CSP 7
Files used to provide data within an app frequently use which of the following extensions? (Choose all that apply)
.json .geojson
The basic unit of memory is:
A byte
You want to add real-time weather to an app you are creating. This software-to-software interface that enables two applications to exchange data is called an:
API
Which of the following are true regarding a web-based database such as CloudDB? (Choose all that apply)
Allows an app to persist data Access to the data is asynchronous
Which of the following are true regarding a local database such as TinyDB? (Choose all that apply)
Allows an app too to persist data Data is stored on the device
Transferring data by sending a telegram to a friend is classified as
Asynchronous
A collection of data sets so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications is Known as:
Biga Data Gigantic Data
Which of these statements regarding the MapReduce programming model or processing large data sets are true? 1. Uses a distributed file system that has data sets that are stored over many computers II. Uses a parallel algorithm that has many identical processes running simultaneously
Both Statements 1 and 2 are true
The intersection of a row and a column in a spreadsheet is called a
Cell
Which of the following are examples of data visualizations? (choose all that apply)
Charts Graphs
As part of your research, you are gathering raw facts, signals, and observations. These are examples of;
Data
The process of discovering patterns in large data sets is called.
Data Mining
Which of these options displays the correct order from the base to the top of the data pyramid?
Data, info, knowledge, wisdom
You have a large set of data about sales at Amazon. The data set includes the date and time of day purchases were made, the location of the buyer, the amount spent, and whether Amazon Prime was used. What conclusion could NOT be drawn based on the information in the data set only.
Does the weather impact shopping?
Select the largest Unit of measure
Exabyte
True or False: A byte is made up of 2 bits, 0 and 1.
False
True or False: Synchronous requests for data, such as when using CloudDB, may take an unpredictable time to receive a response.
False
True or False: a megabyte is bigger than a gigabyte
False
Which of the following has the units of memory in order from smallest to largest?
Gigabyte, Terabyte, Petabyte, exabyte
Which of the following is NOT a possible disadvantage of Big Data?
Identifying trends in data
A start up video streaming service experienced a major outage in its first month. This event made the management think about possible future problems. It analyzed high traffic areas, susceptible points, and network throughput, etc. The results of this type of analysis would be known as:
Information
You have drawn the conclusion based on looking at facts that you have gathered that "50% of the class is male and 50% is female." This an example of.
Information
You have taken the facts, signals, and observations that you have gathered to form conclusions. This is an example of:
Information
Which of the following is NOT a positive impact of Big Data?
Less privacy and anonymity
Computers have difficulty with tasks such as walking, seeing, and understanding speech. What is the process that Al researchers are using to help computers learn to do these things called?
Machine Learning
What is the programming model for processing large data sets called?
MapReduce
What software is frequently used in organizing data is arranged in rows and columns and is optimized for using formulas and creating charts and graphs?
Spreadsheet
Which of the following is an example of synchronous communication?
Talking on the phone
Select the smaller unit of measure
Terabyte
To say that an operation is asynchronous means:
That is may not be completed immediately
Which of the following is typically NOT an acceptable data source in MIT App Inventor?
The user keying in a long list of data each time they need it
The purpose of parallel lists is:
To have 2 lists with related data with shared indices
True or False: An advantage of using a cloud database component in your app is that data can be shared among multiple users and devices running the same app
True
True or False: Getting a computer to do complex tasks that humans find easy is a description of Artificial Intelligence.
True
True or False: an exabyte is smaller than a yottabyte
True
After execution of this code, what is the value of fruit? Question 37/38 io v fruit apple" • "banana". favorite + "peach" X + 3 fruit x + favorite
apple banana peach kiwi orange
True or False: Data must fit into main memory to use traditional searching and sorting algorithms because it uses a parallel processing algorithm.
false
Having a video conversation with a friend via FaceTime, Messenger, or Skype is classified as
synchronous
