Computer Basic Information When an input electrical signal A=10100 is applied to a NOT gate, its output signal is None of these 1011 101 10001 10101 None of these 1011 101 10001 10101 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following operating systems is produced by IBM? DOS Windows OS-2 UNIX DOS Windows OS-2 UNIX ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A system program which helps the execution of user programs is known as None of these System software Application program Batch operating system Utilities None of these System software Application program Batch operating system Utilities ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not an output device of a computer? Printer keyboard CRT screen All of these VDU Printer keyboard CRT screen All of these VDU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In an information system, alphanumeric data normally takes the form of- None of these Sentence and paragraph Numbers and alphabetical characters Human voice and other sound None of these Sentence and paragraph Numbers and alphabetical characters Human voice and other sound ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The device that can both feed data into and accept data from a computer is ALU CPU None of these Input-Output device All of these ALU CPU None of these Input-Output device All of these ANSWER DOWNLOAD EXAMIANS APP
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