Computer Basic Information There are historical evidences to prove that abacus was first used in China Indonesia Japan India None of these China Indonesia Japan India None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A generalised software package produced to meet the bugs of a variety of data processing users is known as System software Operating system None of these Application package Utility programs System software Operating system None of these Application package Utility programs ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What does a light pen contain? Light sensitive elements Refillable ink Blue Ink Pencil lead Light sensitive elements Refillable ink Blue Ink Pencil lead ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The daily processing of corrections to customer accounts best exemplifies the processing mode of: Time-sharing Real-time processing None of these Batch processing Offline processing Time-sharing Real-time processing None of these Batch processing Offline processing ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A billionth of a second is defined as a: nanosecond millisecond microsecond picoseconds None of these nanosecond millisecond microsecond picoseconds None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Where have the program and data to be located before the ALU and control unit of a computer can operate on it? Internal memory Secondary memory Magnetic tapes Microprocessor None of these Internal memory Secondary memory Magnetic tapes Microprocessor None of these ANSWER DOWNLOAD EXAMIANS APP
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