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 non$-$relational 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 client$/$server 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$.$ Denial$-$of$-$Services 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 site$-$to$-$site network using a virtual private network.

D$.$ Loss and theft of portable devices in an organization.