Computer Basic Information The first practical commercial typewriter was invented in 1867 in the United States by Christopher Latham Sholes All of these Carlos Glidden Samuel Soule None of these Christopher Latham Sholes All of these Carlos Glidden Samuel Soule None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The following is true about 2-out of-5 code: it has odd parity All of these it is weighted code it is unweighted code None of these it has odd parity All of these it is weighted code it is unweighted code None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Super computers are mainly useful for Mathematical intensive scientific applications Data-retrieval operations All of the listed here Input-output intensive processing Mathematical intensive scientific applications Data-retrieval operations All of the listed here Input-output intensive processing ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called Kurzweil Data Entry Machine (KDEM) Laser scanner MICR None of these Optical character reader Kurzweil Data Entry Machine (KDEM) Laser scanner MICR None of these Optical character reader ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is considered a direct entry input device? All of these Digitizer Mouse Optical scanner Light pen All of these Digitizer Mouse Optical scanner Light pen ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which memory system is not as a mass memory medium? magnetic disk semiconductor memory None of these magnetic tape magnetic drum magnetic disk semiconductor memory None of these magnetic tape magnetic drum ANSWER DOWNLOAD EXAMIANS APP
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