What are the topics about computer?

What are the topics about computer?

Outline of computer science

• 2.1 Mathematical foundations.
• 2.2 Algorithms and data structures.
• 2.3 Artificial intelligence.
• 2.4 Communication and security.
• 2.5 Computer architecture.
• 2.6 Computer graphics.
• 2.7 Concurrent, parallel, and distributed systems.
• 2.8 Databases.

What is computer in one word?

The word “Computer” comes from the word “compute” which means to calculate. A computer is an electronic device, which stores and processes data to give meaningful information. Information: It is the processed form of data, which makes some sense and helps in reaching a conclusion.

What are the 10 types of computer?

Contents

• 1 Supercomputer.
• 2 Mainframe.
• 3 Server Computer.
• 4 Workstation Computer.
• 5 Personal Computer or PC.
• 6 Microcontroller.
• 7 Smartphone.
• 8 References.

What are the major types of computer?

The four basic types of computers are as under:

• 1​Supercomputer.
• 2​Mainframe Computer.
• 3​Minicomputer.
• 4​Microcomputer.

What are the 5 classification of computer?

Classification of Computers

Sr.No.	Type
2	Workstation
3	Mini-Computer
4	Main Frame
5	Super-Computer

What are the 2 types of computer?

Types of Computer

• Mainframe Computer. It is high capacity and costly computer.
• Super Computer. This category of computer is the fastest and also very expensive.
• Workstation Computer. The computer of this category is a high-end and expensive one.
• Personal Computer (PC)
• Apple Macintosh (Mac)
• Laptop computer (notebook)
• Tablet and Smartphone.

What are the 10 advantages of computer?

What are the advantages of using a computer?

• Increase your productivity.
• Connects you to the Internet.
• Can store vast amounts of information and reduce waste.
• Helps sort, organize, and search through information.
• Get a better understanding of data.
• Keeps you connected.
• Help you learn and keep you informed.
• Can make you money.

What are the 5 advantages of computer?

Advantages of Computer :

• Multitasking Multitasking – Multitasking Multitasking is one among the main advantage of computer.
• Speed – Now computer isn’t just a calculating device.
• Cost/ Stores huge – Amount of knowledge it’s a coffee cost solution.
• Accuracy –
• Data Security –
• Task completer –
• Communication –
• Productivity –

What are the 5 advantages and disadvantages of computer?

5 advantages of computer and 5 disadvantage of computer

• we can send e – mail faster across the universe which maintail a good relationship.
• online toutoring.
• helpful games give mind relaxation.
• we can know everything which is happening in the world.
• it helps to improve our knowledge.
• it is not good for eye site.
• it spoil kids by taking out them from studies.

What are the disadvantages?

noun. absence or deprivation of advantage or equality. the state or an instance of being in an unfavorable circumstance or condition: to be at a disadvantage. something that puts one in an unfavorable position or condition: His bad temper is a disadvantage.

What is disadvantage example?

The definition of a disadvantage is an unfavorable situation or something that puts someone in an unfavorable situation. An example of a disadvantage is a baseball player not being able to play. An example of a disadvantage is a baseball team’s star player having to sit out because of an injury.

How do you start a disadvantage sentence?

1. Every advantage has its disadvantage.
2. His bad health is a great disadvantage to him.
3. Lack of qualifications is an obvious disadvantage.
4. My lack of practical experience was a disadvantage.
5. The other candidate’s main disadvantage is her age.
6. He’s at a disadvantage being so shy.

What are disadvantages of friction?

Three disadvantages of friction are :

• Friction produces heat which damages the moving parts of a machine.
• Friction produces wear and tear on the contacting surfaces. This reduces the life of machine parts, tyres and shoe soles.
• A lot of energy is wasted in overcoming the friction before an object starts moving.

What are the five disadvantages of friction?

Disadvantages of friction:

• Friction produces a lot of heat in various parts of the machinery and this leads to wastage of energy as heat.
• Opposes motion, hence more energy is needed to overcome friction.
• Noise production in machines is irritating as well as leads to energy loss.
• Forest fires are caused due to friction between branches of trees.

What are two negative effects of friction?

What are the negative effects of friction?

• The biggest disadvantage of friction is wear and tear that happens as a result of friction.
• Friction causes wear and tear in machinery parts and also cause wastage of electricity and energy.
• Friction causes moving objects to stop or slow down.

Why is friction good and bad?

Friction is the reason why we can walk or the vehicles could move or to write something on the board, hence it is advantageous. On the other hand, as a portion of energy gets wasted to overcome friction, it has some bad effects too. Wearing off of tyres and shoe soles are a few examples of it.

What are the positive effects of friction?

Advantages of Friction:

• Friction is responsible for many types of motion.
• It helps us walk on the ground.
• Brakes in a car make use of friction to stop the car.
• Asteroids are burnt in the atmosphere before reaching Earth due to friction.
• It helps in the generation of heat when we rub our hands.

Where is friction not useful?

Friction can also be unhelpful. If you do not lubricate your bike regularly with oil, the friction in the chain and axles increases. Your bike will be noisy and difficult to pedal. When there is a lot of friction between moving parts, energy is transferred to the surroundings, causing heating.

What are three examples of using friction?

Everyday Examples of Sliding Friction

• Rubbing both hands together to create heat.
• A sled sliding across snow or ice.
• Skis sliding against snow.
• A person sliding down a slide is an example of sliding friction.
• A coaster sliding against a table.
• A washing machine pushed along a floor.
• An iron being pushed across material.

How we can reduce friction?

By polishing the surface, as polishing makes the surface smooth and friction can be reduced. Using lubricants such as oil or grease can reduce the friction between the surfaces. When objects are rolled over the surface, the friction between the rolled object and surface can be reduced by using ball bearings.

What are some examples of harmful friction?

HARMFUL FRICTION

• Slipping on ice.
• Wet roads.
• Mudslides.

What are two examples of frictional force?

Driving of the vehicle on a surface- While driving a vehicle, the engine generates a force on the driving wheels. This force initiates the vehicle to move forwards. Friction is the force that opposes the tyre rubber from sliding on the road surface. This friction avoids skidding of vehicles.