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Eugene, Derrian Summative Test Project Flashcards | StudBud
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Eugene, Derrian Summative Test Project
Eugene, Derrian Summative Test Project
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1
Which of the items below is NOT a technology advancement in law enforcement that is being used by officers in the field?
Facial recognition software allows to instantly run checks on suspects
Software allows for predictive policing & better allocation of resources.
2
Which of the following is NOT true about HTTP?
It requires all computers to have an IP address
HTTPS is the secure version
it describes the rules for communicating with web pages
GET requests are the main requests used
3
What should replace <missing condition> so that the program below display TRUE 10% of the time?
x <= 9
x <= 1
x < 1
x < 9
4
What is the minimum number of binary digits needed to store the number 56?
5
1
3
6
5
What does the algorithm display?
4
5
7
3
6
what is the minimum number of bytes needed to encode 26 letters of the alphabet plus a space?
8
3
4
1
7
Which of the following is a true statement about data transmitted over the internet?
The domain name system has been challenged by the DMCA
Redundancy in the internet is overseen by companies who set the standards
Packets are received in the same order that they are sent.
All data traveling over the internet is in binary.
8
which is an example of a message's metadata?
IP address the mesage came from
path message will take
small part of the message
9
Which of the following can NOT represented in binary?
videos
text
All of the above
images
10
What binary number is equal to 10001BIN+3DEC?
10100BIN
11110BIN
11100BIN
10011BIN
11
Which of the following test cases will NOT find the maximum number in the list?
list1[4]
list1[0, 0, 0, 0]
list1[−23, −67, −3, −7]
list1[23, 67, 3]
12
What is displayed as a result of executing the following code segment?
Waffle Moose Noodles Novack Benji
Dog Waffle Moose Noodles Novack Benji
Dog Waffle Noodles Moose Novack Benji
Moose Benji Novack Waffle Noodles
13
If a does not equal b, what error has occurred?
a will equal b on all computers
Overflow error
Roundoff error
Hexadecimal conversion error
14
Which precautions will ensure other residents in an apartment complex will not be able to see your wireless network
II only
I, II, and IV only
II and III only
I only
15
Which of the licenses listed below is NOT a Creative Commons' license?
License that lets others sell your work. With only credit given to you.
License that allows for redistribution as long as it gives credit to you
License that lets others remix and build upon your work as long as credited
16
What is the maximum number of searches required if using a linear search on list containing 2,000 numbers?
2,000
10
2
1,000
17
When is a heuristic algorithm most practical?
When a problem can't be solved in a short time but an rough solution works
When a problem needs an exact solution, but can be solved in a short time
18
Which of the following is
LEAST
likely to be included with the game?
Information about what types of mobile devices can be used
Location of highly trafficked roads and bridges
What protocols the mobile device uses to connect to the internet
Location of high-crime areas that should be avoided
19
What is the purpose of a digital certificate in secured communications?
It ensures that the transactions are kept confidential
All of the above
It ensures that the serverssecurity features use public key encryption
It ensures that the servers security features are examined by a third party
20
If a client requests data from server alpha, which statement would happen if ISPX, Host 3, and Host 11 dont work
ISP Y will recieve packets showing failure to Host 3 and rerout
Host 1 will compensate for the outage and route the data accordingly
The Client will not receive any data due to the outage
21
Review the list below and select the known forms of censorship currently used in China. (Two possible answers)
Chinese gov embeds cookies on machines of all internet users to track sites
Provides it's ISPs with keywords they use to block sites with said words
Chinese gov hires people to post pro gov messages and watch for protests
Employs hackers to make viruses through ISPs to users.
22
What is the function of SSL and TLS?
to regulate how to communicate with web pages
to make anything sent via the internet openly accessible to all
To assign each computing device their specific IP address
to encrypt anything sent via the internet
23
An algorithm has n number of steps. Which of the following would be considered a reasonable number of steps?
n!
100n4
3n
4n+8n2
24
What is the minimum number of lines that must be cut to isolate F completely?
6
0
4
8
25
A encryption replaces a letter with a different letter a fixed number of positions down the alphabet. Which is it?
Public key encryption
No key encryption
Home key encryption
Symmetric encryption
26
Which best describes the role of TCP?
The set of rules for the path packets taken on the fault-tolerant internet
The foundation of data communication for the World Wide Web
Common protocol for encrypting/decrypting data transferring on the internet
27
Which of the following is the
MOST
likely data privacy concern of the upgraded game?
How many locations the player visited
The player’s score
How much time a person spent playing the game
Recording whether the player was speeding when driving to a location.
28
Which of the following is
NOT
metadata?
The filename
The Red, Green, and Blue values of the top left pixel
The date the photo was taken
The geographic location where the picture was taken
29
what are the 3 steps used in creating algorithms?
Sequencing, Selection, and Iteration
Sequencing, Looping, and Analyzing
Looping, Selection, and Iteration
Sequencing, Choosing, and Looping
30
the infrastructure of the internet is reliable enough to ensure that no packets are lost.
True
False
31
What will the program below display?
2 8
2 7
4 8
3 7
32
Which of the following BEST describes how protocols on the Internet make use of abstraction to accomplish their respect
lower protocol can give functionality to higher protocol without showin how
lower protocols are made in binary while higher protocols are not
33
Which ofthe following will correctly replace /*missing code */ ?
NOT CAN_M0VE (right)
CAN_MOVE(right) OR NOT CAN_MOVE(forward)
CAN_MOVE (right)
NOT CAN_MOVE(forward)
34
UDP ensures that every single packet reaches its destination
False
True
35
These drawings depict 2 fundamental cryptographic concepts. Which of the choices below properly identify these concepts?
Lexicographic and Asymmetric
Hash Codes and Key Transfers
Symmetric and Steganography
Asymmetric and Symmetric
36
Which of the following lines of code would cause an error with a robot?
CAN_MOVE (north)
NOT CAN_MOVE (left)
CAN_MOVE (right)
NOT CAN_M0VE (forward)
37
Which of the following is NOT metadata for the picture?
The location where the picture was taken
The picture of the dog
The memory space taken up by the picture
The time the picture was taken
38
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 from a poem in the order they appear in the poem
A list of students in order of height
A list of words in a dictionary
39
Computer has two central processing units which run in parallel. Processes four & five mustrun in series. Shortest time?
11
12
15
9
40
If each pixel in a photo is a combination of three color values, what is the mininumum num of bits to store one pixel?
24
512
256
8
41
In which scenario would a heuristic alorithm be effecient?
Finding a specific name in a city citizenship list
Finding the fastest route that visits every location among x locations
42
Why do computing innovations tend to lead to legal concerns?
Lawyers are unfamiliar with the laws concerning computing innovations
These laws were often made before computers,so they may not cover new tech.
There's no way to hide your IP on the internet,so laws are easily enforced.
43
In the following flowchart, what is the value of RESULT?
Always true
Always false
True when either A or B are true
True when both A and B are true
44
A server using IPv4 and pages a request for a website’s address. Which of the following can
NOT
be a potential response?
128.198.232.65
174.260.45.144
92.11.198.113
54.116.188.246
45
If list
CSList
has the following data: [c, o, m, p, u, t, e, r], what will be displayed by
mystery(CSList)
?
computer computer computer
computer computer computer computer computer
cmptr cmptr cmptr
cmptr cmptr cmptr cmptr cmptr
46
Code segment is intended to swap the variables a and b. What can replace so the algorithm works as intended?
b <-- temp
b <-- a
temp <-- b
temp <-- a
47
What will the program segment display?
3
2
34
99
48
What is the lowest level of abstraction?
View level
Logical level
Phisical level
49
Which of the following protocol standardization is NOT a function of the IETF (Internet Engineering Task Force)?
JavaScript Coding Protocol
Hypertext Transfer Protocol
Internet Protocol
Simple Mail Transfer Protocol
50
What will the following code segment display?
30
10
22
1
51
What role does a compiler have in processing a high-level language?
The compiler speeds up the run time of a program.
Aprogram like a compiler, is needed to translate the code to machine code
The compiler checks for updates and installs programs onto the computer.
The compiler ensures that the program has no runtime errors.
52
What protocol below guides the rules about how data are subdivided into packets before transmission?
FTP
DNS
HTTP
TCP
53
Which of the following is NOT an example of using citizen science as a possible solution?
Collecting recordings with ultrasonic microphones and sonograms of bats
The behavior of fireflies during the summer months
The behavior of the mysterious and wonderful jellyfish in the water
Calculating PSAT scores for a school district
54
What will the function display? (Remember this is pseudocode)
3
6
Nothing will be displayed due to an error
11
55
According to the Domain Name System, which is a subdomain of the domain Kaiser.com?
mail.kaiser.com
kaiser.com/memes
56
What would be a good use of constants when initializing variables at the beginning of a program?
I and III only
I, II, and III
I and II only
II and III only
57
Can a trusted website still download malicious coade even if it's blocked by a firewall?
False
True
58
A connection speed is 700 kilobytes per second (kps). About how long will the download take if a video is 400 megabytes
175 seconds
1.75 seconds
57.1 seconds
571 seconds
59
myList contains the following data: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]What will be displayed by mystery( 3, myList)?
10 8 7 5 4 2 1
9 6 3 0
9 6 3
10 8 7 5 4 2 1 0
60
The following program is intended to display the string 789. What type of error will the following procedure cause?
Syntax error
No error
Logic error
Runtime error
61
Sort the following by levels of abstraction, from lowest to highest:
I, IV, III, II
I, IV, II, III
I, III, IV, II
I, II, III, IV
62
Is a binary search always the fastest search when searching for a number in a sorted list?
For a large list, binary searches are always faster.
No, the 1st pass of a linear search may find the correct number quicker
A binary search is always faster with a sorted list.
For a large list, linear searches are always faster.
63
When should a heuristic algorithm be used?
When finding the quickest way to drive from Orlando to Cold Foot, Alaska
When calculating the average score for the national SAT test
Determining which files may have a virus before actual checking all files
When finding the lifetime batting average of Mookie Wilson
64
Which of the following will NOT help decrease the digital divide?
funding to provide free laptops to students who need them
increasing internet access in remote areas
making all government forms available online
65
Which of the following types of components is necessary for cybersecurity?
I, II, and III
I only
III only
I and II only
66
which best describes the result of using 7-bit integers instead of 6-bit integers?
1 times as many values can be represented.
2 times as many values can be represented.
2 more values can be represented.
67
Researchers have developed a simulation of packets traveling between computers in a network. Which outcome may occur.
Better understanding how access to Internet affects developing countries
Better understanding of how defend against phishing attacks
Understanding of how a failed router in network affects the flow of packets
Better understanding of how binary is used to represent data in packets
68
Which of the following statements are true about routers and routing on the Internet.
Both Red and Blue
A packet to a computer on the Internet may be rerouted many times
Protocols ensure that a single path is established before sending packets
Routers act independently and route packets as they see fit.
69
Which of the following statements are true about high-level programming languages?
A high-level programming language does not ensure program reliability.
A high-level programming language has to be used to multiply and add.
A high-level programming language allows for code to be re-used.
A high-level programming language often uses natural language elements.
70
After the following code segment is run, what will be the values of x and y?
x is 40, y is 40
x is 30, y is 40
x is 20, y is 20
x is 40, y is 30
71
what must be true of every single computing device connected to the internet?
They must use allt the same language
They must be assigned a unique internet adress
They must be connected via wifi
72
Find the error in the following low-level programming code.
Is too hard. To find errors, would be easier to use upper-level language
The 84th digit should be a 1.
The 17th 1 needs to be changed to a 0.
The 34th 0 should be a 1.
73
What is displayed as a result of executing the code segment?
Dog Golden Bandicoot Cat Fish
Golden Bandicoot Cat Fish
Dog Cat Fish Golden Bandicoot
Dog Cat Fish
74
Fraud detection (FD) algorithms collect lots of data from million of customers and cards. Which algorithm is best for FD
Heuristic algorithm
Optimization algorithm
Searching algorithm
Brute force algorithm
75
What is the highest level of abstraction?
View level
Physical level
Locigal level
76
Which of the following is least likely to receive targeted advertisements?
Individuals using the web browser with the Do Not Track setting engaged
Users with strong passwords and multifactor authentication
Users who visit websites with a certificate that block targeted ads
Individuals using the web browser without the Do Not Track option
77
this is an example of a binary question.
True
False
78
term for: a "good enough" solution when a perfect solution is unreasonable
optimization
Heuristic
Undecidable Problem
79
Review the lists below and select the one that correctly lists eaHTTPch protocol with its function.
All of the above
DNS translates the web server name to a valid IP adress
TCP uses "handshake" to relay packet info
HTTP identifies the sorce requested
80
What is 24 base 8 in decimal
50
30
25
20
81
widgets.cs.fbhs.org is typed into the URL bar in a browser. Which of the events is may occur in DNS servers?
The widgets.cs.fbhs.org name server send the IP address of widgets.cs.fbhs.
The .org name server will send the IP address of widgets.cs.fbhs.org
The widgets name server send the IP address of the widgets.cs name server.
The .org name server will send the IP address of the fbhs.org name server.
82
Which of the following potential benefits is
MOST
likely to be provided by the upgraded system?
Offering products and services that are more relevant to the user
Limiting the information about the sites and stores that the user visits
83
What is the difference between the Internet and the World Wide Web?
The WWW is a protocol accessed via a network called the Internet.
The WWW is a system of pages accessed via a protocol called the Internet.
The WWW is a system of pages accessed via a network called the Internet.
The WWW is a protocol accessed via a datastream called the Internet.
84
Which is considered a potential effect of the digital appointments rather than the purpose of the digital appointments?
The digital appointments will allow for more testing.
People without internet can make appointments, thus spreading disease more
Digital appoints make people who live in cities less likely to be tested.
Digital appoints ensure even amount tests on both sides of digital divide
85
What is displayed after the following algorithm is run?
100
132
32
50
86
A color chooser should result in 25% BLUE. Which of the following could replace <missing condition>?
Two correct ans.
RANDOM(5, 8) > 7
RANDOM(250, 1000) < 251
RANDOM(1, 4) < 2
RANDOM(1, 2) > 1
87
How does a computer resolve a domain name into an IP address?
It scans addresses until it finds the one it's looking for.
It creates an IP address for the domain, and shares it with the closest DNS
It asks a DNS server for the corresponding IP address.
88
Which of the following is considered a potential effect of the mobile game rather than the purpose of the game?
Players play the game in their spare time.
Players are becoming more cultured by visiting artworks.
People are exercising.
People are not watching where they are walking and are getting injured.
89
Which of the following are benefits to having information be easily accessible and changeable?
I and II only
II and III only
I only
I, II, and III
90
What is NOT true about changing from IPv4 to IPv6
it allows for more devices to join the internet
it shows how the internet is scalable
IP addresses will never change
Computers will still have a unique IP address
91
What percentage of the time will the following program display a number?
25%
75%
20%
10%
92
TCP accounts for the fact that not all packets arrive in their intended order.
False
True
93
What is the function of the Domain Name System (DNS)?
to assign a unique domain name to every computer
To make sure that each IP address has only one domain name
To translate domain names into IP addresses
to sell website names to web developers
94
What is a major disadvantage of the internet’s model of trust?
A trusted website can download harmful code even while blocked by firewall
A trusted website has power over the PC's RAM, which could be harmful
95
Which of the following is the
MOST
likely data privacy concern of the upgraded game?
The player’s score
How much time a person spent playing the game
Recording whether the player was speeding when driving to a location.
How many locations the player visited
96
What is the speedup for a system that takes 400 seconds to run compared to a ystem that takes 4,000 seconds to run.
1,000
10
100
1
97
Why is it more effective to put procedures in a program than to repeat code?
Procedures simplify editing, needing one edit to the rather than every time
Using procedures uses less space than repeating code.
Procedures work in every instance they are used if they work once.
Procedures make program harder to edit cuz every extraction is saved.
98
Which of the following is a true statement about data compression?
Are caviats in picking compression technique for storing transmitting data
Data compression only useful for files being transmitted over the internet.
99
Which of the following must be true about the code that she writes?
Neither selection nor looping are necessary.
Both selection and looping are necessary.
Selection is necessary, but looping is not.
Looping is necessary, but selection is not.
100
Which of the following is not a common number system utilized in the representation of data?
Base 32
Base 10
Base 2
Base 16
