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LPI 102-400 Dumps

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LPI
LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2
LPI
LPI Level 1 Exam 102, Junior Level Linux Certification, Part 2 of 2

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Questions & Answers for LPI 102-400

Showing 1-15 of 120 Questions

Question #1 - Topic 1

What word is missing from the following SQL statement?
insert into tablename ________(909, 'text');
(Please specify the missing word using lower-case letters only.)

VALUES, values

Question #2 - Topic 1

Which of the following files, when existing, affect the behavior of the Bash shell? (Choose
TWO correct answers.)

A. ~/.bashconf

B. ~/.bashrc

C. ~/.bashdefaults

D. ~/.bash_etc

E. ~/.bash_profile

Question #3 - Topic 1

When the command echo $$ outputs 12942, what is the meaning of 12942?

A. It is the process ID of the echo command.

B. It is the process ID of the current shell.

C. It is the process ID of the last command executed.

D. It is the process ID of the last command which has been placed in the background.

Question #4 - Topic 1

What output will the following command produce?
seq 1 5 20

A. 1

B. 1

C. 1

D. 2

E. 5

Question #5 - Topic 1

What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do
echo result: $c $b $a;
done

A. result: 3 4 5 6 2 1

B. result: 1 2 3 4 5 6

C. result: 6 5 4

D. result: 6 5 4 3 2 1

E. result: 3 2 1

Question #6 - Topic 1

Which of the following commands lists all defined variables and functions within Bash?

A. env

B. set

C. env -a

D. echo $ENV

Question #7 - Topic 1

Which of the following SQL queries counts the number of occurrences for each value of the
field order_type in the table orders?

A. SELECT order_type,COUNT(*) FROM orders WHERE order_type=order_type;

B. SELECT order_type,COUNT(*) FROM orders GROUP BY order_type;

C. COUNT(SELECT order_type FROM orders);

D. SELECT COUNT(*) FROM orders ORDER BY order_type;

E. SELECT AUTO_COUNT FROM orders COUNT order_type;

Question #8 - Topic 1

When the command echo $ outputs 1, which of the following statements is true?

A. It is the process ID of the echo command.

B. It is the process ID of the current shell.

C. It is the exit value of the command executed immediately before echo.

D. It is the exit value of the echo command.

Question #9 - Topic 1

What command displays all aliases defined in the current shell? (Specify the command
without any path information)

alias, alias -p

Question #10 - Topic 1

By default, the contents of which directory will be copied to a new user's home directory
when the account is created by passing the -m option to the useradd command? (Specify
the full path to the directory.)

/etc/skel

Question #11 - Topic 1

What output will the command seq 10 produce?

A. A continuous stream of numbers increasing in increments of 10 until stopped.

B. The numbers 1 through 10 with one number per line.

C. The numbers 0 through 9 with one number per line.

D. The number 10 to standard output.

Question #12 - Topic 1

How can the existing environment variable FOOBAR be suppressed for the execution of
the script./myscript only?

A. unset -v FOOBAR;./myscript

B. set -a FOOBAR="";./myscript

C. env -u FOOBAR./myscript

D. env -i FOOBAR./myscript

Question #13 - Topic 1

What is the difference between the commands test -e path and test -f path?

A. They are equivalent options with the same behaviour.

B. The -f option tests for a regular file. The -e option tests for an empty file.

C. Both options check the existence of the path. The -f option also confirms that it is a regular file.

D. The -f option tests for a regular file. The -e option tests for an executable file.

Question #14 - Topic 1

Which of the following are requirements in order to run a shell script like a regular
command from anywhere in the filesystem? (Choose THREE correct answers.)

A. The user issuing the command must be in the group script.

B. The script file must be found in the $PATH.

C. The script file must have the executable permission bit set.

D. The script must begin with a shebang-line (#!) that points to the correct interpreter.

E. The file system on which the script resides must be mounted with the option scripts.

Question #15 - Topic 1

Which of the following words is used to restrict the records that are returned from a
SELECT SQL query based on a supplied criteria for the values in the records?

A. CASE

B. FROM

C. WHERE

D. IF

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