CMSC 216 EXAM 1 QUESTIONS & ANSWERS 2024/2025
format specifier for char - ANSWERS%c
format specifier for int - ANSWERS%d
format specifier for real - ANSWERS%f
What is object code? - ANSWERSits machine code, but it is not executable!
When is feof(stdin) true! - ANSWERSwhen you've re...
What is object code? - ANSWERSits machine code, but it is not executable!
When is feof(stdin) true! - ANSWERSwhen you've read to the end of the file
What happens if you dont enter enough values as specified by the format control string for scanf? -
ANSWERSscanf will wait unitl as many values as format specifiers have been entered
What happens if you enter too many values as specified by the format control string for scanf? -
ANSWERSthe excess will remain unread, the next scanf will read them
what is scanf's form? - ANSWERSscanf ( format-control-string, &variables )
What does scanf do? - ANSWERSreads in input
what are the two forms of printf? - ANSWERSprintf( "character-string" );
What are escape sequences? - ANSWERSThey have special effects when printed
, what is '\n' - ANSWERSescape sequence that prints a new line
what is '\t' - ANSWERSescape sequence that prints a tab
what are format specifiers? - ANSWERSThey are replaced by values of the designated type
What happens to stuff inside quotation marks in printf? - ANSWERStheyre printed exactly as is, except
for format specifiers and escape sequences
are parameter names necessary in function prototypes? - ANSWERSno, but you should use them
Command: touch - ANSWERScreates a new file
Command: -f - ANSWERSflag that means force
What is prepoccessing? - ANSWERSThe first step to compilation in C, makes certain modifications to the
program based on preproccessor directives, and runs the modified code
when do you use "" with #include? - ANSWERSwith files you wrote
when do you use <> with #include? - ANSWERSwith library header files
what are source files? - ANSWERSthey contain code and usually some definitions
what are header files? - ANSWERSthey contain definitions
What are function prototypes? - ANSWERSthey declare functions return type, name, and parameters
What do function prototypes look like? - ANSWERSabstract methods in java
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