Algorithms can be written with a combination of what three
statements?
A. Sequence, selection, iteration
B. Series, procedural, functional
C. Connection, collection, recursive
D. Selection, sorting, searching Correct Answer A
Compound expressions can be created using which of the
following operators?
A. IS / IS NOT
B. NOT / NOR
C. IF / ONLY IF
D. AND / OR Correct Answer D - compound statements use
and / or, so compound expressions will as well
Given the importance of sharing insight and knowledge gained
from processing data, how can this be effectively
communicated?
A. Using summaries of the insights
B. Providing detailed examples of the data to prove accuracy
C. Using tables and diagrams of the findings
D. All of the above Correct Answer D
How are algorithms and programs related?
A. They have a hierarchical relationship
B. Programs implement algorithms
C. Algorithms implement programs
D. They can both be run on a computer Correct Answer B -
programs use algorithms
,How are list elements accessed individually?
A. The list name plus an integer index in brackets are used
B. The list name is used along with the value the code needs to
access
C. The "access" command is used with the list name and length
D. A FOR EACH loop is used with the list to find an individual
value Correct Answer A
How are procedures abstractions in computer science?
A. They are Blocks of code that do something specific
B. They represent the lowest level of code for the computer to
run
C. They use actual values to represent concepts
D. They can be used without understanding or seeing the code
used Correct Answer D - abstractions in code are code that is
simplified
How can an image of a house that is used in a program represent
an abstraction?
A. When pressed, code will run to return your screen to the
home page
B. The program directions to drive to your house will be
displayed on your device
C. Data about the smart features of your house will be displayed
D. All of the above Correct Answer D.
How can an organization begin the process of analyzing data?
A. By following an iterative development process
B. By establishing measurements the data should show
C. By developing hypotheses and questions to test
, D. By checking out see if the data matches previously collected
data Correct Answer C - first thing is hypothesis and questions
How can financial transactions safely occur on the Internet?
A. Through the use of symmetric keys
B. Through certificates issued by Certificate Authorities (CAs)
that validate the keys used
C. Through the use of double authentication methods
D. Through the use of frequency analysis Correct Answer B -
Certificate Authorities issue a digital certificate stating
authentification
How can programmers avoid duplicating code?
A. Through the use of selection statements
B. Through the use of iteration to repeat needed code
C. Through sequential statements to process all data once
D. Through the use of efficient algorithms Correct Answer B -
iteration using a for or while loop
How can social media have a positive global impact?
A. By allowing people to post their views anonymously and
safely
B. By allowing accounts of unverified events to spread quickly
C. By providing a way for those impacted by disasters to
communicate that they are safe
D. By posting images or videos without a person's permission to
make them famous Correct Answer C
How can you use an image on your website that you found on
the internet?
A. You can use it copyright free
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