ONE LINERS - COMPUTER AWARENESS

ONE LINERS FOR GOVERNMENT EXAMS

TOPIC - COMPUTER AWARENESS 

(BASIC LEVEL)

• Who is the father of computer – Charles Bavez
• What are the messages sent by the computer to the Internet – e-mail
• Who is the father of the Internet – Vint Cerf
• What is a nibble equal to – 4 bits
• What is the fault in any program called – bug
• How many bits is 1 byte – 8 bits
• On which day Computer Literacy Day is made – 2 December
• Who invented the computer mouse – Douglas Engelbart
• What was the first computer name- ENIAC 
• What is the software that is used to get internet site running unattended – Browser
• Data in computer means- Information
• Which is the smallest unit of computer data – bit
• Which are the most powerful computer – super computer
• Who is considered the father of Artificial Intelligence – John MacArthy
• Where does the father of computer science go – Alan Touring
• Which keys are called Ctrl, Shift, Alt – Modifier
• What is the main memory of a computer – RAM and ROM
• Which are the computer languages ​​used in Internet – Java
• Which unit is used to measure the quality of a printer – DPI
• What is junk e-mail in computer called – spam
• Software is known by what other name- Program
• Which language is used for scientific work in computer- Fortron
• Wi-Fi stands for Wireless- Fidelity.
• Fortron has the full form – formula translation.
• Who created w.w.w- Team Burner Lee
• The first counting machine was- Abacus
• The name of the scientist who invented the mechanical calculator is- Blaise Pascal.
• The world’s first supercomputer was built – 1979
• Microprocessors are computers of which generation – IV
• The requirement for the production of IC chips of computers is – Silicon
• The name of the scientist who first used the punch card was- Joseph Marie
• Which layer of material is found on an integrated circuit chip – silicon
• The first programmer award was received – Lady Augusta
• Where was the second computer Ural installed in India – Indian Statistical Institute
• Information technology is the most important research- computer
• India’s first computerized post office is located – New Delhi
• Analytical engine manufactured by Charles Babbage – Mechanical
• The first mechanical counting machine was invented – 1642
• Computer means- doing the work of- data-processing.
• What type of computer can be found in digital watch- Microcomputer
• Personal computers can be connected together as- network
• What is an electronic circuit called a complete electronic circuit with transistors and other electronic devices on a small silicon chip- Integrated circuit
• The storage that holds its data after the power is turned off, is called – Non Volatile Storage
• Name an electronic device that processes data and converts it into information – processor
• The major component used in the third generation is- Integrated circuit.
• What is a type of IMAC- Madame
• Such computers which are partable and convenient for the traveling users – laptop
• Personal computers belong to which category – Microcomputers
• The first mini-computer was- PDP-8
• The first microcomputer was – Intel – 4004
• Computer series of text which is based on Micro Channel Arcana MCA – PS2
• Where do computers go in Hindi language- Computer
• Which generation computer is used in vacuum tube- First
• ‘Anurag’ – Super Computer
• The first computer installed in India was- HEC-2M
• Ctrl + W shortcut key is used to- close the current windows.
• Medium of data input – keyboard
• Display boards at railway stations – output devices
• …….. means a system in which the results obtained by the computer are printed on the paper and presented to the user permanently – the printer.
• Which device translate the signals of 0 and 1 bits and convert them into human understandable language- Output device
• Device that facilitates the transmission and receiving of computer information over a telephone line – Madame
• Output devices make it possible- to view or print data
• In the computer system, the most common method of entering text and numeric data  is through - the keyboard.
• Scanner scans – both pictures and text
• What are the outputs – the ones that match the processor to the user.
• VDV is abbreviated as – Visual Display Unit
• MICR is an abbreviation for- Magnetic Ink Character Recognition
• To delete a symbol with a cursor, press which key on the keyboard – delete
• Resolution is an important feature of- display device
• An image is stored in a computer – by a scanner
• Used to play video games on computer- joystick
• MICR is highly used in- banking
• Plotter type device – Output device
• OCR is abbreviated as C- Character 
• Which device is used to provide data and instructions to the computer – keyboard
• Conversion of input into output is done by ……- CPU
• What is the use of the tab key – to indent a paragraph
• Which key is pressed to move the text to the beginning of the line – Home
• Keyboards are commanded to cut a file – Ctrl + X
• When input, output and processing devices are grouped together, it represents – computer system
• Which system component is the brain of a computer- CPU
• Peripheral devices such as printers and monitors are considered- Hardware
• Where data is permanently saved-ROM
• Other words for software are- programs
• Instructions that tell a computer how to do processing work are called computer programs.
• Are the areas of the computer that hold the processed data temporarily – memory
• To enhance the functionality of a computer system, the term for designing equipment that can be attached to it is – Peripheral device
• A computer is a set of programs that help the computer to monitor itself and work more efficiently – system software
• What operations does ALU perform – Arithmetic
• Is a software that helps the computer control itself to operate efficiently and keep track of data- operating system 
• What are the physical components that make up a computer – hardware
• What is called Permanent memory built in computer- ROM
• Whose contents are destroyed when the computer is shut down – RAM
• When you save in it, even after shutting down the computer, your data will remain intact – Secondary storage device
• What is the program that makes the use of computer easy- Applications
• In which files are sent from hard disk – Recycle Bin
• During the information processing cycle ………. the computer takes data from a source – output
• What is that set of instructions that tells the computer what to do – programs
• What is the size of CD – round
• Who controls the manner of interaction between user and operating system – Language translator
• This computer is the main circuit board of which it has connectors to attach additional boards – motherboard
• Addresses the memory of the processor – primary memory
• When you are working on a document on PC, then where is the document temporarily stored- RAM
• Magnetic tapes are not pactical for applications in which data has to be recalibrated quickly, because tapes are …….. – sequential access medium
• Items cut with cutting and pasting are temporarily stored in ………. Clipboard
• Who can handle most tasks not directly handled by the operating system – utilities
• The most important part of the CPU is- the control unit.
• The programs that run the computer or make it work are called what- Software
• Machine language translation of entire programs written in a high level language is done by- Compiler
• By whom, a line of the entire program learned in a high-level language is translated into the machine language of computer- Interpreter
• Which number system is used to store data and instructions in computer and perform calculations and logical operations – binary
• Binary number systems are abbreviated as- bit
• The term bit is abbreviated as- binary digit system.
• Which units are used to measure storage capacity – Tb
• 1000 which is made up of four bits is called- Nibble.
• In computers, ……… is used to measure the length of a word – bit
• The eight-bit series is called- byte
• What are the two digits of the binary number system – 0 and 1
• The most commonly used coding systems in the modern era are- ascii and absurdic
• The method of storing letters and symbols as bytes is – coding system
• ASCII stands for – American standard code for Information interchange
• The smallest unit of computer memory is- bit 
• According to the binary code, which numbers represent electrical vibrations – 1