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WGU D322 Intro to IT Practice test A
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WGU D322 Intro to IT Practice test A
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WGU D322 Intro to IT Practice test A1.Which of the following is the correct function of the compiler? - -Translates
the entire program, creating an executable program, which can be run at a
later time.
-2.A company's ability to recover after a disaster is directly related to - -
-Business continuity plan - -
-3. Learning about social engineering and how to protect passwords is ___. -
-Education
-4.The ______ keyword in SQL is used to inform the DBMS what tables are to
be interrogated by the query and, if more than one table contains the data of
interest, how they are to be combined or joined. - -FROM
-5.A ____________ is also known as a datasheet. - -Database Table
-Operations used to alter the data within a relation of a database - -Update ,
Delete , Insert
-7. Best describes the differences between memory and the hard drive - -
Memory stores instructions and data used by programs in the moment;
whereas a hard drive stores data, programs, and files that can be accessed
at a future time.
-8.In a SQL query, the __________ operation combines two tables together? -
-JOIN
-9.In this network topology ALL devices have a single point-to-point
connection with a central device. - -STAR network
-10.Which of the four main components of a computer is described by this
statement - -This component executes all of the arithmetic and logic
operations and is responsible for controlling (commanding) all of the
components in the computer.: CPU
-11.Which of the following would NOT require the use of a network? - -
Loading a statistical program on your personal computer.
-12.Which software is run automatically rather than by the end user? - -
System Software
, -13.In a __________ shell forward slash (/) is used to express directory paths -
-Linux
-14. the three main categories of databases - -Hierarchical , Flat File,
Relational
-15.relevant characteristic of quality data - -The data used applies to the
question being answered.
-16.What is the definition of business intelligence? - -Business intelligence is
a term used to reflect the knowledge a business can create by analyzing
data gathered from multiple sources.
-17. The following is true of the IPOS cycle - -Once words, numbers or
images are entered, a computer processes the data into useable information
that can then be accessed to answer questions or meet specific needs.
-18. The following types of information present a threat to someone's
privacy - -Student ID and credit card numbers
-19.During _______ users test the system in an operational setting to make
sure the system continues to align with business objectives and meet the
goals of the stakeholders. - -User Acceptance Testing
-20.__________ uses the concept of reflection of light through a core made up
of glass or plastic. - -Optical wire
-21.What is an advantage of outsourcing - -Cost-effective if time is
constrained
-22.The __________________ is the electronic circuit responsible for executing
computer program instructions. - -Central Processing Unit
-23.What is the correct order of project phase for Project Management? - -
Initiation, Planning, Executing, Closing
-24.aligns IT goals and organization goals - -IT goals include cloud
computing and organization goals include real-time communication to
contain costs while scaling quickly
-25. definition of a computer system - -A computer system is a collection of
hardware and software components that work together to meet the needs of
the user.
-26.define the CPU - -The CPU controls the speed at which instructions are
retrieved and processed in the computer.
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