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Unit 6 and 7 Flashcards | StudBud
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Unit 6 and 7
Unit 6 and 7
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Questions
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Answers
1
You are using a computer to do research for school, send email What is the computer that is providing these resource
protcol
server
client
browser
2
a exabyte is smaller than a yottabyte.
False
True
3
The term
Big Data
refers to _________________.
data sets that are stored in the cloud
data that are too large and complex to download and process on a computer
data sets that are owned by a big corporation
data sets that contain very large numbers
4
Data transfer rates are measured in:
bandwidth per second
bits per second
binary per second
bytes per second
5
A protocol is a system of rules that govern the behavior of some system
True
False
6
Redundancy on the internet only slows down the speed the data travels on the Internet.
False
True
7
What software is frequently used in organizing data is arranged in rows and columns and is optimized for using formulas
Database
MIT App Inventor
Spreadsheet
Word Processing
8
Application layer, transport layer, Internet layer, link layer is in the correct order for sending an email
True
False
9
Which of the following would NOT count as 2FA in addition to entering a password?
B. Entering your password twice.
Entering a token that is emailed to you.
D. Entering a token that is sent to your phone
C. Your fingerprint
10
Which of the following application areas would be considered an example of artificial intelligence?
D. Natural language understandin
A. Speech recognition
C. Robot navigation
B. All of the above.
11
What is the process that AI researchers are using to help computers “learn” to do these things called?
Programming
artifical intellegence
machine learning
neuro science
12
I want to add real-time weather to an app. This software-to-software interface that enables two applications to exchange
Plug-in
P2P
JSON
API
13
You have taken the facts, signals, and observations that you have gathered to form conclusions. This is an example of:
Information
Knowledge
Data
Wisdom
14
The time a piece of data takes to reach its destination is called:
Baseband
Latency
Broadband
Coaxial
15
See Image
https
http
ftps
Ssl
16
You are using a computer to do research for school, send email. The computer that you are using to access these resource
client
protcol
browser
server
17
The rate/speed at which data is downloaded or uploaded in a network
ping
latency
megabytes
bandwith
18
See Image
Only the odd values from dataList
All the values from data
ListOnly the even values from dataList
None of the values from dataList
19
Which of the following is an example of synchronous communication?
Talking on the phone
Instagram
Texting
SnapChat
20
High speed Internet service that is always on is called:
Baseband
Coaxial
Latency
Broadband
21
Select the largest unit of measure.
Megabyte
Exabyte
Kilobyte
Gigabyte
22
Unauthorized access
to computing resources can be gained through which of the following?
Select all that apply
.
C. Phishing
D. A rogue access point
A, Data-logging
B. Keylogging
23
Which of the following is not a possible disadvantage of Big Data?
Organizations have too much information about people
Security issues
Loss of privacy
Identifying trends in data
24
The domain name that is associated with an IP address is called the ___________.
Abstractionname
Homename
Hierarchyname
Hostname
25
The Internet is based on open (proprietary) standards.
True
False
26
True or False: A byte is made up of 2 bits, 0 and 1.
False
True
27
An error where the rules of the programming language are broken is called a semantic error.
True
False
28
To say that an operation is asynchronous means:
that it cannot be performed on a clock.
that it may not be completed immediately.
that it may be completed immediately
that it must be performed on a clock.
29
see image
True
False
30
You ordering a new pair of shoes online. What feature allows you to be confident that your transaction is secure?
Cryptography
Key service
Redundancy
Robustness
31
see image
backing up data
sorting
deleting
searching
32
A group of two or more computers linked together
client
network
host
internet
33
see image
Semantic
Overflow
Syntax
Runtime
34
a measure of the time it takes for a piece of data to reach its destination
ping
latency
megabytes
bandwith
35
One
one-way function
________________
it is easy to compute in one direction but hard to compute in the other.
is a mathematical function that converts characters into numbers.
is a mathematical function that is easy to compute one time only.
is a mapping from a integers to alphabetic characters.
36
Your computer’s IP address may be IPv4, which is displayed in a 32-bit dotted decimal notation or IPv6, which is display
False
True
37
see image
Brute Force
Seymmetric
Frequency anaylasis
Guessing
38
Every device that connects to the Internet must have an IP address.
True
False
39
A global public network of independent and autonomous networks
Internet
hosts
client
World Wide Web
40
Which of the following occur when messages are sent through the Internet using circuit switching? choose all that apply
Packets may take different paths to their destination
There is a dedicated channel between the sender and receiver
The original message is re-assembled at the destination computer.
Messages are broken into fixed-size packets.
41
see image
Approximately how many miles did the animal travel in one week?
In what geographic locations does the animal typically travel?
Do the movement patterns of the animal vary according to the weather?
Does the animal travel in groups with other tracked animals?
42
see image
Semantic
Runtime
Overflow
Syntax
43
Which of the following has the units of memory in order from smallest to largest?
Megabyte, gigabyte, petabyte, kilobyte
Gigabyte, petabyte, terabyte, megabyte
Gigabyte, terabyte, petabyte, exabyte
Kilobyte, megabyte, petabyte, terabyte
44
An
asymmetric cipher
________________
is exemplified by RSA and Diffie-Hellman.
Uses different keys for encryption and decryption.
was first discovered by Euclid 5 B.C.
Can be used to solve the key exchange problem.
45
Select what computers that are connected to the internet that supply content or provide services are called.
Clients
Packets
Hosts
Routers
46
Which of the following entities is responsible for creating and assigning IP addresses as new users join a network?
C. The Network Service Provider
B. The User
D. The Domain Name Servers (DNS)
A, The Browser
47
The basic unit of memory is:
RAM
byte
binary
bit
48
Which of the following are examples of data visualizations? (choose all that apply)
Maps
Charts
Graphs
Functions
49
What tool is used to test connectivity to another computer on the Internet?
Packet sniffer
Latency
Broadband
PING
50
What kind of encryption uses the same key for both encryption and decryption?
Symmetric
Asymmetric
51
see image
II
I
I and II
Neither 1 or II
52
Messages sent through the Internet are broken into packets, routed together, and re-assembled at the destination.
False
True
53
True/False A megabyte is bigger than a gigabyte
False
True
54
Select the smallest unit of measure
Yottabyte
Zettabyte
Petabyte
Terabyte
55
See Image
4, 10, 14, 18
2, 4, 5, 10
2, 5, 7, 9
4 , 7, 9, 11
56
Cipher text is:
The algorithm to solve encrypted text
Data that has been decrypted
A 128-bit encryption key
Data that has been encrypted
57
Which of these concepts are part of the solution to the key exchange problem of symmetric ciphers? choose all that apply
Asymmetric keys
Frequency keys
Public keys
Private keys
58
Which statements are true about global and local variables? (choose all that apply)
Local variables can be used anywhere in a program
Local variables are limited and can only be used within a block of code
Global variables are limited and can only be used within a block of code
Global variables can be used anywhere in a program
59
In a encryption_________ system the same key is used for both encryption and decryption.
trasportation
symmetric
asymentric
Ceasar
60
As part of your research, you are gathering raw facts, signals, and observations. These are examples of:
Knowledge
Data
Information
Wisdom
61
People all over the world have equal access to the Internet.
True
False
62
Which of the following occur when messages are sent through the Internet using packet switching? choose all that apply
There is a dedicated channel between the sender and receiver
The original message is re-assembled at the destination computer.
Packets may take different paths to their destination
Messages are broken into fixed-size packets.
63
According to the domain name system (DNS), which of the following is a subdomain of the domain example.com?
B. about.example.com
D. example.com.org
C. example.co.uk
A. example.org
64
Ping is a networking utility used by network administrators to test the reachability of a host on the Internet.
True
False
