Computer Basic Information What does a light pen contain? Pencil lead Refillable ink Light sensitive elements Blue Ink Pencil lead Refillable ink Light sensitive elements Blue Ink ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A logic gate is an electronic circuit which makes logic decisions allows electron flow only in one direction None of these works on binary algebra alternates between 0 and 1 values makes logic decisions allows electron flow only in one direction None of these works on binary algebra alternates between 0 and 1 values ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The no of logical records in a physical record is Field None of these Sector Blocking factor Group Field None of these Sector Blocking factor Group ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information RAM is used as a short memory because it is Has small capacity Is very expensive Volatile None of these Is programmable Has small capacity Is very expensive Volatile None of these Is programmable ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not true of a magnetic disk? It provides only sequential access to stored data Users can easily update records by writing over the old data All of these It is expensive relative to magnetic tape It does not provide an automatic audit trail It provides only sequential access to stored data Users can easily update records by writing over the old data All of these It is expensive relative to magnetic tape It does not provide an automatic audit trail ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who designed the first general purpose electronic digital computer "ENIAC" ? J. Presper Eckert and John W Mauchly Joseph M Juoquard All of these None of these Van-Neumann J. Presper Eckert and John W Mauchly Joseph M Juoquard All of these None of these Van-Neumann ANSWER DOWNLOAD EXAMIANS APP
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