CIS 2750 COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

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CIS 2750 COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
QUESTION: Web App Architecture


Ans: Parser builds data model for every file, sends those values to web server,
web server stores info from that data model in DB server, Web UI requests info
from web server, web server either pulls that from DB or requests a data model
from parser



Quiz: Linux Tool Chain


Ans: sequence of software tools that convert src code to binary



Quiz: GCC


Ans: GNU Compiler Collection



Quiz: CPP


Ans: C Preprocessor

- interprets all # in .h .and .c files before compiler sees source code



Quiz: C Compiler


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Ans: compile src into assembly language (.i into .s)



Quiz: [G]AS


Ans: Assembler

takes assembly code into object code (.s to .o)



Quiz: LD


Ans: Linker

- stitches .o and referenced system libs into bin exe

- static libs are linked here (dynamic are at run time)



Quiz: LD.SO


Ans: Loader

- tells OS to execute a program

- OS opens new program and copies segments into virtual memory process



Quiz: DLOPEN




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Ans: Loader

- Program using dynamically linked libs loaded by ld.so when program starts



Quiz: Macros in Makefiles


Ans: $(THING) = flags/files/commands



Quiz: CC = gcc


Ans: select GCC compiler as front end



Quiz: CPPFLAGS


Ans: -Iinclude_file_dir (absolute)

-I~/myproj/include (relative and takes all system and own)

-Dsymbol (#define but in cmd line)

-DNDEBUG (disable assertions)



Quiz: CFLAGS




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Ans: Compiler Flags

-g (save symbols for debugger)

-Wall -std=c11

-fpic

-c



Quiz: LDFLAGS


Ans: Linker Flags

-Llib_dir

-L~/myproj/lib

-llibrary

-lfoo



Quiz: Static lib


Ans: linked at compile time, inflexible, contents copied into exe



Quiz: Dynamic lib




Master01 | Dec, 2024/2025 | Latest update