Skip to main content

 -

Chapter 01

Introduction & Basic Concept of Computer. 

- Contents :

• Define computer.
• Classify computer. 
• Write down the difference between analog and digital computer. 
• Write down the uses of computer in different sector. 
• Write down the characteristics/feature of computer.
• Write down the advantages and disadvantages of computer.
• What is generation of computer? Write down the characteristic feature of 1st-5th generation of computer. 
• Write some computerized medical machine used in hospital. 
• Write down the uses of computer in hospital. 


Q1 | Define Computer . 

COMPUTER : Computer is an electronic device which can solve data as per given instruction.

Q2 | Classify Computer .

A. According to function :
a) Analog Computer. 
b) Digital Computer. 
c) Hybrid Computer. 

a) ANALOG COMPUTER : An analog computer is a form of computer that uses continuous electrical, mechanical or hydraulic quantities to solve the problem. 
b) DIGITAL COMPUTER  : A computer that performs calculation and logical operations by using digits, usually in the binary number system is called digital computer. 
c) HYBRID COMPUTER : Hybrid computer means combination of analog and digital computer, capable of inputting and outputting in both digital and analog signals.

B. On basis of Size :
a) Super Computer.
b) Mainframe Computer.
c) Mini Computer.
d) Micro or personal Computer. 

a) SUPER COMPUTER : The fastest and most powerful type of computer. It is very expensive. It is used for mathematical calculation. 
b) MAINFRAME COMPUTER : It very large and expensive computer.  Thousands of users can use it at a time. It is more powerful than super computer. 
c) MINI COMPUTER : It is mid-sized computer. 4-200 users can use it at a time.
d) PERSONAL COMPUTER : A personal computer generally fit on a desk. It is generally used for personal work. 





Labels:

Comments

Post a Comment

Popular posts from this blog

Musculoskeletal System.

 - Contents of the system : → Bone → Total bone in human body.  → Cranium bones. → Facial Bones. → Vertebratal column. → Carpal Bones. → Tarsal Bones. → Major Arteries.  → Bone marrow.  → Male and Female pelvis → Muscle  Bone : Bone is a special type of highly vascularized, mineralized form of connective tissue and forms the frame work of the body.
Post a Comment
Read more

Contents

All of the systems and topics : Basic Anatomy and Physiology : 1. General Body Structure.  2. Musculoskeletal System.  3. Digestive System.  4. Respiratory System.  5. Cardiovascular System.   6. Blood System.  7. Nervous system.  8. Urinary System.  9. Reproductive System.  10. Lymphatic System.  11. Food and Nutritions. 12. Special Sensory Organs. BASIC BIOCHEMISTRY : 1. Digestion, Absorption and Metabolism.  2. Body Fluid.
Post a Comment
Read more

General Body Structure

 Contents : - Anatomical positions. - Anatomical Vocabulary.  - Mediastinum.  - Abdominal Region. - Peritoneum.  - Cell. - Nucleus.  - Mitochondria.  - Chromosome.  - Tissue. 1. Anatomical Positions :
Post a Comment
Read more

Digestive System

- Contents of Digestive System  01. Definition of Digestive System.  02. Parts of digestive system.  03. Function of digestive system.  04. Oral Cavity.  05. Tongue.  06. Teeth. 07. Salivary Gland.  08. Saliva. 09. Pharynx.  10. Oesophagus.  11. Stomach.  12. Small Intestine.  13. Duodenum.  14. Large Intestine.  15. Difference between large and small  intestine.  16. Vermiform Appendix. 17. Liver. 18. Biliary tree or biliary apparatus.  19. Gall Bladder. 20. Bile. 21. Pancreas. 22. Gastric Juice. 23. Pancreatic Juice. 1| DIGESTIVE SYSTEM :  T he human digestive system or alimentary canal is a complex series of organs and glands involved in processing of food, extend from oral cavity to the anal canal. It is also known as the gastrointestinal tract or GIT. 2 | FUNCTION OF DIGESTIVE SYSTEM : a. Ingetion and movement of food through the alimentary canal.  b. Digestion of food by the secretion of dige...
Post a Comment
Read more