Computer Basic Information A stand-alone system which produces one page of printed output at a time is Line printer Dot matrix printer Page printer None of these Laser printer Line printer Dot matrix printer Page printer None of these Laser printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following operating systems is produced by IBM? OS-2 DOS UNIX Windows OS-2 DOS UNIX Windows ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In case of MS-EXCEL, If you begin typing an entry into a cell and then realize that you don't want your entry placed into that cell, you: Press the Enter button Press Esc None of these Press the Edit formula button Press the Erase key Press the Enter button Press Esc None of these Press the Edit formula button Press the Erase key ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as None of these coloured light unpolarized concentric light polarized light laser None of these coloured light unpolarized concentric light polarized light laser ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen? COM microfiche microfilm film card None of these COM microfiche microfilm film card None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is the coding of data so that is can't be easily understood if intercepted. None of these Encryption Mnemonics Decoder Barcode None of these Encryption Mnemonics Decoder Barcode ANSWER DOWNLOAD EXAMIANS APP
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