The following picture was taken by a smartphone. Which of the following is NOT metadata?

The RGB values of the top left pixel

Determines best path for data packets to travel

The findings from a project are presented using a graph as opposed to table or raw data. Why? Select two answers.

Graphs can show trends that might not be easily seen with raw data., Graphs are easier to read and interpret at a glance.

What are two aspects of efficiency?

execution time and memory usage

What is overflow error?

System tries to store more data in a fixed size location

What is integer overflow?

Math operation creates higher max

Specific set or ordered operations for a computer to perform

What is nested conditional statements?

If else/if statement inside of another if/else statement

What is programming language?

Language which programmer implements piece of software to run on a computer

What is binary search?

Efficient algorithm for finding an item from a sorted list of items

Which of the following statements is NOT correct:

Logic gates are modeled by Boolean functions.

What is a code segment?

Part of object file/ corresponding section of program virtual address space

What is instance of a problem?

Inputs needed to compute a solution to the problem

What is optimization problem?

The problem of finding the best solution from all feasible solutions, Language which programmer implements piece of software to run on a computer

What is procedural abstraction?

Code sections generalized by variable parameters

Boolean condition to determine which of two paths are taken

Ratio of useful work to resources expended

The process of scrambling data to prevent unauthorized access

What is "Open Access"

Unrestricted access to scholarly research articles

Storage location paired w/ name which contains value

What is "information"

Information represented by 0s and 1s

What will the executed code display?

All even numbers between 3 and 12

Standard set rules for formatting and processing data

What is iteration statements?

Loop in code that makes code repeat

What is sampling technique?

Stat analysis used to manipulate data points to identify patterns

Max amount of data that can be sent in a fixed period over a connection

What is iterative development process?

Approach to improve concept design or product

Boolean condition to determine which of two paths are taken

What is "public key encryption"

Public key for encryption and private key for decryption

What is a "Computer Network"

Interconnected computing devices capable of sending or receiving data

Things that happen in the system you’re programming

What is analog data ?

Data is recorded in physical way, through electrical or optical methods

What is algorithmic bias?

Systematic errors in a computer system that creates unfair outcomes

Which of the statements below BEST describes what will happen if ISP X, Host 3, and Host 11 are not working

ISP Y will receive packets indicating failure to Host 3

What is a round-off error?

Round error when number is too precise

What is creative commons?

Copyright licenses enable free distribution of otherwise copyrighted “work

What is conditional statements, or “if?

Statements depend of condition is true

What is a strong password?

Password that is hard to guess and easy to remember

proceeding to a solution by trial and error

Process of converting ciphertext back into plaintext

What is run-time error?

Error that occurs while program is running

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Answers

1
What is a problem that can be solved by an algorithm in a finite amount of steps?
decision problem
decidable problem
optimization problem
undecidable problem
2
The following picture was taken by a smartphone. Which of the following is NOT metadata?
The geographical location where the picture was taken
The filename
The date the photo was taken
The RGB values of the top left pixel
3
What is "routing"
Determines best path for data packets to travel
Sequence of direct connects
Way info travels on internet as chunks
Small unit of data sent over network
4
The findings from a project are presented using a graph as opposed to table or raw data. Why? Select two answers.
Graphs can be easily placed into a slideshow or document while tables can't
Graphs can show trends that might not be easily seen with raw data.
Graphs are able to show all of the detail necessary to understand data.
Graphs are easier to read and interpret at a glance.
5
What are two aspects of efficiency?
execution time and length of code
memory usage and length of code
wall clock time and CPU time
execution time and memory usage
6
What is overflow error?
A bug in a program that causes it to operate incorrectly
A character or string incorrectly placed in a command
System tries to store more data in a fixed size location
Error that occurs while program is running
7
What is partial list traversal ?
Elements in list are accessed
Stat analysis used to manipulate data points to identify patterns
Iterates over subset of items
Data is recorded in physical way, through electrical or optical methods
8
What is integer overflow?
Remainder for integer division
Round error when number is too precise
Numbers 0-10
Math operation creates higher max
9
What is program?
Specific set or ordered operations for a computer to perform
Systematic errors in a computer system that creates unfair outcomes
proceeding to a solution by trial and error
Two programmers work together at one workstation
10
What is nested conditional statements?
If else/if statement inside of another if/else statement
True, False that decides what happens in code
Storage location paired w/ name which contains value
Statements depend of condition is true
11
What is programming language?
Inputs needed to compute a solution to the problem
Computational problem that can be posed as yes or no question
Process of converting ciphertext back into plaintext
Language which programmer implements piece of software to run on a computer
12
What is "Intrusive software to steal data and damage or destroy computers and computer systems"
computer virus
malware
phishing
keylogging
13
Is distributed computing: "The method of making multiple computers work together"
False
True
14
What is binary search?
System's ability to decrease or increase in performance
Method for finding an element within a list
Ratio of useful work to resources expended
Efficient algorithm for finding an item from a sorted list of items
15
Which of the following statements is NOT correct:
Binary data is processed by physical layers of computing hardware.
Logic gates are used to perform operations such as addition and subtraction
Logic gates are modeled by Boolean functions.
Hardware is the lowest level of abstraction.
16
What is a code segment?
Password that is hard to guess and easy to remember
Precise sequences of instructions
Sequential execution of steps in an algorithm
Part of object file/ corresponding section of program virtual address space
17
What is instance of a problem?
Inputs needed to compute a solution to the problem
Process of converting ciphertext back into plaintext
Language which programmer implements piece of software to run on a computer
Computational problem that can be posed as yes or no question
18
What is optimization problem?
The problem of finding the best solution from all feasible solutions
Inputs needed to compute a solution to the problem
Language which programmer implements piece of software to run on a computer
Computational problem that can be posed as yes or no question
19
What is the following program returning?
27
20
25
37
20
What is procedural abstraction?
Precise sequences of instructions
Code sections generalized by variable parameters
Reduction of particular body of data to simplify
Password that is hard to guess and easy to remember
21
What is selection?
Boolean condition to determine which of two paths are taken
The process of scrambling data to prevent unauthorized access
Process of converting ciphertext back into plaintext
Repetition of steps in an algorithm
22
What is efficiency?
Efficient algorithm for finding an item from a sorted list of items
Method for finding an element within a list
System's ability to decrease or increase in performance
Ratio of useful work to resources expended
23
Fraud detection algorithms collect massive amounts of data.
Searching algorithm
Heuristic algorithm
Optimization algorithm
Brute force algorithm
24
What is a "Computing Device"
Data about data
Info about individual used to identify them
Both hardware and software components working together to process data
Device that can run a program
25
What is encryption?
Boolean condition to determine which of two paths are taken
The process of scrambling data to prevent unauthorized access
Repetition of steps in an algorithm
Process of converting ciphertext back into plaintext
26
What is "Open Access"
Identifying & correcting or removing errors, inconsistencies in a dataset
Information represented by 0s and 1s
Making source code available to the public so that anyone can view
Unrestricted access to scholarly research articles
27
What is variable?
Storage location paired w/ name which contains value
Statements depend of condition is true
True, False that decides what happens in code
If else/if statement inside of another if/else statement
28
What is "information"
Unrestricted access to scholarly research articles
Information represented by 0s and 1s
Device that can run a program
Making source code available to the public so that anyone can view
29
What will the executed code display?
All odd numbers between 1 and 12
All even numbers between 3 and 12
All even numbers between 1 and 12
All odd numbers between 3 and 12
30
What is a "protocol"
Standard set rules for formatting and processing data
Device that can run a program
Both hardware and software components working together to process data
Inclusion of extra components to improve reliability
31
What is iteration statements?
Loop in code that makes code repeat
Boundaries in code
Steps within the code
Value passed between programs
32
What is sampling technique?
Elements in list are accessed
Iterates over subset of items
Data is recorded in physical way, through electrical or optical methods
Stat analysis used to manipulate data points to identify patterns
33
What is incremental development?
Inputs into code
Results that happen from the input of a program
Approach to improve concept design or product
Developing code in steps
34
What is "bandwidth"
Determines best path for data packets to travel
Sequence of direct connects
Max amount of data that can be sent in a fixed period over a connection
Way info travels on internet as chunks
35
What is iterative development process?
Results that happen from the input of a program
Inputs into code
Approach to improve concept design or product
Developing code in steps
36
What is selection?
Repetition of steps in an algorithm
Boolean condition to determine which of two paths are taken
The process of scrambling data to prevent unauthorized access
Process of converting ciphertext back into plaintext
37
What is "public key encryption"
Program is broken down into smaller sequential computing operations
Improvement in the amount of time a parallelized program
Intrusive software to steal data and damage or destroy computers
Public key for encryption and private key for decryption
38
What is a "Computer Network"
Both hardware and software components working together to process data
Interconnected computing devices capable of sending or receiving data
Inclusion of extra components to improve reliability
Device that can run a program
39
What is an event?
Actions or operations that an object can perform
Text that explains the source code
Things that happen in the system you’re programming
Text, illustrations or video describes software/program
40
What is analog data ?
Stat analysis used to manipulate data points to identify patterns
Iterates over subset of items
Data is recorded in physical way, through electrical or optical methods
Elements in list are accessed
41
Which of the following protocol standardization is NOT a function of the IETF (Internet Engineering Task Force)?
JavaScript Coding Protocol
Internet Protocol
Hypertext Transfer Protocol
Simple Mail Transfer Protocol
42
What is algorithmic bias?
proceeding to a solution by trial and error
Systematic errors in a computer system that creates unfair outcomes
Specific set or ordered operations for a computer to perform
Two programmers work together at one workstation
43
Which of the statements below BEST describes what will happen if ISP X, Host 3, and Host 11 are not working
Host 1 will compensate for the outage and route the data accordingly
Nothing will happen
ISP Y will receive packets indicating failure to Host 3
The Client will not receive any data due to the outage
44
What is a round-off error?
Round error when number is too precise
Numbers 0-10
Math operation creates higher max
Remainder for integer division
45
What is creative commons?
Copyright licenses enable free distribution of otherwise copyrighted “work
Encoding or modifying data to reduce its size
Data compression that doesn’t remove data
Data compression removes data
46
What is conditional statements, or “if?
True, False that decides what happens in code
If else/if statement inside of another if/else statement
Statements depend of condition is true
Storage location paired w/ name which contains value
47
What is a strong password?
Precise sequences of instructions
System tries to store more data in a fixed size location
Password that is hard to guess and easy to remember
Sequential execution of steps in an algorithm
48
What is heuristic?
proceeding to a solution by trial and error
Specific set or ordered operations for a computer to perform
Two programmers work together at one workstation
Systematic errors in a computer system that creates unfair outcomes
49
What is modulus operator?
Round error when number is too precise
Remainder for integer division
Numbers 0-10
Math operation creates higher max
50
What is decryption?
Boolean condition to determine which of two paths are taken
Process of converting ciphertext back into plaintext
The process of scrambling data to prevent unauthorized access
Repetition of steps in an algorithm
51
What is run-time error?
Error that occurs while program is running
System tries to store more data in a fixed size location
A bug in a program that causes it to operate incorrectly
A character or string incorrectly placed in a command
52
What is "Sending emails that appear to be from a reputable source and convinces receiver to give personal information"
computer virus
keylogging
phishing
malware
53
The procedure isFound(list, item) will return TRUE if item is found in a list What will the following procedure display?
[1, 35, 6, 76, 4, 98, 5, 1, 8, 96, −4]
[4, 6, −4]
[1, 6, −4]
[ ]
54
What is decision problem?
Inputs needed to compute a solution to the problem
Computational problem that can be posed as yes or no question
Language which programmer implements piece of software to run on a computer
Process of converting ciphertext back into plaintext
55
What is program outputs?
Approach to improve concept design or product
Inputs into code
Developing code in steps
Results that happen from the input of a program
56
What is Boolean value?
If else/if statement inside of another if/else statement
True, False that decides what happens in code
Statements depend of condition is true
Storage location paired w/ name which contains value
57
What is an overflow error?
Precise sequences of instructions
Sequential execution of steps in an algorithm
Password that is hard to guess and easy to remember
System tries to store more data in a fixed size location
58
What is the code segment displaying?
17
68
0
34
59
Look at the image
II and III
I only
II only
I , II , and III
60
What will the following program display?
The program is an infinite loop.
OXXOXXOXX
OOOXX
OXXOO
61
What is parameters?
Loop in code that makes code repeat
Steps within the code
Value passed between programs
Boundaries in code
62
Which of the following is a negative trade-off inherent in lossless compression?
The image quality will be less and will result in a blurry image.
The number and size of pixels will be less.
The file can be difficult to email and can take up lots of memory storage.
Some of the data will be lost and cannot be recovered.
63
What does the following algorithm display?
It always displays "False"
When A is false, the algorithm displays "False"
When B is false, the algorithm displays "False"
It always displays "True"
64
What is procedure?
Boundaries in code
Steps within the code
Value passed between programs
Loop in code that makes code repeat
65
We can convert a number from decimal to octal (base 8) by repeatedly subtracting the largest possible powers of what?
9
7
8
2
66
Which of the following can be represented by a single binary digit?
Geographic location
Light on / light off
Date
Time
67
Which of the following lines of code would cause an error with a robot?
NOT CAN_M0VE (forward)
NOT CAN_MOVE (left)
CAN_MOVE (right)
CAN_MOVE (north)
68
What is "behavior of a program"
Things that happen in the system you’re programming
Text that explains the source code
Text, illustrations or video describes software/program
Actions or operations that an object can perform
69
What is arguments?
Loop in code that makes code repeat
Boundaries in code
Steps within the code
Value passed between programs
70
What is logic error?
Error that occurs while program is running
A bug in a program that causes it to operate incorrectly
A character or string incorrectly placed in a command
System tries to store more data in a fixed size location
71
What should replace so the program below displays TRUE 60% of the time?
x MOD 5 = 0
x MOD 5 = 5
x MOD 2 = 1
x MOD 2 = 0
72
What is program inputs?
Developing code in steps
Inputs into code
Results that happen from the input of a program
Approach to improve concept design or product
73
Which of the following lists is NOT a candidate for a binary search?
A list of numbers from smallest to largest
A list of words in a dictionary
A list of students in order of height
A list of words from a poem in the order they appear in the poem
74
What is a problem that requires yes or no, but there cannot possibly be any computer program that always gives answer?
decidable problem
undecidable problem
optimization problem
decision problem
75
What is the problem of finding the best solution from all feasible solutions ?
decision problem
decidable problem
undecidable problem
optimization problem
76
What is a comment?
Things that happen in the system you’re programming
Actions or operations that an object can perform
Text, illustrations or video describes software/program
Text that explains the source code
77
What is the value of sum displayed after this algorithm is run?
Error
0
6
4
78
What will be the result of the displayed program?
9 5 7
14 6
7 5 9
6 14
79
What does the algorithm display?
4
3
5
7
80
What is pair programming?
Specific set or ordered operations for a computer to perform
Systematic errors in a computer system that creates unfair outcomes
Two programmers work together at one workstation
proceeding to a solution by trial and error
81
What is program documentation?
Actions or operations that an object can perform
Text that explains the source code
Text, illustrations or video describes software/program
Things that happen in the system you’re programming
82
What is complete list traversal?
Iterates over subset of items
Data is recorded in physical way, through electrical or optical methods
Elements in list are accessed
Stat analysis used to manipulate data points to identify patterns
83
What is parallel computing?
Program is broken down into smaller sequential computing operations
Executing instructions in a linear order
Linked pages, media, and files, browsable over HTTP
Method of making multiple computers work together
84
Which of the choices below properly identify these concepts?
Symmetric and Steganography
Asymmetric and Symmetric
Lexicographic and Asymmetric
Hash Codes and Key Transfers
85
What should replace <missing condition> so that the program below display TRUE 10% of the time?
x <= 9
x <= 1
x < 1
x < 9
86
What will be the output of the following program?
14 6
7 5 9
9 5 7
14
87
What is a computational problem that can be posed as yes or no question of the input values ?
undecidable problem
decision problem
optimization problem
decidable problem
88
What is decimal (base 10)?
Math operation creates higher max
Remainder for integer division
Numbers 0-10
Round error when number is too precise
89
What is a "path"
Sequence of direct connects
Determines best path for data packets to travel
Small unit of data sent over network
Way info travels on internet as chunks
90
An algorithm has 𝑛 number of steps. Which of the following would be considered a reasonable number of steps?
4n + 8n2
3n
100n4
n!
91
What is displayed as a result of executing the following code segment?
Waffle Moose Noodles Novack Benji
Dog Waffle Noodles Moose Novack Benji
Moose Benji Novack Waffle Noodles
Dog Waffle Moose Noodles Novack Benji
92
What is syntax error?
A bug in a program that causes it to operate incorrectly
A character or string incorrectly placed in a command
Error that occurs while program is running
System tries to store more data in a fixed size location
93
What is the maximum number of searches required if using a linear search on list containing 2,000 numbers?
2,000
1,000
1
11
94
A web browser contacts a server using IPv4. Which could NOT be a potential response?
92.11.198.113
128.198.232.65
54.116.188.246
174.260.45.144
95
What is linear or sequential search?
Ratio of useful work to resources expended
Method for finding an element within a list
System's ability to decrease or increase in performance
Efficient algorithm for finding an item from a sorted list of items
96
What is scalability?
Ratio of useful work to resources expended
System's ability to decrease or increase in performance
Efficient algorithm for finding an item from a sorted list of items
Method for finding an element within a list
97
Which of the following statements are true about high-level programming languages? Select two answers.
A high-level programming language does not ensure program reliability.
A high-level programming language must be used to execute commands add/mult
A high-level programming language allows for code to be re-used.
A high-level programming language often uses natural language elements.
98
What is "metadata"
Both hardware and software components working together to process data
Device that can run a program
Data about data
Info about individual used to identify them
99
What is "Open Source"
Identifying & correcting or removing errors, inconsistencies in a dataset
Involvement of ordinary people in research and data collection
Unrestricted access to scholarly research articles
Making source code available to the public so that anyone can view
100
What is "Rules enable software applications to communicate"
Substring
data abstraction
string concatenation
application program interface

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