Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as None of these unpolarized concentric light polarized light coloured light laser None of these unpolarized concentric light polarized light coloured light laser ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first mechanical calculating machine was made by Blaise Pascal Gottfried Leibnitz Charles Babbage None of these William Oughtred Blaise Pascal Gottfried Leibnitz Charles Babbage None of these William Oughtred ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An essential difference between the operating system that runs a typical desktop computer and the operating system that runs a typical PDA is that ....... None of these the desktop OS manages hardware resources whereas the PDA OS does not. the desktop computer has an OS whereas a PDA does not. the desktop OS has a graphical user interface whereas the PDA OS does not. the desktop OS can run several programs simultaneously whereas the PDA OS cannot. None of these the desktop OS manages hardware resources whereas the PDA OS does not. the desktop computer has an OS whereas a PDA does not. the desktop OS has a graphical user interface whereas the PDA OS does not. the desktop OS can run several programs simultaneously whereas the PDA OS cannot. ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A general purpose single-user microcomputer designed to be operated by one person at a time is KIPS PC Special-purpose computer None of these M KIPS PC Special-purpose computer None of these M ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Graphical pictures that represent an object like file, folder etc are: Icons None of these Desktop Task bar Windows Icons None of these Desktop Task bar Windows ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A database management system based on the concept of ownership is Network topology Network license system None of these Network layer Network database system Network topology Network license system None of these Network layer Network database system ANSWER DOWNLOAD EXAMIANS APP
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