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IT 105 MIDTERM QUESTIONS AND VERIFIED ANSWERS..

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IT 105 MIDTERM QUESTIONS AND VERIFIED ANSWERS

Institution
IT 105
Course
IT 105

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(BFP) 1/4


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0.01




What is the minimum standard sampling frequency that is used to digitize audio
signals for CD-quality music?


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44,100 Hz




1x0

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0




(BFP) 5/16


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0.0101




CPU registers


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Data storage cells for temporary storage of data,




When the processor has completed the instruction in M4, where is 9?


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In M5 and the accumulator

,Calculate how many bits there are in a 4 KB digital audio file.


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32,768 bits




Data processing is


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based on an input-processing-output cycle. Data goes into
a computer, it is processed, and then it is output. It involves centralized
computing




A program counter is a register in a computer processor that:


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Contains the address of the instruction being executed at the current time.




Computers run three main types of software:


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Application software, System software, Development tools

, An accumulator is a register in a computer processor that:


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Is a temporary memory to hold the result of arithmetic operations




What are the advantages of digitizing the data?


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Fast data transfer, Affordability, Easy storage and maintenance, Duplicate
digital data without any loss, Support for representing all sorts of data




Convert the octal number 250 to decimal


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168




what is ripping?


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is a slang term that refers to the process of importing tracks from a CD or
DVD to your computer's hard disk.

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