Q77.
d
Section
9-5 Security
Answer
Explanation
Phishing is the act of fraudulently obtaining personal information from people by sending
e-mails impersonating an existing company, organization, or other entity. A specific means
used is sending e-mails in the name of an existing company, and directing recipients to a fake
website resembling the real one, in order to have them enter their personal information. As a
result, recipients who have their personal information stolen may have their personal information leaked, be tricked out of their money, be made to purchase a product, or suffer other damages.
Q78.
a
Section
8-1 Computer component
Answer
Explanation
A common characteristic of both USB and IEE1394 is that they have a function called “hot
plugging,” which allows them to be inserted or removed while the computer or device is still
on. In addition, they are both serial interfaces, and can be connected to several devices in the
form of a tree through a single interface using a peripheral device called a “hub.”
Q79.
a
Section
8-3 Software
Answer
Explanation
A plug-in is a program that adds functions to application software. It extends the functionality
of the application software and can be upgraded or uninstalled separately from the software.
b): Describes a search site.
c): Describes programming.
d): Describes a UPS (Uninterruptible Power Supply).
Q80.
c
Section
9-4 Network
Answer
Explanation
Resources can be shared and data can be exchanged by using a network environment. Data
editing can be performed in a standalone environment as well.
Q81.
a
Section
7-2 Algorithms and programming
Answer
Explanation
A Java servlet is a program that is executed on a Web application server in response to a request from a client.
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