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Who invented the point-contact transistor amplifier?
William Shockley (shock), Walter Brattain (bratt) and John Bardeen (Bar) in 1947 December 23
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When was the first transistorized computer (TX-O) completed?
1956
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When was the first hard drive (RAMAC 305) introduced?
1956 by IBM
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When was the first intigrated circuit by texas instruments?
1958
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When was the first mini-computer?
1960 by Digital Equipment (PDP-1) for 120,000$
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When was ASCII implemented?
1964 American Standard Code for Intormation Interchange
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What is DRAM?
Dynamic Random Access Memory in 1968
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When was the kitchen computer released?
1969 by Honeywell for $10,600
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When was C programming language developed?
1972 by Kernighan and Ritchie
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What is the Expanded data processing cycle?
Origination, input, process, output, distribution with storage to and from the process.
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What is Origination in the process?
Refers to the process of collecting the original data.
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What is Distribution in the process?
Refers to teh distribution of the output data.
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What is Storage in the process?
Storage keeps data for further processing.
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What is Input in the process?
Were the initial data are prepared for processing.
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What is Processing in the process?
Where input data is changed and utilized.
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What is Output in the process?
Where the results of the preceeding steps are collected and put out to printers or as files or reports
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What is the Data Processing Cycle?
Input, process, output.
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What is \n
\n a ``newline'' character
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What is #include
It is a directive neede by the program to ensure th ecorrect standard library is utilized
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What is stdio.h
Standard input output
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What is { }
Signifies the begining and end
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What is ;
Placed at the end of each line of the program
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What is getchar( )
A FUNCTION used to input a single character from the keyboard, the character pressed echoed on the monitor
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What is getch ( )
FUNCTION used to input a single character from the keyboard without echoing the character on the monitor.
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What is /* */
Used to add memo or notes which will be ignored by the compiler.
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What is %d
Used for decimal number (whole number)
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What is %c
Used for a single char in C
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What is %f
Used for a number with floatin gor decimal point.
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What is scanf( )
A FUNCTION used to input single character or sequence of characters from the keyboard. NO SPACES ACCEPTED
scanf("control string codes",identifier);
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What is printf( )
A FUNCTION used to display the argument list on the monitor.
printf("control string codes",argument list);
printf("Hello, %s, you are %d years old", name, age);
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