101-500 Free Practice Test

- (Exam Topic 3)
Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?

1. A. <<
2. B. <|
3. C. !<
4. D. &<

Correct Answer: A

- (Exam Topic 4)
Which command shows all shared libraries required by a binary executable or another shared library? (Specify ONLY the command without any path or parameters.)
Solution:
ldd

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 5)
Which umask value ensures that new directories can be read, written and listed by their owning user, read and listed by their owning group and are not accessible at all for everyone else?

1. A. 0750
2. B. 0027
3. C. 0036
4. D. 7640
5. E. 0029

Correct Answer: B

- (Exam Topic 3)
Which of the following commands will print the last 10 lines of a text file to the standard output?

1. A. cat -n 10 filename
2. B. dump -n 10 filename
3. C. head -n 10 filename
4. D. tail -n 10 filename

Correct Answer: D

- (Exam Topic 4)
Which of the following file permissions belong to a symbolic link?

1. A. -rwxrwxrwx
2. B. +rwxrwxrwx
3. C. lrwxrwxrwx
4. D. srwxrwxrwx

Correct Answer: C