41. If we do not specify the executable file name at the compilation time in GCC, then in linux the compiler creates executable named as
42. How can you search for blank line in a file?
43. What is the output of this program?
#!/bin/bash
a=10; b=20
c=$((++a))
let a=c+a
echo $a
exit 0
#!/bin/bash
a=10; b=20
c=$((++a))
let a=c+a
echo $a
exit 0
44. A communication end-point is identified by
45. If the fork() system call returns -1, then it means?
46. Which command can be used to update the shared library system?
47. Concatenation is performed by
48. Which one of the following can be used to specify the directory to search the dependencies and target files?
49. Which are the two types of device files?
50. Which of the following UNIX flavor is from IBM?
Read More Section(Linux)
Each Section contains maximum 100 MCQs question on Linux. To get more questions visit other sections.