Computer Basic Information The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device? Laser scanner Wand None of these MICR OCR Laser scanner Wand None of these MICR OCR ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of a register? Absolute mode Immediate mode Indirect mode None of these Index mode Absolute mode Immediate mode Indirect mode None of these Index mode ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Pictures or drawings, typically displayed on a VDU to allow users to select program options is called None of these HIPO charts Graphics Network Icons None of these HIPO charts Graphics Network Icons ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What digits are representative of all binary numbers? Both A and B 1 3 None of these Both A and B 1 3 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is meant by quad-density (QD) diskette? It is double density disk It has double the number of tracks per inch It is double-sided disk None of these All of these It is double density disk It has double the number of tracks per inch It is double-sided disk None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following persons probably has the least amount of technical knowledge? Programmer User System Analyst Computer professional Computer Operator Programmer User System Analyst Computer professional Computer Operator ANSWER DOWNLOAD EXAMIANS APP
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