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The term record in a database is defined as A . A group of related fields B . A group of related files C .
The term record in a database is defined as
A A group of related fields
B A group of related files
C A group of related bits
D A group of related bytes
The following problems are related to the drawbacks of traditional file environment
EXCEPT:
A Data redundancy
B Data consistency
C Poor security
D Lack of flexibility
Select a FALSE statement regarding database management system DEMS
A Uses data manipulation language as a tool that requests operations such as
SELECT and JOIN to be performed on data.
B Serves only one application by decentralizing data and controling redundant data.
C Acts as an interface between applications and physical data files.
D DEMS is capable to generate a report for specific data queries.
State the one would choose to store social media data in a nonrelational database.
A Social media involves many different file types, and the information is not easily
organized into tables of columns and rows.
B Social media provides data in a more efficient and fastest way.
C Social media can organize information in an efficient manner.
D Social media data are transparent and secured.
Define clientserver computing,
A A network that connects sensors to desktop computers.
B A network where centralized mainframe computers serve local devices.
C A centralized model of computing for large corporations.
D A distributed computing model where clients are linked to one another through a
network that is controlled by a network server computer.
Which of the following vulnerabilities could occur at communication lines in a computer
network?
A Unauthorized access
B Sniffing
C DenialofServices attack
D Hardware failure
All of the following are the reasons why systems are vulnerable to intruders, EXCEPT:
A The usage of computer networks from outside without the organization's control.
B Errors in oonfiguration and damage from improper crime.
C Accessibility from a sitetosite network using a virtual private network.
D Loss and theft of portable devices in an organization.
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