101-500 Free Practice Test

- (Exam Topic 2)
Typically, which top level system directory is used for files and data that change regularly while the system is running and are to be kept between reboots? (Specify only the top level directory)
Solution:
/var, /var/, var, var/

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

- (Exam Topic 4)
Which of the following commands print the current working directory when using a Bash shell? (Choose two.)

1. A. echo “${PWD}”
2. B. echo “${WD}”
3. C. pwd
4. D. printwd
5. E. echo “${pwd}”

Correct Answer: C

- (Exam Topic 2)
Which of the following commands updates the linker cache of shared libraries?

1. A. mkcache
2. B. soconfig
3. C. mkldconfig
4. D. lddconfig
5. E. ldconfig

Correct Answer: E

- (Exam Topic 4)
How is a symbolic link called bar.conf pointing to foo.conf created?

1. A. ln –s foo.conf bar.conf
2. B. ln foo.conf bar.conf
3. C. ln –s bar.conf foo.conf
4. D. ln bar.conffoo.conf

Correct Answer: A

- (Exam Topic 2)
Which of the following environment variables overrides or extends the list of directories holding shared libraries?

1. A. LD_LOAD_PATH
2. B. LD_LIB_PATH
3. C. LD_LIBRARY_PATH
4. D. LD_SHARE_PATH
5. E. LD_RUN_PATH

Correct Answer: C