Some important computer related questions: Q. Modem is a/an - =Online device Q. What is meant by a dedicated computer? = Assigned one and for only one task Q. Floppy disks which are made from flexible plastic material are also called? = Diskettes Q. As compared to diskettes, the hard disks are – = More expensive Q. VDU is a – = peripheral device (Exp: VDU refers to a visual display device for a computer. For example, a flat panel display, monitor, and a projector are all examples of VDUs.) Q. VDU is most commonly used to describe a - = Standard CRT monitor Q. CRT refers to = cathode ray tube Q. The two kinds of main memory are – = ROM and RAM Q. The printer head touches the paper in – = impact printer Q. The printer head doesn’t touch the paper in – = non-impact printer Q. Impact printers are divided into two types – = line printer & serial / character printer Q. line printers are divided into two types – = chain printer & drum printer Q. Serial / character printers are divided into two types – = dot matrix & daisy wheel Q. Non-impact printers are divided into many types – = ink jet printer, laser printer, thermal printer, electrostatic printer Q. what type of ink does ink jet printer use? = liquid Q. The resolution of ink jet printer is – = 360 DPI to 1440 DPI Q. A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called - = Ink-jet printer Q. The printer which is very commonly used for desktop publishing is – = Laser printer Q. Which of the following printers are you sure will not to use if your objective is to print on multi carbon forms? = Laser Which of the printers used in conjunction with computers uses dry ink power? = Laser printer The powder used in laser printers to form the printed text and images on the paper - = Toner Q. The printing speed of a printer is measured in – = Line per minute (lpm) Q. The printing speed of a laser printer is – = 10,000 lpm + Q. LASER refers to – = Light amplification by limited emission of radiation Q. Which of the following produces the best quality graphics reproduction? = Plotter Q. The name of the computer terminal which gives paper printout - = Hard copy terminal Q. An output device that uses words or messages recorded on a magnetic medium to produce audio response is = Voice response unit Q. When data is entered into a memory location - = it will erase the previous content Q. Programs designed to perform specific tasks is known as - = application software Q. Perforated paper used as input of output media is known as - = paper tapes Q. A plastic card similar to a credit card but having some memory and a microprocessor embedded within it is - = Punched paper tape Q. Time during which a job is processed by the computer is = Execution time Q. An application program that helps the user to change any number and immediately see the result of that change is - = Spreadsheet Q. Microsoft Excel is a – = Spreadsheet program Q. Microsoft Access is a – = Database management program Q. The ALU of a computer normally contains a number of high speed storage element called – = Registers Q. Which of the following terms is the most closely related to main memory? = Temporary.
Posted on: Sat, 20 Jul 2013 13:43:09 +0000
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