Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as coloured light None of these unpolarized concentric light laser polarized light coloured light None of these unpolarized concentric light laser polarized light ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is considered a direct entry input device? Digitizer Light pen Optical scanner Mouse All of these Digitizer Light pen Optical scanner Mouse All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In case of MS-EXCEL, If you begin typing an entry into a cell and then realize that you don't want your entry placed into that cell, you: Press the Edit formula button Press Esc None of these Press the Erase key Press the Enter button Press the Edit formula button Press Esc None of these Press the Erase key Press the Enter button ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Most important advantage of an IC is its None of these Low power consumption Easy replacement in case of circuit failure Extremely high reliability Reduced cost None of these Low power consumption Easy replacement in case of circuit failure Extremely high reliability Reduced cost ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most advanced form of ROM is? Cache Memory PROM EEPROM RAM Cache Memory PROM EEPROM RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Pictures or drawings, typically displayed on a VDU to allow users to select program options is called Icons Network HIPO charts None of these Graphics Icons Network HIPO charts None of these Graphics ANSWER DOWNLOAD EXAMIANS APP
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