engine that requires gasoline or diesel to generate power. This fuel is burned inside the engine, creating a series of controlled explosions that drive the car's pistons and ultimately turn the wheels. Without fuel, the car would not have the energy needed to operate and move.Rate this question:
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- 6.
Machine makes our work ....................
- A.
Easy
- B.
Hard
- C.
Both a and b
Correct Answer
A. EasyExplanation
The correct answer is "Easy" because machines are designed to simplify and automate tasks, making them easier for humans to complete. Machines can perform repetitive or physically demanding tasks, saving time and effort for humans. Additionally, machines can enhance productivity and accuracy, further contributing to making work easier.Rate this question:
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- 7.
A washing machine runs on a fuel
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A washing machine does not run on fuel. It runs on electricity.Rate this question:
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- 8.
A machine does not save our time
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
This statement is false because machines are designed to save our time and make tasks more efficient. Machines can automate repetitive tasks, perform complex calculations, and complete work faster than humans. They can also handle heavy lifting and perform tasks that would be difficult or time-consuming for us. Overall, machines are created to save time and increase productivity in various industries and daily life activities.Rate this question:
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- 9.
An aeroplane is a machine
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement "An aeroplane is a machine" is true because an aeroplane is a man-made object that is designed and built to fly. It is a complex mechanical device that uses various systems and components to achieve flight. It relies on engines, wings, control surfaces, and other mechanisms to generate lift, propulsion, and control. Therefore, it can be classified as a machine.Rate this question:
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- 10.
The computer saves our............................
Correct Answer
timeExplanation
The computer saves our time by automating tasks that would otherwise take a long time to complete manually. It can perform calculations, process data, and execute commands much faster than humans, allowing us to accomplish tasks more efficiently. Additionally, computers enable us to access information instantly, reducing the time needed to search for and retrieve data. Overall, the computer's speed and efficiency contribute to time-saving in various aspects of our lives and work.Rate this question:
- 11.
The computer never gets ________.
Correct Answer
tiredExplanation
The computer never gets tired. This means that unlike humans, computers do not experience fatigue or exhaustion. They can continuously perform tasks without needing rest or breaks. Computers are designed to operate efficiently for long periods of time without getting tired, making them reliable and consistent in their performance.Rate this question:
- 12.
A computer works very ________
Correct Answer
fastExplanation
A computer works very fast because it can process and execute instructions at a speed that is much faster than human capabilities. It can perform complex calculations, retrieve and store large amounts of data, and execute multiple tasks simultaneously. This is due to the advanced hardware and software components that are designed to optimize speed and efficiency in computing operations.Rate this question:
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Current Version
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Mar 21, 2023Quiz Edited by
ProProfs Editorial Team -
Aug 07, 2020Quiz Created by
ARPITA JAIN
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