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QUESTION NO:15

What is the purpose of the file /etc/profile?

A. It contains the welcome message that is displayed after login.

B. It contains security profiles defining which users are allowed to log in.

C. It contains environment variables that are set when a user logs in.

D. It contains default application profiles for users that run an application for the first time.

Correct Answer: C

QUESTION NO:10

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.

Correct Answer: B

QUESTION NO:22

For accessibility assistance, which of the following programs is an on-screen keyboard?

A. xkb

B. atkb

C. GOK

D. xOSK

Correct Answer: C

QUESTION NO:8

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.

Correct Answer: C

QUESTION NO:11

What output will the following command produce?

seq 1 5 20

A. 1

6

1

1

1

6

B. 1

5

10

15

C. 1

2

3

4

D. 2

3

4

5

E. 5

10

15

20

Correct Answer: A

QUESTION NO:12

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

Correct Answer: C

QUESTION NO:23

Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct

answers.)

A. Start and prepare the desktop environment for the user.

B. Configure additional devices like new monitors or projectors when they are attached.

C. Handle the login of a user.

D. Lock the screen when the user was inactive for a configurable amount of time.

E. Create an X11 configuration file for the current graphic devices and monitors.

Correct Answer: AC

QUESTION NO:14

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;

Correct Answer: B

QUESTION NO:26

Which of the following fields are available in both the global /etc/crontab file as well as in user- specific

crontab files? (Select TWO correct answers)

A. Year

B. Minute

C. Username

D. Command

Correct Answer: BD

QUESTION NO:24

Which of the following steps prevents a user from obtaining an interactive login session?

A. Run the command chsh -s /bin/false with the user name.

B. Set the UID for the user to 0.

C. Remove the user from the group staff.

D. Add the user to /etc/noaccess.

E. Create a .nologin file in the user\’s home directory.

Correct Answer: A

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