Q635
What is the output of this program? #include #include int main() int fd, count; fd = open("demo.txt",O_WRONLY|O_CREAT); count = write(fd,"Linux System Programming",5); if(count != 5) perror("write"); return 0;
A.
it will create a file "demo.txt" in the present working directory
AnswerB.
it will write the string "Linux System Programming" in the file "demo.txt"
C.
all of the mentioned
D.
none of the mentioned
Answer: Option A
Solution
Answer: Option A
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