Computer Basic Information The light pen was developed in 1955 None of these 1992 1942 1976 1955 None of these 1992 1942 1976 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the most common tool used to restrict access to a computer system? Passwords User log in Computer keys Access-control software Passwords User log in Computer keys Access-control software ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is still useful for adding numbers? Abacus EDSAC None of these ENIAC UNIVAC Abacus EDSAC None of these ENIAC UNIVAC ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A reflective marker that indicates the end of the usable tape is End user FAX Optical mark reader End-of-tape None of these End user FAX Optical mark reader End-of-tape None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The arranging of data in a logical sequence is called: classifying None of these reproducing summarizing sorting classifying None of these reproducing summarizing sorting ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Magnetic storage devices can represent binary 0 by the absence of? Magnetic tape It cannot possible. Static electricity A magnetic field Magnetic tape It cannot possible. Static electricity A magnetic field ANSWER DOWNLOAD EXAMIANS APP
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