Computer Basic Information Which is not necessary when using bar codes in supermarkets? None of these Point-of sale (POS) terminal Price on the shelf Check digit on the bar code Price on the goods None of these Point-of sale (POS) terminal Price on the shelf Check digit on the bar code Price on the goods ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When the time to establish link is large and the size of data is small, the preferred mode of data transfer is Circuit switching None of these All of these Time division multiplexing Packet switching Circuit switching None of these All of these Time division multiplexing Packet switching ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What technology is used for flat panel displays? RBG monitor Direct view storage tube Solid state VLSI None of these RBG monitor Direct view storage tube Solid state VLSI None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is a secondary memory device? Floppy disk CPU ALU None of these Mouse Floppy disk CPU ALU None of these Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following Indian companies designs and manufactures super- computers? C-DOT All of these None of these CMC C-DAC C-DOT All of these None of these CMC C-DAC ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Tiny rings made of magnetic material that can be polarised to represent binary 1 or 0 is called Card punch None of these Floppy disk Magnetic disk Magnetic core Card punch None of these Floppy disk Magnetic disk Magnetic core ANSWER DOWNLOAD EXAMIANS APP
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