Which of the following best describes how computing devices represent information?
Which of the following is NOT true of how computers represent complex information?
Abstraction helps represent complex information by surfacing complexity that might otherwise be hidden
With a fixed number of bits some numbers are too large to represent in a computer which will lead to overflow errors
Which of the following is true of how computers represent numbers
Packet metadata is used to route and reassemble infomration traveling through the internet
Which of the following is true of how packets are sent through the internet
Creative Commons eneables content creators to freely distribute their otherwise copyrighted work
Which of the following is true of intellectual property property?
Arman owns the photo because was the original creator and did not license the work
Arman takes a picture with his smartphone which he subsequently post online. Beatrice finds the pictures online and posts a copy of it onn her website with attached creative commons license. Which of the following best describes who owns photo
a machine that can run a program a, a group of of computers working together for a commons purpose, a group of connected computers that can send or receive data, a sequence of direct connections
Computing device, Computing system, Computing network, path
9
Convert the binary (base-2) number 1001 to decimal (base-10)
10100
Convert the decimal (base-10) number to binary (base-2)
C. it is possible that the data travels through any of the devices in the network before arriving at device E
Device A is attempting to send data over the internet to Device E. Which of the following is true of how the data throigh network
The packets may arrive out of order
Emille is watching an online video. The video is being sent to her laptop by a server over the internet which splits the video into packets and sends them in order they appear in the video which of following is ture about how the packets will arrive at her computer.
256
How many total numbers can be represented with an 8-bit binary (base-2) system?
A single direct connection is establishes between any two devices conntected to the internet
Jessie Purchases a new smartphone and is immediately able ot use it ot send a photo over the internet to a friend lives in a different country. Which of following is not necessary to make this possible?
The image will require bits in order to be represented
Jorge i s sending a large image file to a friend as apart of a shared classroom project. Which of the following is most likely true if Jorge opts to compression the image before sending it?
Using images posted by another student without permission or citation
Lucy is completing a project as apart of a science class using material she found. online. Which of the following is MOST LIKELY to lead to legal consequences?
Lossy compression since it typically results in smaller data sizez.
Ryan is designing app that needs to quickly send low quality photos between users. Most smartphones take much higher quality photos that Ryan needs for his app. Which answer best describes the types of compreession Ryan should choose and why
11000000
Which of the following binary(base-2) numbers is largest?
3
What is the MINIMUM number of path would need to be broken to prevent Computing devices a from connection with a computing device
The photo is digital representation of the analog painting
When visiting a museum Lian takes a photo of a painting with a smartphone which stores the photo as an image file. Which of the following best describes the differences between the painting itself and the photo of the painting stored on the smartphone
C. A computer represents data as a bits which is either a 0 or a 1
Which of the following best describes how computing devices represent information?
Lossy compression algorithms are typically better than lossless compression algorithms at reducing the number of bits needed to represent a piece of data
Which of the following is true of lossy and lossless compression algorithms?
The protocols of the internet were designed to scale as new devices are added
Which of the following is ture of how the internet has responded to the icnreaing number devices now using the netowrk?
The protocols of intenrnet are open and used by all devices connected to the network
Which of the following that best describes the protocols used on the internet
c. 16
Your Computer uses 4 bits to represent decimal numbers (0,1,2,3 and so on) in binary. What is the SMALLEST Number for which an overflow error occur?