Q81.
Which of the following is installed at the point connecting both a company network and the
Internet, to block unauthorized access from the Internet by using functions such as packet
filtering?
a) DNS
b) NAT
c) Gateway
d) Firewall
Q82.
Which of the following should be considered in Web design?
a) The Web page should be designed to require detailed input from users, taking into
account the diversity of user characteristics.
b) Use many high quality (large) images, so that the contents of the Web page can be
visually appealing.
)
c Although visually appealing Web pages are important, the use of images should be
minimized so that users can access the Web pages with less stress.
)
d Input errors do not need to be taken into account, because the literacy level varies
from user to user.
When the typical example of this type of software is Linux, which of the following is software which can be freely redistributed, requires the inclusion of source code for redistribution, and allows for modification of derivative software?
a) Open source software
b) Component software
c) Shareware
d) Middleware
Q84.
Practice exam 1
Q83.
Which of the following is the appropriate description of information accessibility?
a) An environment that anyone can access from anywhere and at any time, by connecting to information networks such as the Internet
b) An environment that enables the work style for working from a place other than an
office, through the use of communications networks.
c) An environment that enables communications while users are on the move, such as
using voice, image, and text data. Laptop computers and cellular phones provide such
an environment.
d) An environment that enables the use of information equipment, even if input is limited to methods such as voice or handwritten text.
330