Computer Basic Information Which of the following are often used to ensure that data has been accurately input to the computer? keyboards light pens input controls None of these digitizers keyboards light pens input controls None of these digitizers ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is responsible for coordinating various operations using timing signals? Input/Output unit Arithmetic-logic Unit None of these Control unit Memory unit Input/Output unit Arithmetic-logic Unit None of these Control unit Memory unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Output hardware is often categorized according to whether it: requires a large amount of electricity to work is expensive can fit on a desktop None of these produces hardcopy or softcopy requires a large amount of electricity to work is expensive can fit on a desktop None of these produces hardcopy or softcopy ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which company is nicknamed " Big Blue "? Microsoft IBM Apple TCS Microsoft IBM Apple TCS ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following printer can be classified as a page-at-a-time printer? Dot-matrix printer Laser printer None of these Inkjet printer Thermal printer Dot-matrix printer Laser printer None of these Inkjet printer Thermal printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The function of CPU is to provide external storage of text to provide a hard copy to communicate with the operator None of these to read, interpret and process the information and instruction to provide external storage of text to provide a hard copy to communicate with the operator None of these to read, interpret and process the information and instruction ANSWER DOWNLOAD EXAMIANS APP