Computer Basic Information Which of the following isn't used in the storage phase of a computer-based information system? Diskette Magnetic Keyboard Hard disk None of these Diskette Magnetic Keyboard Hard disk None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information ROM tells the computer to- Connect to the hardware Start up the operating system Disconnect the computer Turn on Connect to the hardware Start up the operating system Disconnect the computer Turn on ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The 0 and 1 in the binary numbering system are called binary digits or _____ kilobytes bytes nibbles decimal bytes bits kilobytes bytes nibbles decimal bytes bits ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Point-of sale (POS) terminal Price on the goods Price on the shelf None of these Check digit on the bar code Point-of sale (POS) terminal Price on the goods Price on the shelf None of these Check digit on the bar code ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information How many symbols exist in Baudot code? 58 76 None of these 116 42 58 76 None of these 116 42 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the earliest calculating machine which was based on concepts found in modern computers but was unfortunately never built? Differential Analyser None of these Pascal's Adder Babbage's Difference Engine Leibnitz's Multiplier Differential Analyser None of these Pascal's Adder Babbage's Difference Engine Leibnitz's Multiplier ANSWER DOWNLOAD EXAMIANS APP