Monday, March 31, 2014

Computer GK Question Paper 25

Computer GK Sample Question Paper No. 25:  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 output devices make it possible to view or print data
* A chat is a typed conversation that takes place on a computer
* Hardware includes the computer and all the devices connected to it that are used to input and output data
* The most common method of entering text and numerical data into a computer system is through the use of a keyboard
* Mouse, keyboard, plotter are the group consist of only input devices
* A set of instructions telling the computer what to do is called program
* Data going into the computer is called input
* If you receive an e-mail from someone you don’t know, then delete it without opening it
* Two options does a binary choice offer
* A collection of programs that controls how you computer system runs and processes information is called operating system
* Rows and columns are data organized in a spreadsheet
* When cutting and pasting, the item cut is temporarily stored in clipboard
* When you are working on a document on a PC, the document is temporarily stored in flash memory
* One megabyte equals approximately 1 million bytes
* A cluster represents a group of sectors
* Digital signals used in ISDN have discrete values
* Assembler is language translation software
* Manual data can be put into computer by scanner
* Bandwidth means channel capacity amount of data following via cables and measure of speed
* Chip can keep maximum data
* Debugging is the process of finding errors in software code
* Time Bomb are viruses that are triggered by the passage of time or on a certain data
* Linux is an open source operating system
* Boot sector viruses are often transmitted by a floppy disk left in the floppy drive
* Operating system controls the way in which the computer system functions and provides a medium by which users can interact with the computer
* Servers are computers that provide resources to other computers connected to a network
* Field names describe what a data field is
* You must install router on a network if you want to share a broadband internet connection


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Wednesday, March 26, 2014

Computer GK Question Paper 24

Computer GK Sample Question Paper No. 24:  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:

* Cache is not a secondary storage device, its part of primary storage
* Disk can be used to store sequential files and random files
* The most powerful type of computer amongst the following is supercomputer
* The name a user assigns to a document is called a filename
* A processor is an electronic device that processes data, converting it into information
* Control words are words that a programming language has set aside for its own use
* Monitor and printer are the two types of output devices
* To access properties of an object, the mouse technique to use is right-clicking
* An operating system is a program that makes the computer easier to use
* Connections to the internet using a phone line and a modem are called dial-up connections
* To access a mainframe or supercomputer, users often use a terminal
* A flaw in a program that causes it to produce incorrect or inappropriate results is called a bug
* A web site address is a unique name that identifies a specific web site on the web
* Every component of your computer is either hardware or software
* To make the number pad act as directional arrows, you press the num lock key
* When creating a word-processed document, formatting text involves the user changing how words on the page appear, both on the screen and in printed form
* The ALU performs simple mathematics for the CPU
* A computer program is a set of keywords, symbols, and a system of rules for constructing statements by which humans can communicate the instructions to be executed by a computer
* The another word for program is software
* The name of the computer’s brain is CPU
* A computer is a device that electronically processes data, converting it to information
* Laptops are computers that can be carried around easily
* The secret code that restricts entry to some programs is password
* The basic goal of computer process is to convert data into information
* The name that the user gives to a document is referred to as file name
* The person who writes and tests computer programs is called a programmer
* The information you put into the computer is called data

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Friday, March 21, 2014

Computer GK Question Paper 23

Computer GK Sample Question Paper No. 23:  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:
* LOTUS 1-2-3 is software
* Trojan is a virus
* Static keys make WEB insecure
* Video signal needs highest bandwidth
* Connectivity means communication between systems
* Controlling is not required for high level language programs before it is executed
* 3 out of three rollers are responsible for the movement of cursor on screen
* Hardware that adds two numbers is arithmetic logical unit
* Data accuracy is not done by modem
* LAN is used for networks setup within a building
* A data communication system requires terminal device, communication channel, protocols
* Most common channel used by networks today is satellite
* A five-digit card attribute used for postal ZIP codes it will be restored as a numeric data
* Computer viruses can be attached to an executable program
* MS-DOS was the first operating system
* The smallest space where information on a hard disk is kept in a cluster
* An information is processed data
* Intelligence is not a characteristic of a computer
* Private key is used to spend a digital signature
* Negative numbers can be represented in binary
* VDU is not an essential part of a computer
* The printers are line printer, laser, dot matrix
* Speed of clock of CPU is measured in Hertz (GHz, MHz etc)


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Sunday, March 16, 2014

Computer GK Question Paper 22

Computer GK Sample Question Paper No. 22:  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:

* All computers can execute machine language programs
* Programs stored in ROM can’t be erased
* IP address can change even if the domain name remains same
* With the help of Control + Del a letter can be erased in a word
* Disk can keep maximum data
* FORTRAN is a scientific computer language
* Computer language COBOL is useful for commercial work
* COBOL is a high standard language like English
* In computer the length of a word can be measured by byte
* Byte is the unit of storage medium
* ROM is not a computer language
* Oracle is a database software
* Sequential circuit is full aid
* Processor is must for computer
* ROM keeps permanent memory
* Screen display is called by windows in lotus
* Pascal is a computer language
* Expanded form of IBM is International business machine
* IC chips are made of silicon
* India’s Silicon Valley situated at Bangalore
* RAM and ROM are the storage devices of computer


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Tuesday, March 11, 2014

Computer GK Question Paper 21

Computer GK Sample Question Paper No. 21:  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:

* Operating system controls the various computer parts and allows the user to interact with the computer
* Each cell in a Microsoft Office Excel document is referred to by its cell address, which is the cell’s row and column labels
* Download is the process of copying software programs from secondary storage media to the hard disk
* A file is a unique name that you give to a file of information
* For seeing the output, you use monitor
* Control key is used in combination with another key to perform a specific task
* Scanner will translate images of text, drawings and photos into digital form
* CPU is the brain of the computer
* Something which has easily understood instructions is said to be user friendly
* Information on a computer is stored as digital data
* For creating a document, you use new command at file menu
* The programs and data kept in main memory while the processor is using them
* Ctrl + A command is used to select the whole document
* A Website address is a unique name that identifies a specific website on the web
* Answer sheets in bank PO’s/Clerk’s examinations are checked by using Optical Mark Reader
* Assembler is language translation software
* Manual data can be put into computer by scanner
* Image can be sent over telephone lines by using scanner
* Basic can be used for scientific and commercial purpose

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Friday, March 7, 2014

Computer GK Question Paper 20

Computer GK Sample Question Paper No. 20:  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:

* Computers send and receive data in the form of digital signals
* Icons are graphical objects used to represent commonly used application
* UNIX is not owned and licensed by a company, It is open source operating system.
* Dial-up Service is the slowest internet connection service, which is now days replaced in India by Broadband Services with speed over 100 Gbps
* Every component of your computer is either hardware or software
* BSNL is largest Broadband service provider in India with over 60% market share.
* Checking that a pin code number is valid before it is entered into the system is an example of data validation
* A compiler translates higher level programs into a machine language program, which is called object code
* The ability to find an individual item in a file immediately direct access
* Computers connected to a LAN can share information and/or share peripheral equipment
* The two major categories of software include system and application software
* Windows 95, Windows 98 and Windows NT are known as operating systems
* To take information from one source and bring it to your computer is referred to as download
* Each box in a spread sheet is called a cell
* Two or more computers connected to each other for sharing information form a network
* A computer checks the database of user names and passwords for a match before granting access.
* Spam is the other name for unsolicited e-mail

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Monday, March 3, 2014

Computer GK Question Paper 19

Computer GK Sample Question Paper No. 19:  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:

* Testing is the process of finding errors in software code
* Two popular testing type are Black box and white box testing.
* In Excel, charts are created using chart wizard option
* Microcomputer hardware consists of three basic categories of physical equipment system unit, input/output, memory
* A tool bar contains buttons and menus that provide quick access to commonly used commands
* For creating a document, you use new command at file menu
* Input device is equipment used to capture information and commands
* A programming language contains specific rules and words that express the logical steps of an algorithm
* One advantage of dial-up internet access is it utilizes existing telephone security
* A compute checks the database of user name and passwords for a match before granting access
* Computers that are portable and convenient for users who travel are known as laptops
* Spam is the term for unsolicited e-mail
* Utility software type of program controls the various computer parts and allows the user to interact with the computer
* Each cell in a Microsoft office excel document is referred to by its cell address, which is the cell’s row and column labels
* Eight digit binary number is called a byte
* Office LANs that are spread geographically apart on a large scale can be connected using a corporate WAN
* Storage is the process of copying software programs from secondary storage media to the hard disk
* The code for a web page is written using Hyper Text Markup Language
* Small application programs that run on a Web page and may ensure a form is completed properly or provide animation are known as flash
* In a relational database, table is a data structure that organizes the information about a single topic into rows and columns
* The first computers were programmed using assembly language
* When the pointer is positioned on a hyperlink it is shaped like a hand
* Booting process checks to ensure the components of the computer are operating and connected properly
* Checking the existing files saved on the disk the user determine what programs are available on a computer
* Special effect used to introduce slides in a presentation are called animation
* DoS (Deniel of Service) and TROGEN Horse are one of Cyber attack type.

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