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Viewing questions 41-50 out of questions
Questions # 41:

Which of the following commands will set the variable text to olaf is home?(Choose two)

Options:
A.

text=olaf\ is\ home

B.

text=$olaf is home

C.

$text='olaf is home'

D.

text=='olaf is home'

E.

text="olaf is home"

Questions # 42:

Which command is used to sync the hardware clock to the system clock? (Specify ONLY the command without any path or parameters.)

Questions # 43:

What is the purpose of a screen reader?

Options:
A.

It reads text displayed on the screen to blind or visually impaired people.

B.

It reads the parameters of the attached monitors and creates an appropriate X11 configuration.

C.

It displays lines and markers to help people use speed reading techniques.

D.

It manages and displays files that contain e-books.

Questions # 44:

Which of the following commands is used to rotate, compress, and mail system logs?

Options:
A.

rotatelog

B.

striplog

C.

syslogd --rotate

D.

logrotate

E.

logger

Questions # 45:

After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)

Options:
A.

By creating an ACL redirection from the old to the new path of the data.

B.

By creating a hard link from the old to the new path of the data.

C.

By creating a symbolic link from the old to the new path of the data.

D.

By running the command touch on the old path.

E.

By mounting the new filesystem on the original path of the data.

Questions # 46:

Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)

Questions # 47:

Which of the following is observed and corrected by a NTP client?

Options:
A.

The skew in time between the system clock and the hardware clock.

B.

The skew in time between the system clock and the reference clock.

C.

Changes in the time zone of the current computer's location.

D.

Adjustments needed to support Daylight Saving Time.

Questions # 48:

In the vi editor, which of the following commands will copy the current line into the vi buffer?

Options:
A.

c

B.

cc

C.

1c

D.

yy

E.

1y

Questions # 49:

Which of the following is true about IPv6?

Options:
A.

With IPv6, the TCP port numbers of most services have changed.

B.

IPv6 no longer supports broadcast addresses.

C.

IPv4 addresses can be used without any change with IPv6.

D.

IPv6 no longer supports multicast addresses.

E.

For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.

Questions # 50:

Which of the following commands will help identify a broken router between the local and the remote machine?

Options:
A.

ps

B.

netstat

C.

nslookup

D.

ifconfig

E.

traceroute

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Viewing questions 41-50 out of questions