Computer Basic Information A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. Modem Decoder Demodulator Modulator None of these Modem Decoder Demodulator Modulator None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is true? Fields are composed of characters Records are composed of fields All of these Fields are composed of bytes Files are composed of records Fields are composed of characters Records are composed of fields All of these Fields are composed of bytes Files are composed of records ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device which converts human readable data into machine language is Character reader Card punch Punched paper tape None of these Card reader Character reader Card punch Punched paper tape None of these Card reader ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The operating system is the most common type of ___ software. System Communication Word processing None of the listed here System Communication Word processing None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory? ROM None of these External memory I/O memory Buffer memory ROM None of these External memory I/O memory Buffer memory ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When an input electrical signal A=10100 is applied to a NOT gate, its output signal is None of these 10001 1011 10101 101 None of these 10001 1011 10101 101 ANSWER DOWNLOAD EXAMIANS APP
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