What does the following command line signify?

1.	What does the following command line signify?
A.	It runs both the programs, pipes output of prog2 to input of prog1
B.	It runs prog1 first, prog2 second
C.	It runs prog2 first, prog1 second
D.	It runs both the programs, pipes output of prog1 to input of prog2
E.	None of these
Answer» E. None of these

Discussion

No Comment Found

Related MCQs

What will be the output of the following C code if following commands are used to run(considering Newfile exists)? <pre class="prettyprint lang-c">gcc -otest test.c ./test < Newfile #include <stdio.h> int main() { char ch = 'U'; putchar(ch); } </pre>
What will be the output of the following C code if following commands are used to run(considering Newfile exists)? <pre class="prettyprint lang-c">gcc -otest test.c ./test > Newfile #include <stdio.h> int main(int argc, char **argv) { char ch = 'U'; putchar(ch); printf(" %d n", argc); } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { short int n; scanf("%hd", &n); printf("%hd", n); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { char ch1[] = "HelloInterviewMania!"; char ch2[13]; scanf(ch1, "%s", ch2); printf("%s n", ch2); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { char *num; scanf("%s", num); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { int num; scanf("%d", num); printf("%d n", num); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { short int num; scanf("%h*d", &num); printf("%hd", h); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> int main() { short int n; scanf("%*hd", &n); printf("%hd", n); return 0; } </pre>
What will be the output of the following C code if 2 character is typed by the user? <pre class="prettyprint lang-c">#include <stdio.h> #include <string.h> int main() { char line[25]; fgets(line, 25, stdin); printf("%d n", line[2]); return 0; } </pre>
What will be the output of the following C code? <pre class="prettyprint lang-c">#include <stdio.h> #include <string.h> int main() { char line[25]; FILE *fp; fp = fopen("file.txt", "r"); while (fgets(line, 25, fp)) fputs(line, stdout); return 0; } </pre>

What does the following command line signify?

Discussion

No Comment Found

Related MCQs

Reply to Comment