Computer Basic Information What is the most common tool used to restrict access to a computer system? User log in Access-control software Computer keys Passwords User log in Access-control software Computer keys Passwords ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. Decoder Modem None of these Demodulator Modulator Decoder Modem None of these Demodulator Modulator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the printer which prints all the A's in a line before all the B's? Ink-jet printer Line printer None of these Electrostatic printer Thermal printer Ink-jet printer Line printer None of these Electrostatic printer Thermal printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is used for manufacturing chips? parity unit semiconductor control unit control bus None of these parity unit semiconductor control unit control bus None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Locations in the main memory of a computer are called Alphabets None of these Data Words Characters Alphabets None of these Data Words Characters ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Conversion of binary number 1010101000010111 to hexadecimal number is AA1716 D9F816 None of these A8B916 D8F916 AA1716 D9F816 None of these A8B916 D8F916 ANSWER DOWNLOAD EXAMIANS APP
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