Computer Basic Information Which of the following is considered a direct-entry input device? mouse All of these optical scanner digitizer light pen mouse All of these optical scanner digitizer light pen ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Front-end processor is a _____ designed specifically to handle the communications processing task. None of these Control unit ALU CPU Register None of these Control unit ALU CPU Register ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following transfers data contained on computer cards to the computer system. Magnetic tape Magnetic disk Card sorter Card reader None of these Magnetic tape Magnetic disk Card sorter Card reader None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A storage device which is used to store data & information external to the main storage is known as Backing storage PROM Buffer None of these Accumulator Backing storage PROM Buffer None of these Accumulator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following items is not used in Local Area Networks (LANs) Modem Computers Cable Printer Modem Computers Cable Printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as polarized light laser coloured light unpolarized concentric light None of these polarized light laser coloured light unpolarized concentric light None of these ANSWER DOWNLOAD EXAMIANS APP