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

Friday, January 10, 2014

Who is the inventor of www - Tim Berners-Lee

Tim Berners-Lee is the inventor of www. Tim Berners-Lee was born in London, England and graduated in Physics from Oxford University in 1976. He is currently the Director of the World Wide Web Consortium, the group that sets technical standards for the Web. Tim Berners-Lee was the man leading the development of the World Wide Web (with help of course), the defining of HTML (hypertext markup language) used to create web pages, HTTP (HyperText Transfer Protocol) and URLs (Universal Resource Locators). All of those developments took place between 1989 and 1991.
Berners-Lee is the director of the World Wide Web Consortium (W3C), which oversees the Web's continued development. He is also the founder of the World Wide Web Foundation, and is a senior researcher and holder of the Founders Chair at the MIT Computer Science and Artificial Intelligence Laboratory (CSAIL). He is a director of the Web Science Research Initiative (WSRI), and a member of the advisory board of the MIT Center for Collective Intelligence.

Thursday, December 5, 2013

Computer GK Question Paper 14

Computer GK Sample Question Paper No. 14:  Computer GK Sample Question Paper No. 14 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 14:
Q.251 Bluetooth Technology is used in ?
A. Landline phone to mobile communication
B. Wireless communication between equipments
C. Signal Transmission on Mobile Phones
D. Satellite television communication
Ans: B

Q.252 What are some of the benefits of using a firewall for your LAN?
A. Increased access to Instant Messaging
B. Stricter access control to critical resources
C. Greater security to your LAN
D. Both 2 and 3
Ans: D