Computer Basic Information Which is not necessary when using bar codes in supermarkets? Check digit on the bar code Price on the goods Price on the shelf Point-of sale (POS) terminal None of these Check digit on the bar code Price on the goods Price on the shelf Point-of sale (POS) terminal None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who is called the "grand father" of the computer? Charles Babbage Joseph Jacquard Blaise Pascal Dr. Herman Hollerith None of these Charles Babbage Joseph Jacquard Blaise Pascal Dr. Herman Hollerith None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not a factor when categorizing a computer? Cost of the system Amount of main memory the CPU can use Where it was purchased Capacity of the hard disk Speed of the output device Cost of the system Amount of main memory the CPU can use Where it was purchased Capacity of the hard disk Speed of the output device ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is different from other Unix Internet Windows Linux Unix Internet Windows Linux ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Perforated paper used as input or output media is known as None of these Magnetic tape Card punch Paper tape Punched paper tape None of these Magnetic tape Card punch Paper tape Punched paper tape ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called EBCDII None of these BCD All of these ASCII EBCDII None of these BCD All of these ASCII ANSWER DOWNLOAD EXAMIANS APP
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