Computer Basic Information Which of the following are often used to ensure that data has been accurately input to the computer? digitizers light pens None of these input controls keyboards digitizers light pens None of these input controls keyboards ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The computer translates the condition of each switch to a number. What number is represented by the ON state? 22 3.75 1 7 22 3.75 1 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is None of these 150-250 300-600 2400-4700 390-600 None of these 150-250 300-600 2400-4700 390-600 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information _______ software allows users to perform calculation on rows and columns of data. Presentation graphics Word processing Database management system Electronic spreadsheet Presentation graphics Word processing Database management system Electronic spreadsheet ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it? CD-ROM None of these Hard Disk Floppy Disk Tape Drive CD-ROM None of these Hard Disk Floppy Disk Tape Drive ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information _________ computers are used in Banking, Railways, and Airlines. Mainframe Computer Super Computer Micro Computer None of these Mini computer Mainframe Computer Super Computer Micro Computer None of these Mini computer ANSWER DOWNLOAD EXAMIANS APP
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