5. What are the features and limitations of computer?

 What are the features and limitations of computer? 

Answer: Features of a Computer. High speed, accuracy large storage capacity, high reliability and versatility are some of the important features of computers. Speed: It has a very speed of executing instruction. CPU of a computer can perform more than 10 million operations per second.

Limitations of computer:

• No intelligent question. 
• No feeling 
• It can't work by its own without giving instruction or order 
• It can't take decision by it is own 
• It can't move by it is own 
• It can't think 
• Processing speed and memory capacity is limited 
• Cannot do make any adjustment as human being can do 
• Cannot do any think without human instruction

4. What is Data? Write the differences between Data and Information?

What is Data? Write the differences between Data and Information?               

Answer: A primary collected knowledge which is not arranged is called data. In computer science, data is anything in a form suitable for use with a computer Data is a raw material for solving a particular problem. Data can be collected in non-sequenced form. It is the combination of character number and symbols collected fora specific purpose. Distinct pieces of information usually formatted in a special way. All software is divided into two general categories: data and programs. Programs are collections of instructions for manipulating data.

Difference between data information:

Data	Information
Data is raw, unorganized facts that need to When data is processed, organized be processed. Data can be something structured or presented in a given context simple and seemingly random and useless so as to make it useful, it is called until it is organized.	Primary collected knowledge which is not Which data are arranged and easily to arrange is called data understand is called information
Primary collected knowledge which is not arrange is called data	Which data are arranged and easily to understand is called information
Primary knowledge is data	After processing data is information
It is not arranged	It is arranged
It is not always meaningful	It is most meaningful
Understanding is difficult	Understanding is easy
Data may not be in order	Information should be in order
A small part of information is data	Multiple Data makes a information
Each student's test score is one piece of data	The Class average score or the school’s average score is the information that can be concluded from the given data.

3. Write down the differences between Desktop and Laptop computer.

Write down the differences between Desktop and Laptop computer.

Answer: A laptop is a personal computer that can be easily moved and used in a variety of locations. Most laptops are designed to have all of the functionality of a desktop computer, which means they can generally run the same software and open the same types of files. However, laptops also tend to be more expensive than comparable desktop computers.

Desktop	Laptop
Desktop Computer is use Mouse to input Data	A touchpad—also called a trackpad—is a touch-sensitive pad that lets you control the pointer by making a drawing motion with your finger.
Desktop Computer is use AC power	Laptop Computer is use AC/Dc power
Desktop Computer can’t move one place to another	Easy To Carry
High Cost of Electricity	Low Cost of Electricity
High Weight	Low Weight
Desktop Computer is Reasonable	Generally speaking, laptops tend to be more expensive
Desktop Computer is External Component	Laptop Computer is internal Component
A desktop computer is much larger, and tends to last much longer than a laptop	A laptop is much smaller and therefore often more convenient to use

2. Write the types of Digital Computer with shortly discuss?

Write the types of Digital Computer with shortly discuss?

Answer: There are two main categories of digital computers, namely general purpose and special purpose computers. Special purpose computers are designed and built for a specific application, whereas general purpose computers, the ones seen most commonly today, can be used for any application.

Within these two categories of digital computers, a classification based on capacity and performance allows a further distinction between four types of digital computers, namely the super, mainframe, mini and Micro Computer

Micro Computer: The computer where be used micro-processor is called Micro Computer .The micro computer is also personal computer or (pc), we use this kind of computer to use for own personal work. The micro computers for pc are the small size basically used for family or office activities. The commonly used micro computer at various desktop and laptop or notebook computer. The most popular pc menu features are -Dell, HD, IBM, Sony etc.

Mini Computer:- Mini computer is more powerful then pc but its size is smaller than mainframes, used as server. Server is the computer that provides service such as printing web, file, mail etc. The computer requesting service is called client server usually is a multi-user and multi-tasking.

Main frames computer:- Larger size and more powerful then minicomputer. It has many processor and larger storage capacity. Eg>: ATM Banking system used mainframe computer. ATM Automatic Teller Machine.

Super Computer:- The most powerful computer. It is also larger in size and it has larger storage capacity. There are thousands of processors (CPU) working simultaneously. It is usually for research work. Eg> CRAY I, Weather forecasting space missions, Cyber- 205 etc.

1.What is Digital Computer? Write the five basic functions of computer?

What is Digital Computer? Write the basic functions of computer?

Answer:

Digital computer: Digital computer works on the basis of instruction composed of binary computer or Microcomputer is digital computer. We can do various works by digital computer. By the two binary numbers, 0 and 1, it can do the works of typing, for image editing, even designing of construction. In case of digital computer we see results on the monitor screen. We can print the results by printers also. We can the data from one computer to another by writing on disk, memory device or even by internet.

Basic functions of computer:

1. Input or inserting data and instructions.

2. Processing

3. Output or retrieving data or information.

4. Storing data or information/file management.

5. Controlling of devices and functions.

Pharmacy Question 2018

Pharmacy Question 2018

1. Write the characteristics of a computer?

2. What is computer Generation? Write the different type of generation?

3. What are the advantage of computer in a modern hospital?

4. Write names of some computerized medical machine?

5. Write the importance of computer in pharmacy?

6. Write the difference between data & information?

7. Write down the uses of computer in medical sector?

8. Define IT? Write the advantage & disadvantage of IT?

9. Write down the uses of computer in medical sector?

10. Define RAM? Write the different types of RAM with examples?

11. Write a short note on Monitor, Scanner?   

12. Write the difference between Primary & Secondary Memory?

13. Write the elements of computer System?

14. Write some uses of internet in medical education?