1
What is the name of the program we use to create apps?
App Invnetor
Which drawer in the table contains If/Else blocks?
control
Which of the following is not an example of hardware?
Memory chip
Windows Operating System
Motherboard
Integrated circuit
Windows Operating System
How long is a millisecond?
1/1000 of a second
Complete the following definition: An abstraction is a ____________ representation that stands for some collection of individual instances.
general
In what view can you change the App's User Interface?
Designer mode
Why are "if" blocks used in the "I Have a Dream" app?
"if" blocks are used to determine, when the buttons are clicked, whether a speech is already playing.
Which of the following is not an example of software?
Angry Birds
Excel
printer
Google Chrome
printer
In an App Inventor app, shaking the phone is a:
event
True or False: One of the main characteristics of an abstraction is that it simplifies a complex phenomenon by leaving out the irrelevant aspects.
True
Which of the following elements would be considered part of the user interface (UI) for an app? Choose all that apply.
A button that appears on the screen
An audible click that happens when the user taps the button
An error message that appears when something goes wrong
The app's memory usage
The color of the app's background screen
A button that appears on the screen
An audible click that happens when the user taps the button
An error message that appears when something goes wrong
The color of the app's background screen
Which of the following is the best name for a button whose function is to clear another component?
ClearButton
Which of the following are examples hardware?
CPU
Main Memory
Integrated circuit
flash drive
CPU
Main Memory
Integrated circuit
flash drive
What is the app's icon?
The picture that appears on the device when you install the app.
Examples of abstraction can be found in which of the following?
Languages
Designs
maps
models
Languages
Designs
maps
models
Which Palette drawer (folder) contains the Player component?
media drawer
Which of the following would be considered an event on your smart phone? Choose all that apply.
The user taps on the screen.
The phone receives a text message.
The phone's location changes.
The app plays a sound clip
The phone's internal clock ticks
The user taps on the screen.
The phone receives a text message.
The phone's location changes.
The phone's internal clock ticks
Which of the following best describes the primary function of the CPU?
To carry out, or process, the instructions in a computer program.
Which of the following are true statements about a computer's main memory?
It stores data.
It is called RAM, short for random access memory.
Any data stored in main memory disappears when the computer loses power.
It is the same as long-term memory.
It stores data.
It is called RAM, short for random access memory.
Any data stored in main memory disappears when the computer loses power.
Covert 76 to binary
1001100
What filetype would your App need to have in order to let a classmate use it on their device?
aia
What filetype would your App need to have in order to let a classmate install it on their device?
.apk
The main difference between low-level and high-level programming languages is ______.
high-level languages must be translated by software programs into low-level machine languages before then can be run on a computer
True/False One of the main characteristics of an abstraction is that it simplifies a complex phenomenon by leaving out the irrelevant aspects.
True
Convert 1111 1010
250