When the
Add button is clicked in the
Figure 2.3.2.i1. window, the "Add/Edit Local Question Bank" window will
appear, as shown in Figure 2.3.2.i2. Adding a name and location
is the same as described in a local question bank(Section
2.3.1.1.). The next required field,
username, is used to distinguish the
different users accessing the question bank. The first user to
create the shared question bank is deemed the question bank
administrator. The difference
between an administrator and a normal user is an administrator has
privileges such as removing questions from a question bank and managing
authorized question bank users. After the user types in an
administrator name, the user must then type in a
password. The password is for
security, so non-authorized users don't view a question bank.
Password confirmation is necessary
because the user cannot see the typed characters because it is
encrypted
in asterisks ('*') for security. Password confirmation assures
that the text in the password box is indeed the desired password for
the
user. If the password confirmation matches the password then that
is the password the user must enter when connecting to a question bank.
Figure
2.3.2.i2: Shared Question Bank Settings
Since many teachers don't want students to see test
questions and answers, it is necessary to have
bank user management, which allows
only authorized users to view a shared question bank. Users are
added by typing a username and password into the respective boxes and
by
clicking the right arrow. Once the right arrow is clicked, the
added username will appear on the right side of the screen along with
the other authorized users. To delete a user, the user must click
the left arrow and then the username will be removed from the
authorized
user list. To change a username or password of a user on the
authorized user list, the name must first be removed from the list and
added after the changes are made.
The administrator of the question bank is denoted in
boldface. Only one user
can be
an administrator and only the administrator can enable another
user to become administrator. In Figure 2.3.2.i3. below, the
username "newman" is highlighted, the "Admin" button was clicked, and
now "newman" is the new administrator. Admin is
"greyed out" for
non-administrators.