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The Internet and Beyond ... Flashcards | StudBud
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The Internet and Beyond ...
The Internet and Beyond ...
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StudBud Administration
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#csp #apcsp #computerscience
Flashcards
36 cards
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Questions
36
Answers
1
Breaking a message into pieces & sending them independently to be reassembled on the other end
HTTP
Internet Protocol
Packet Switching
Secure Socket Layer
2
Which layer of the TCP/IP protocol suite breaks data into pieces and reassembled them.
IP Layer
SSL Layer
Application Layer
TCP Layer
3
The protocols that utilize Public Key encryption to ensure secure data transfer on the internet
Dynamic Host Configuration Protocols
Network Address Translation Protocols
Secure Socket Layer (SSL) / Transport Layer Security (TLS)
Anti-Virus Protocols
4
A Software program that prevents unauthorized access to or from a network
A Firewall
A badass router
Anti-Virus Software
A packet sniffer
5
Which of the following describes Moore's Law?
Used to predict future computing speed to plan development
Computing power tends to double every two years
ALL OF THE ABOVE
The number of transistors on a chip doubles every two years
6
What is the addressing scheme for IPv4 IP addresses?
It utilizes a 32 bit addressing scheme
It's written in hexadecimal due to its length
It's generally written in binary for readability
It utilizes a 96 bit addressing scheme
7
The amount of time it takes data to travel between two points is known as
Bandwidth
Latency
Download speed
Electron gradation
8
Why was IPv6 created, and how many bits are used for an IPv6 address
IPv6 is easier to read than IPv4.IPv6 uses 96 bit addresses
IPv6 is more secure. IPv6 uses 96 bit addresses
IPv4 is running out of addresses.IPv6 uses 128 bit addresses
IPv6 is faster than IPv4. IPv6 uses 64 bit addresses
9
What does the Internet Engineering Task Force (IETF) do?
Manages IP Addresses and Domain Names
Defines protocols and standards for how the Internet works.
Provides the public with info regarding safe web practices
Talk about the good ol' days before Snapchat was a thing
10
How can consumers ensure that a website is not a phishing scam before making an online purchase
Use a firewall to block malware
Call the company directly to be safe
Use antivirus software and keep it up to date
Go to the website directly instead of clicking an email link
11
HTTPS uses a trust model to ensure that you are visiting a legit website with the following
Public and private keys issued by Certificate Authorities
Captcha tests that prove you are not a robot
Digital Certificates issued by Certificate Authorities
A two-factor authentication process
12
When you visit a website, your computer is a _____ and the computer returning data is a _____
Client , Server
Host , Node
End Point , Router
Host , Client
13
What is an Internet Protocol (IP) and why are protocols used?
Protocols classify the data into clusters used for Internet
Protocols are a set of rules that allow data to be sent
They are rules that keep guys from stealing your data
Protocols are procedures used to police the Internet
14
What is bandwidth?
The time it takes a bit of data to travel between two points
The speed that data can be downloaded
The size of the cable that connects homes to the Internet
The amount of data that can be transmitted in a given time.
15
Which cybersecurity attack floods a website with many requests causing it to slow down or crash
A Man-in-the-Middle attack
A Distributed Denial-of-Service (DDos) attack
A net-phishing attack, which casts a wide "net of requests"
A firewall breach
16
The Internet and the World Wide Web are synonyms (i.e. they are the same thing)
False
True
17
When you enable wifi on your phone at school, the first thing that happens is ...
Paul blocks your internet connecting, just for fun
You are assigned a MAC address and then an IP address
An IP address is assigned to your phone
You download a driver to use the school wifi
18
An IP address such as
172.34.307.112
is hierarchical by design because
The last three digits (112) specify it's primary domain
The first two sets of digits (172.34) specify its network
The first set of digits (172) specify the country location
Each set of numbers between the periods is a sub-domain
19
Any device within a network that’s able to send, receive, and/or forward information is a ...
server
computer
node
client
20
What are brute-force attacks?
Attacks on firewalls to gain access to a company's data
Attack that check all possible solutions to break encryption
Attacks that use frequency analysis to break passwords
Attacks against DNS server to enable DDoS attacks
21
Some websites set HTTP
cookies
on your computer when you visit them. What do
cookies
do?
Provide a website with your info to personalize webpages
An ideal remedy when your blood sugar crashes mid-afternoon
They store info regarding a user's browsing history
They store information regarding insecure websites visited
22
When you enter a URL in a web browser's navigation bar and hit return the following occurs
Your computer sends a status code to the server
A GET request is sent to a web server per the HTTP protocol
The server only returns data when the stars align
A POST request is sent to a web server per the HTML protocol
23
X MOD 2
yields a result of 1. Which of the following is true about
X
X is even
X is odd
X is less than 2
X must have the value of 1
24
How does a computer resolve a domain name into an IP address?
It asks a DNS server for the corresponding IP address
It uses a Border Gateway Protocol to get the address
It creates an IP address for the domain
It scans addresses until it finds the one it's looking for
25
In which of the following network schematics is redundant routing between P and S NOT possible.
A
B
C
D
26
Public Key Encryption ...
Uses asymmetric keys to encrypt and decrypt
ALL OF THE ABOVE
Is an open source algorithm
Keeps data secure as it transfers across the internet
27
The Domain Name System (DNS) hierarchy is an inverted tree structure
True
False
28
Only clients/servers run web applications to view/send website data. This is known as
Packet Switching
Transmission Control Protocol
Internet Protocol
End-to-end Architecture
29
When a router goes down, another path is usually available to route traffic. This is known as
TCP
Fault Tolerance
Packet Switching
Internet hierarchy
30
In following IP address,
72.34.111.16
what do the last two groups of digits (
111.16)
specify?
The individual node in the network
The primary domain where the node is located
It's a secret, encrypted for use by the ugly deep dark web
Information pertaining to a nodes private IP address
31
How do Internet packets travel to their destination
Timed to arrive at the destination in their correct order
Along the same path to stay in order
Router to router based on the Travelling Salesman algorithm
Along a variety of different paths
32
What allows the use of websites names like example.com, instead of numbers like 93.184.216.34 ?
The domain name system (DNS)
The secure socket layer protocol (SSL)
A digital certificate
The hypertext transfer protocol (HTTP)
33
Which web address is the third-level domain of the following: anytime.anyway.anyplace.edu/apcsp
anyway.anyplace.edu
anytime.anyway.anyplace.edu
edu
anyplace.edu/apcsp
34
What is the correct answer to 7 MOD 9
9
0
2
7
35
What is the correct answer to 34 MOD 6
4
2
9
0
36
What is the output of the following pseudocode?
nothing is displayed
3
0
9
