MCS Final Exam Question and answers verified to pass
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Module
MCS 1000
Institution
MCS 1000
MCS Final Exam Question and answers verified to pass
Data ________ occurs when the same data is duplicated in multiple files of a database.
redundancy
partitions
repetition
discrepancy
independence - correct answer redundancy
A(n) ________ represent data as two-dimensional...
A(n) ________ is a device that forwards packets of data through different
networks, ensuring that the data gets to the right address.
packet
modem
telnet
router
hub - correct answer ✔router
Which of the following occurs when the same attribute in related data files has
different values?
Data redundancy
Data dependence
Data duplication
,Data discrepancy
Data inconsistency - correct answer ✔Data inconsistency
In the context of data relationships, the term associations refers to:
relationships between different customers
patterns that describe a group to which an item belongs
events linked over time
undiscovered groupings
occurrences linked to a single event - correct answer ✔occurrences linked to
a single event
All of the following are physical components of an RFID system except:
antennas
tags
radio transmitters
, bar codes
a stationary or handheld device - correct answer ✔bar codes
In the domain name "http://books.azimuth-interactive.com", which element is
the second-level domain?
books.azimuth-interactive
azimuth-interactive.com
com
none; there is no second-level domain in this name
books - correct answer ✔azimuth-interactive.com
Bandwidth is the:
number of cycles per second that can be sent through a medium
total number of bytes that can be sent through a medium per second
difference between the highest and lowest frequencies that can be
accommodated on a single channel
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