Computer Basic Information Computer virus is a ___ Freeware Software Hardware Bacteria Freeware Software Hardware Bacteria ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called? Connectively Buses Connectors Conductors None of these Connectively Buses Connectors Conductors None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Communication that involves computers, establishing a link through the telephone system is called Microprocessing All of these Teleprocessing Telecommunications None of these Microprocessing All of these Teleprocessing Telecommunications None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Arithmetic logic unit I. perform arithmetic operations II. store data III. perform comparison IV. communicate with input devices from above the correct one is II only I only I and III only I and II only II only I only I and III only I and II only ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The barcode 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? OCR Laser scanner MICR Wand None of these OCR Laser scanner MICR Wand None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An operating system intended for use on microprocessor based systems that support a single user is UNIX CP/M None of these PC-DOS MS-DOS UNIX CP/M None of these PC-DOS MS-DOS ANSWER DOWNLOAD EXAMIANS APP
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