Computer Basic Information When a disk stack is serviced by a comb-like access mechanism, there is one read/write head for each track disk surface cylinder None of these disk track disk surface cylinder None of these disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A random-access data storage device which gives rapid access to data is Buffer Disk storage unit Magnetic tape Punched card None of these Buffer Disk storage unit Magnetic tape Punched card None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The two basic types of record-access methods are: on-line and realtime sequential and random sequential and indexed None of these direct and immediate on-line and realtime sequential and random sequential and indexed None of these direct and immediate ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The data bus in 8080A/8085 microprocessor is a group of None of these eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory eight lines used to transfer data among the registers sixteen bidirectional lines that are used for data transfer between the microprocessor and memory eight unidirectional lines that are used for I/O devices None of these eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory eight lines used to transfer data among the registers sixteen bidirectional lines that are used for data transfer between the microprocessor and memory eight unidirectional lines that are used for I/O devices ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memories must be refreshed many times per second? ROM Dynamic RAM None of these Static RAM EPROM ROM Dynamic RAM None of these Static RAM EPROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is used for serial access storage only? Magnetic tape RAM Core memory None of these Magnetic disk Magnetic tape RAM Core memory None of these Magnetic disk ANSWER DOWNLOAD EXAMIANS APP
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