Answers 2025
A(n) _________ is a separate area of a hard disk that holds an infected file until the
infection can be removed.
a) Quarantine
b) Firewall
c) Payload
d) Honeypot - answer-✔Quarantine
Which of the following is an advantage of a database management system?
a) Increased data redundance
b) Quick response to requests for information
c) Lower software costs
d) All of the above are DBMS advantages - answer-✔Quick response to requests
for information
A(n) _______ diagram depicts a database's entities and their relationships.
a) Entity-relationship
b) Flowchart
c) Process
d) Data flow - answer-✔Entity-relationship
,Ergonomics, also known as __________, is the application of information about
humans to the design of objects.
a) Value-added design
b) De-skilling
c) Human factors
d) Docking station - answer-✔Human factors
The purpose of ergonomic keyboards is to:
a) Increase the speed with which workers can enter data
b) Encrypt data as it is sent from the keyboard to the CPU
c) Reduce the occurrence of carpal tunnel syndrome
d) Enter data in languages that do not use the Roman alphabet - answer-✔Reduce
the occurrence of carpal tunnel syndrome
This English-like language was designed to make possible the easy manipulation
of data.
a) SQL
b) ERC
c) ERD
d) DBS - answer-✔SQL
A map of database is called a ___________.
, a) List
b) Data flow diagram
c) Topology
d) Schema - answer-✔Schema
Two popular screen readers are JAWS and ICE.
TRUE or FALSE - answer-✔FALSE
Elimination of data redundancy does not solve which problem:
a) Wasted space
b) Slower processing
c) Data inconsistency
d) Data entry errors - answer-✔Data entry errors
Which element is used to create a row in a table?
a) <r>
b) <td>
c) <th>
d) <tr> - answer-✔<tr>
Good user habits can help prevent physical injuries and discomfort due to the use
of computers.