Monday 1 January 2018

Top Ten Most Important Questions Answer About Computer and IT(SET-I)


Top Ten Most Important Questions Answer About Computer and IT(SET-I)

Q1: What is Information Technology (IT)?
Ans: Information Technology is technique used in the creation, storage,
Q2: What is data?
Ans:  A collection of raw facts and figures is called data. Data is collected from different sources and data may consist numbers, character, symbols or pictures.
Q3: What is information?
Ans: Processed data is called information. Information is the organized and processed form of data. It is meaningful than data and used for making decision.
Q4: What is data processing life cycle?
Ans: Data processing life cycle is a collection of steps required to convert data into information .The data processing life cycle are input, process, output and storage.
Q5: What are input devices?
Ans: Input devices are used to enter data or instruction into Computer.
Examples: Mouse,Keyboard, Scanner, Microphone,PC camera, Digital camera.
Q6: What are output devices?
Ans:Output devices are used to display information to the user.
Examples: Monitor,Printer,LCD,LED Speaker etc.
Q7: What is software?
Ans: A set of instruction that tells a computer what to do.
Examples: (Operating Systems, MS Office, Photoshop etc)
Q8: What is hardware?
Ans: The physical parts of a computer is called hardware. Hardwar can be seen and touched.Examples ( Mouse, System Unit, Monitor, ect.)
Q9: What is System Software?
Ans: System Software is program that run any hardware. System software solves system problems.Examples ( Unix, Linux, Windows etc)
Q10: What is application software?

Ans: Application software is used to perform specific task for the user, it also solve human problems. Examples ( Ms Word, Database, Spreadsheet etc).

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