Which TWO statements about crontab are true?

What does the following script do? #!/bin/bash find / -perm +4000 | mail -s “Daily find output” root

A system has one hard disk, configured as master and connected to the primary IDE controller, and
one CD writer, configured as slave and connected to the secondary IDE controller. If the system is
correctly configured, which device is used to represent the CD writer?

A new PCMCIA network card is not functioning correctly. To troubleshoot this, the socket
information should be checked. How can this be done? (Choose two.)

Which command displays information about connected USB devices?

What command can be used to configure the baud rate on a serial port?

What command is used to re-add a partition to a software RAID setup?

Which TWO of the following sentences are true about this package?
Consider the following excerpt from an RPM spec file:
Summary: Complete Web authoring system for linux
Name: nvu
Version: 0.50
Release: 5
Source0: %{name}-%{version}.tar.bz2
Patch0: nvu-freetype2.patch.bz2
Patch1: nvu-mozilla-1.1-system-myspell-dicts.patch.bz2 Patch2: nvu-mozilla-1.7-spellcheck-fulllangname.patch.bz2 License: MPL/LGPL/GPL
Group: Development/Other
Url: http://www.nvu.com
BuildRoot: %{_tmppath}/%{name}-buildroot
BuildRequires: libjpeg-devel libpng-devel libIDL-devel BuildRequires: zip tcsh
BuildRequires: gtk+2-devel >= 2.2.0
Which TWO of the following sentences are true about this package?

In some older machines, the Linux kernel defaults to polling for the parallel printer port (/dev/lp0),
even if it is capable of interrupt-driven operation (ECP). Which utility enables interrupt-driven
operation of the parallel port?

To check winbind functionality, you have try:
wbinfo -u
getent passwd
What is the next action?