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23 Cards in this Set
- Front
- Back
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T/F: Input and output facilities are part of the C language itself |
F |
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Consists of a sequence of lines |
Text stream |
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T/F: The simplest input mechanism is to read one character at a time from standard input with getchar |
T |
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Returns the next input character each time it is called or EOF when it reaches the end of the file |
getchar |
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T/F: A file may be substituted for the keyboard by using the < convention for input redirection |
T |
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T/F: With input redirection, "<infile" is included in the command line arguments in argv |
F |
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Puts a character on standard output and returns the character written or EOF |
putchar |
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T/F: Output can usually be directed to a file with >filename |
T |
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Each source file that refers to an input/output library function must contain the line ___ |
#include <stdio.h> |
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Translated internal values to characters |
printf |
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Does the same conversions as printf does, but stores the output in a string |
sprintf |
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Reads characters from the standard input, interprets them according to the specification in format, and stores the results through the remaining arguments |
scanf |
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T/F: An array name is a pointer |
T |
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T/F: The arguments to scanf are not pointers |
F, must be pointers |
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Used for printing files on the screen |
cat |
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Points to a structure that contains information about the file |
File pointer |
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Indicates how one intends to use a file |
Mode |
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T/F: Opening a file for writing preserves the contents of a file |
F |
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Returns the next character from a file |
getc |
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Writes a character to a file |
putc |
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Breaks the connection between the file pointer and the external file |
fclose |
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Terminates program execution when called |
exit |
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A return value of __ signals that all is well; non-___ values usually signal abnormal situations |
0; zero |
