important questions of computer, MS office, operating system, windows 10 and computer revolution gen for all government exams like IBPS, BANK PO, UPSC, PCS, RBI, RAILWAY , POLICE/DEFENCE, SSC and interview.
very important of computer and MS office
Q- C is what kind of language ?
Ans : A third generation high level language
Q- Which of the following is a non-volatile memory ?
Ans : ROM
Q- Computer resolution measures ?
Ans : Number of pixels
Q- in dos which command help to hidden a file?
Ans :Attrib+H
Q- in MS world which is the shortcut key for increase the font size ?
Ans : Ctrl + Shift + >
Q- in MS world which is the shortcut key for decrease the font size ?
Ans :Ctrl + Shift + <
Q- Who invented keyboard ?
Ans : Christoper Latham Sholes
Q- Microsoft office is type of ?
Ans : Application software
Q- How do I increase the font size via shortcut or button?
Ans : Ctrl+]
Q- How do I decrease the font size via shortcut or button?
Ans :Ctrl+[
Q- which of the following is not a valid data type in Excel?
Ans :Character
Q- in MS excel hatting data from a cell located in a different sheet is called?
Ans :Referencing
Q- Internet work on which type of switching?
Ans :Packet switching
Q- Saving is a process ?
Ans :To copy the document from memory to storage medium.
Q- Where are the data and program are stored when the processor uses them?
Ans :Main memory
Q- WWW stands for ?
Answer -World Wide Web
Q- To send another station a message, the main thing a user has to know is
Ans :The other station’s address
Q- What is an “Internet’?
Ans :Internal internet used to transfer information internally
Q- Storing same data in many places is called
Ans :Redundancy
Q- What is full form of CAM ?
Ans : Computer Aided Manufacturing
Q- Which are the main parts of central processing unit ?
Ans : Control unit and Arithmetic Logic Unit
Q- What is full form of TIFF ?
Ans : Tagged Image File Format
Q- Charles Babbage designed the first mechanical computer named ?
Ans : Analytical Engine
Q- What is the name of a device that converts digital signals to analog signals?
Ans : Modem
Q- What is full form of HTTP ?
Ans : Hyper Text Transfer Protocol
Q- Who invented Java ?
Ans : James Gosling
Q- Which is following is not an operating System ?
Ans : Java
Also Read : File extension of All Mobile OS (iOS, Windows Mobile, Tizen)