Which environment variable should be set in order to change the time zone for the commands run
from within the environment variable’s scope? (Specify the variable name only.)

The system’s timezone may be set by linking /etc/localtime to an appropriate file in which
directory? (Provide the full path to the directory, without any country information)

Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full
path and filename)

What is the name of the simple graphical login manager that comes with a vanilla X11 installation?
(Specify ONLY the command without any path or parameters.)

What is the default name of the configuration file for the Xorg X11 server? (Specify the file name
only without any path.)

Which command can be used to investigate the properties for a particular window in X by clicking
that window? (Specify ONLY the command without any path or parameters.)

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

What word is missing from the following SQL statement?
__________ count(*) from tablename;
(Please specify the missing word using lower-case letters only.)

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.)

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