Top Best Computer Best Questions

Computers are 100% accurate but it can suffer from GIGO Computers are 100% accurate but it can suffer from GIGO, Computers are reliable because they use electronic component which have very low failure rate, Computer is never tired and does not suffer

Sr. No. Question Answer
Que 1: Which of the following is not valid statement? Hard is used to mean something tangible
Que 2: Digital devices are Digital Clock
Que 3: Primary memory stores Data alone, Programs alone, Results alone
Que 4: After copying the content how many times can you paste? Many
Que 5: WAN stands for Wide Area Network
Que 6: An error in computer data is called Bug
Que 7: The instructions for starting the computer are house on Read only memory chip
Que 8: 1 nibble equals to 4 bits
Que 9: Perforated paper used as input of output media is known as paper tapes
Que 10: The secondary storage devices can only store data but they cannot perform Arithmetic Operation
Que 11: Which American computer company is called Big Blue? IBM
Que 12: It was in 2028 BS the was brought in to calculate census data. IBM 1401
Que 13: Who is the inventor of ABC Computer? Both of above
Que 14: Which of the following is the largest unit? database file
Que 15: Find out who is not the inventor of transistors among following names Lee de Forest
Que 16: Which of the following is not true for a magnetic disk? It provides only sequential access to stored data
Que 17: A disadvantage of the laser printer is None of the above
Que 18: The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called ASCII, EBCDIC , BCD
Que 19: Which access method is used to access cassette tape? Sequential
Que 20: A Compiler is a program which translates from one high-level to a machine level language
Que 21: Which unit holds data temporarily? Primary Memory Unit
Que 22: The computer size was very large in First Generation
Que 23: A name or number used to identify storage location devices? An address
Que 24: Which of the following is not computer language? Medium level language
Que 25: Reading data is performed in magnetic disk by Read/write leads
Que 26: IBM 7000 digital computer Has modular constructions
Que 27: Which of the following is not electro-mechanical computer? UNIVAC
Que 28: The term ‘computer’ is derived from Latin language
Que 29: Which statement is valid about magnetic tape? It is a plastic ribbon, It is coated on both sides with iron oxide, It can be erased and reused
Que 30: Which of the following is first generation computer? EDSAC
Que 31: A hard copy would be prepared on a Line printer,Dot matrix Printer, Typewriter terminal
Que 32: The term GIGO is relate to which characteristics of computers? Accuracy
Que 33: Which of the following programming language were used in first generation computers? Machine language
Que 34: To locate a data item for storage is Fetch
Que 35: Who used punched cards practically for the first time in the history of computers? Dr. Herman Hollerith
Que 36: Hard disk is coated in both sides with Magnetic metallic oxide
Que 37: Which of the following term means to reckon? putare
Que 38: An input /output device at which data enters or leaves a computer system is Terminal
Que 39: Which of the following is first generation of computer EDSAC
Que 40: A name or number used to identify a storage location is called An address
Que 41: Computer professionals working in a computer centre are Humanware
Que 42: The first general purpose electronic computer in the world was ENIAC
Que 43: The contents of information are stored in Memory data register
Que 44: Which of the following is correct full form of BCD? Binary Coded Decimal
Que 45: microprocessor chip? DeskPro-386
Que 46: The qualitative or quantitative attribute of a variable or set of variables is termed as data
Que 47: Main storage is also called Memory
Que 48: Which of the following are (is) considered to be video component? Resolution , Color depth , Refresh rate
Que 49: For what Antikyathera was used? For calculating astronomical positions
Que 50: Memory unit is one part of Central Processing Unit
Que 51: Microprocessors can be used to make Computer, Digital systems, Calculators
Que 52: Which statement is valid about computer program? High level languages must be converted into machine language to execute
Que 53: By programmable machine we mean computers
Que 54: Which of the following is a secondary memory device? Disk
Que 55: The memory which is programmed at the time it is manufactured PROM
Que 56: One of the popular mass storage device is CD ROM. What does CD ROM stand for? Compact Disk Read Only Memory
Que 57: Identify the true statement from boredom
Que 58: FORTRAN is Formula Translation
Que 59: The programs which are as permanent as hardware and stored in ROM is known as Firmware
Que 60: Which of the following memories must be refreshed many times per second? Dynamic RAM
Que 61: What do you call the translator which takes assembly language program as input & produce machine language code as output? Assembler
Que 62: Serial access memories are useful in applications where Data naturally needs to flow in and out in serial form
Que 63: In mode, the communication channel is used in both directions at the same time? Full-duplex
Que 64: Who invented Slide Rules? William Oughtred
Que 65: The proper definition of a modern digital computer is An electronic automated machine that can solve problems involving words and numbers
Que 66: Memory is made up of Large number of cells
Que 67: Which of the following is the most powerful computers? Super Computers
Que 68: Which of the printers used in conjunction with computers uses dry ink powder? Laser printer
Que 69: What is the path from which data flow in a computer system is known as Bus
Que 70: Which term is used to describe RAM? Dynamic RAM (DRAM) , Static RAM (SRAM),Video RAM (VRAM)
Que 71: In which year was chip used inside the computer for the first time? 1975
Que 72: Assembly language started to be used from second generation computers
Que 73: Which technology is more reliable? Electronic
Que 74: Which of the following is not an XT microprocessor? None of above
Que 75: Hard disk is coated in both side with Magnetic metallic oxide
Que 76: ASCII stands for American Standard Code for Information Interchange
Que 77: Raw facts and figures about any particular topic are data
Que 78: A computer can solve more than one kind of problem. This is related to which of the following characteristics? Versatility
Que 79: From which generation computers the printers were used? second
Que 80: How many symbols exist in Baudot code? 32
Que 81: Following IC chip integrates 100 thousands electronic components per chip LSI
Que 82: An application program that helps the user to change any number and immediately see the result of that change is Spreadsheet
Que 83: In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibition? 1855
Que 84: What is the name of the new color laptop computer which is powered by a 386 processor at 33 MHz and is built by Epson? AX3/33
Que 85: In analog computer Input is never converted to digital form
Que 86: Which of the following computer is not invented by J.P. Eckert and John Mauchly? EDSAC
Que 87: When was the company named IBM? 1924
Que 88: Which of the following storage device can store the largest amount of data? Hard Disks
Que 89: Who invented Mark I? Howard Aikin
Que 90: ALU is Arithmetic Logic Unit
Que 91: A computer program that converts an entire program into machine language at one time is called a/an Compiler
Que 92: When did arch rivals IBM and Apple Computers Inc. decide to join hands? 1991
Que 93: The purpose of vacuum tube was to NOT act like a router
Que 94: As compared to diskettes, the hard disks are More expensive
Que 95: Which of the following is the most quickly accessible storage? Registers
Que 96: The octal equivalence of 111010 is 72
Que 97: Excessive parallel processing is related to Fifth Generation
Que 98: Second generation computers were developed during 1956 to 1965
Que 99: What do you call a single point on a computer screen? Pixel
Que 100: Mostly which of the following device is used to carry user files? Floppy Disk

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