CSE Midterm Exam 1 – Practice Questions With Detailed Solutions

CSE Midterm Exam 1 – Practice Questions With
Detailed Solutions

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Practice questions for this set


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int variable=Interger.parseInt(s);


double variable=Double.parseDouble(s);



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1 hardware vs. software 2 programming errors



how to convert input to integer or
3 4 compiler
double values w/ functions



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Terms in this set (69)



hardware vs. software software: instructions that tell the hardware(physical
component) what to do

, common hardware components Processor (CPU)
-central processing unit
-interprets& execute the instructions


Memory
-main & auxiliary
-holds data and instructions


Input device(s)
-mouse, keyboard, etc.


Output device(s)
-video display, printer, etc.



CPU & memory are physically housed together


Program :a set of instructions for a computer to follow


get sent to computer & data (input for the program)
gives output


Programming lang high aka the source code-easy for people to write &
understand & not directly understood by comp.
ex. Java


low aka machine lang-
directly understood by computer & computer-
dependent


compiler program that translates source code(high lang)
into machine code that does the same thing or
object code


ex. javac-java compiler


java Virtual Machine (JVM) executes Java byte-code(which is portable or
hardware independent) on a real machine