Friday, February 28, 2014

Computer GK Question Paper 18

Computer GK Sample Question Paper No. 18:  Computer GK Sample Question Papers as part of Computer GK Sample Papers for Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. Here is Sample questions asked based on Computer GK in various exams.

Computer GK Question Paper:

* Information travels between components on the motherboard through buses, which cable actually.
* RAM refers to the memory in your computer.
* Computer connected to a LAN can share information and or share peripheral equipment
* Microsoft office is an application software, not system software like Linux, windows
* Utilities can handle most system functions that aren’t handled directly by the operating system
* If you receive an e-mail from someone you don’t know then you should delete it without opening it to avoid any security threat.
* Never Click over bugus link as it can hack your email, facebook account.
* A set of instructions telling the computer what to do is called program
* LAN refers to a small single site network
* A collection of programs that controls how your computer system runs and processes information is called operating system.
* Device drivers are small, special-purpose programs
* Transformation of input into output is performed by the CPU
* Data going into the computer is called input.
* Binary choice offer only two options i.e. 0 and 1
* To indent the first paragraph of your report, you should use tab key
* Fields are distinct item that don’t have much meaning to you in a given context
* A website address is a unique name that identifies a specific web site on the web
* Modem is an example of a telecommunications device
* A set of computer programs used for a certain function such as word processing is the best definition of a software package
* You can start Microsoft word by using start button
* A blinking symbol on the screen that shows where the next character will appear is a cursor
* Highlight and delete is used to remove a paragraph from a report you had written
* Data and time are available on the desktop at taskbar
* A directory within a directory is called sub directory

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Monday, February 24, 2014

Computer GK Question Paper 17

Computer GK Sample Question Paper No. 17:  Computer GK Sample Question Papers as part of Computer GK Sample Papers for Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. Here is Sample questions asked based on Computer GK in various exams.

Computer GK Question Paper:

* The primary purpose of software is to turn data into information
* You can use the tab key to move a cursor across the screen, indent a paragraph.
* A collection of related files is called record.
* Storage that retains its data after the power is turned off is referred to as non-volatile storage.
* Internet is an example of connectivity.
* Testing is the process of finding errors in software code.
* A syntax contains specific rules and words that express the logical steps of an algorithm.
* Changing an existing document is called the editing documentation
* Virtual memory is memory on the hard disk that the CPU uses as an extended RAM.
* Computers use the binary number system to store data and perform calculations.
* The windows key will launch the start buttons.
* To move to the beginning of a line of text, press the home key.
* When sending an e-mail, the subject lines describe the contents of the message.
* The operating system tells the computer how to use its components.
* When cutting and pasting, the item cut is temporarily stored in clipboard.
* The blinking symbol on the computer screen is called the cursor.
* Magnetic tape is not practical for applications where data must be quickly recalled because tape is a sequential because tape is a sequential access medium.
* Rows and columns are used to organize data in a spread sheet.
* When you are working on documentation on PC, the document temporarily stored in flash memory.

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Saturday, February 22, 2014

Important Computer Keyboard Shortcuts

Some Important Keyboard Shortcuts in Daily Life:
Keyboard Shortcuts (Microsoft Windows)
1. CTRL+C (Copy)
2. CTRL+X (Cut)
... 3. CTRL+V (Paste)
4. CTRL+Z (Undo)
5. DELETE (Delete)
6. SHIFT+DELETE (Permanent Delete, without placing the item in the Recycle Bin)
7. CTRL while dragging an item (Copy the selected item)
8. CTRL+SHIFT while dragging an item (Create a shortcut to the selected item)
9. F2 key (Rename the selected item)
10. CTRL+RIGHT ARROW (Move the insertion point to the beginning of the next word)
11. CTRL+LEFT ARROW (Move the insertion point to the beginning of the previous word)
12. CTRL+DOWN ARROW (Move the insertion point to the beginning of the next paragraph)
13. CTRL+UP ARROW (Move the insertion point to the beginning of the previous paragraph)
14. CTRL+SHIFT with any of the arrow keys (Highlight a block of text) SHIFT with any of the arrow keys (Select more than one item in a window or on the desktop, or select text in a document)
15. CTRL+A (Select all)

Thursday, February 20, 2014

Computer GK Question Paper 16

Computer GK Sample Question Paper No. 16:  Computer GK Sample Question Papers as part of Computer GK Sample Papers for Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. Here is Sample questions asked based on Computer GK in various exams.

Computer GK Question Paper:
* The code for a Web page is written using Hypertext Markup language
* The first computers were programmed using Machine language
* A filename is a unique name that you give to a file of information
* Any data or instruction entered into the memory of a computer is considered as storage
* Which part of the computer displays the work done - monitor
* A series of instructions that tells a computer what to do and how to do it is called a program
* Hardware is the part of a computer that one can touch and feel .
* The role of a computer sales representative generally is to determine a buyer’s needs and match it to the correct hardware and software.
* Supercomputers refers to the fastest, biggest and most expensive computers
* Executing is the process of carrying out commands
* The rectangular area of the screen that displays a program, data, and or information is a window
* The process of a computer receiving information from a server on the internet is known as downloading
* Disk drive is the part of the computer helps to store information
* Arithmetic operations include addition, subtraction, multiplication, and division
* A keyboard is the king of input device
* An error is known as bug
* A collection of related information sorted and dealt with as a unit is a file
* Sending an e-mail is similar to writing a letter
* IT stands for information technology
* A menu contains commands that can be selected
* Plotter, printer, monitor are the group consists of output devices
* Edit menu is selected to cut, copy and paste


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Wednesday, February 5, 2014

Computer GK Question Paper 15

Computer GK Sample Question Paper No. 15:  Computer GK Sample Question Paper No. 15 as part of Computer GK Sample Papers for Competitive Exams, PSU Exam, State Govt & Central Govt. Examinations held each years. Here is Sample questions asked based on Computer GK in various exams.

Computer GK Question Paper 15:
1. Who is known as father of computer ?
Answer: Charles Babbage

2. Who is the father of World Wide Web ?
Answer: Tim Berners Lee

3. Who invented Computer Mouse ?
Answer: Douglas Carl Engelbart

4. Who is the founder of Hotmail ?
Answer: Sabeer Bhatia