Computer Basic Information The data bus in 8080A/8085 microprocessor is a group of sixteen bidirectional lines that are used for data transfer between the microprocessor and memory eight lines used to transfer data among the registers eight unidirectional lines that are used for I/O devices eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory None of these sixteen bidirectional lines that are used for data transfer between the microprocessor and memory eight lines used to transfer data among the registers eight unidirectional lines that are used for I/O devices eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information To locate a data item for storage is Fetch Field None of these Database Feed Fetch Field None of these Database Feed ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the purpose of keeping electronic devices such as computers, televisions, and remote controlled devices on Sleep mode? Reduce Power consumption To write contents of RAM to hard disk Back UP None of these To improve download speed Reduce Power consumption To write contents of RAM to hard disk Back UP None of these To improve download speed ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Standardization of Microsoft programs and the Windows operating system has made the spread of viruses: Slower More difficult Easier More complicated Slower More difficult Easier More complicated ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An optical input device that interprets pencil marks on paper media is O.M.R Optical sacnners Punch card reader Magnetic tape O.M.R Optical sacnners Punch card reader Magnetic tape ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The CPU is made up of control unit ALU and Input-Output Register unit Memory None of these All of these Input-Output Register unit Memory None of these All of these ANSWER DOWNLOAD EXAMIANS APP
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