Computer Basic Information Which of the following is considered a direct-entry input device? optical scanner mouse digitizer All of these light pen optical scanner mouse digitizer All of these light pen ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who is credited with the idea of using punch cards to control patterns in a weaving machine? Hollerith Pascal None of these Babbage Jacquard Hollerith Pascal None of these Babbage Jacquard ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The common name for the crime of stealing passwords is: Spooling Spoofing Hacking Identity theft Spooling Spoofing Hacking Identity theft ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The number of records contained within a block of data on magnetic tape is defined by the None of these blocking factor block definition record per block factor record contain clause None of these blocking factor block definition record per block factor record contain clause ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In computers, '.TMP' extension refers usually to what kind of file? None of these Text file Temporary file Video file Image file None of these Text file Temporary file Video file Image file ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When was the world's first laptop computer introduced in the market and by whom? Epson, 1981 Tandy Model-200, 1985 None of these Hewlett-Packard, 1980 Laplink Travelling Software Inc, 1982. Epson, 1981 Tandy Model-200, 1985 None of these Hewlett-Packard, 1980 Laplink Travelling Software Inc, 1982. ANSWER DOWNLOAD EXAMIANS APP
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