Computer Basic Information A logic gate is an electronic circuit which None of these works on binary algebra makes logic decisions alternates between 0 and 1 values allows electron flow only in one direction None of these works on binary algebra makes logic decisions alternates between 0 and 1 values allows electron flow only in one direction ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A micro processor chip used in a PC system Performs the primary storage function Almost always operates on by-bits of data at a time Is the only chip cound in most PC models None of these Performs the arithmetic-logic and control functions Performs the primary storage function Almost always operates on by-bits of data at a time Is the only chip cound in most PC models None of these Performs the arithmetic-logic and control functions ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The radian of a number system Equals the number of its distinct counting digits None of these Is always an even number Is variable Has nothing to do with digit position value Equals the number of its distinct counting digits None of these Is always an even number Is variable Has nothing to do with digit position value ANSWER DOWNLOAD EXAMIANS APP
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? MICR Laser scanner OCR None of these Wand MICR Laser scanner OCR None of these Wand ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What does that acronym VGA stand for? Enhanced Graphics Array Video Graphics Array Extended Graphics Adapter Color Graphics Array Video Graphics Adapter Enhanced Graphics Array Video Graphics Array Extended Graphics Adapter Color Graphics Array Video Graphics Adapter ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Firewalls are used to protect against ___ Virus Attacks Fire Attacks Unauthorised access Data Driven Attacks Virus Attacks Fire Attacks Unauthorised access Data Driven Attacks ANSWER DOWNLOAD EXAMIANS APP
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