Computer Basic Information Which of the following is used to check for errors in RAM chips? Microprocessor chip None of these ROM chip EPROM chip Parity chip Microprocessor chip None of these ROM chip EPROM chip Parity chip ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The unit of a computer system that executes program, communicates with and often controls the operation of other subsystems of the computer is known as I/O unit Peripheral unit None of these CPU Control Unit I/O unit Peripheral unit None of these CPU Control Unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which type of processing that produces output results immediately after input data are entered into a computer system Interactive None of these Batch processing Time-sharing Real-time processing Interactive None of these Batch processing Time-sharing Real-time processing ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Point-of sale (POS) terminal Price on the shelf Price on the goods None of these Check digit on the bar code Point-of sale (POS) terminal Price on the shelf Price on the goods None of these Check digit on the bar code ANSWER DOWNLOAD EXAMIANS APP
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 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 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 eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory None of these eight lines used to transfer data among the registers ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds? Temporary storage Main storage Buffer Backing storage None of these Temporary storage Main storage Buffer Backing storage None of these ANSWER DOWNLOAD EXAMIANS APP
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