MIS 2201 Exam 1 with All Questions 100%
Solved with Verified Answers
How the computer works - Answer Operating system: provides a common set of
controls for managing computer hardware, making it easier for users to interact with
computers and for programmers to write application software
Microsoft, windows, macOS, Linux
Memory swapping
Memory Swapping - Answer a memory reclamation method where memory contents
not currently in use are swapped to a disk to make the memory available for other
applications or processes
Why are image and audio files so large? - Answer - Pixels are dots of color or picture
elements
- It measures area and resolution
- GIF and JPG compress files to make them smaller
Why are mobile devices so important? What are some key components? - Answer -
allows you to store data
- pictures, text, and audio can be stored on mobile phone
- hardware, software, database, network people
Data Compression - Answer refers to any technique that recodes the data in a file so
that it contains fewer bits "zipping"
,end with .zip, .gz, .pkg
Cloud Storage - Answer remote storage that is housed on an external device that can be
accessed from a network, available as an internet service
File - Answer a named collection of data that exists on a storage medium, such as hard
disk, cloud drive, etc.
What is the internet of things? - Answer The idea that objects are becoming connected
to the Internet so they can interact with other devices, applications, or services
A vision where low-cost sensors, processors, and communication are embedded into a
wide array of products and our environment, allowing a vast network to collect data,
analyze input, and automatically coordinate collective action
client computer - Answer Computer on a network that uses services provided by a
server.
Server Computer - Answer the central computer that provides services (such as
database access) to the client computers over a network
Native Applications - Answer is downloaded and installed onto a smartphone and can
work with no internet connectivity depending on the app
- can work independently of web, can work much faster, can access specific hardware
- fat client
Web Applications - Answer can be used on various devices with only requirement being
web browser and internet connection
- requires internet access and operation speeds are dependent on cell signal
, What is virtualization? - Answer Technology used to host one or more operating systems
within the memory of a single host computer. This mechanism allows virtually any OS to
operate on any hardware. It also allows multiple operating systems to work
simultaneously on the same hardware.
What does Moore's Law state? - Answer Number of transistors on integrated circuit
doubles every two years
Price of computers is dropping but performance is increasing
What are some of the benefits of Moore's Law? - Answer - allows modern economy to
achieve imaginable levels of productivity
- each generation of chips is more powerful and requires less power
Which characters are not allowed on File Explorer? - Answer / \ : * < > |
Whats an extension on File Explorer? - Answer a suffix at the end of a computer file
- used by operating system to identify what apps are associated with what file types
e.g, JPG, PSD, MP4, PNG, HTML, PDF
What is the file path? - Answer "/"is a path which begins with a /, and thus it is an
absolute path.
Save vs. Save as - Answer Save- helps to update the lastly preserved file w/ latest
content
Save as- helps to store a new file or to store and existing file to a new location
What is information? Why is it subjective? - Answer - is relative to the observer
Solved with Verified Answers
How the computer works - Answer Operating system: provides a common set of
controls for managing computer hardware, making it easier for users to interact with
computers and for programmers to write application software
Microsoft, windows, macOS, Linux
Memory swapping
Memory Swapping - Answer a memory reclamation method where memory contents
not currently in use are swapped to a disk to make the memory available for other
applications or processes
Why are image and audio files so large? - Answer - Pixels are dots of color or picture
elements
- It measures area and resolution
- GIF and JPG compress files to make them smaller
Why are mobile devices so important? What are some key components? - Answer -
allows you to store data
- pictures, text, and audio can be stored on mobile phone
- hardware, software, database, network people
Data Compression - Answer refers to any technique that recodes the data in a file so
that it contains fewer bits "zipping"
,end with .zip, .gz, .pkg
Cloud Storage - Answer remote storage that is housed on an external device that can be
accessed from a network, available as an internet service
File - Answer a named collection of data that exists on a storage medium, such as hard
disk, cloud drive, etc.
What is the internet of things? - Answer The idea that objects are becoming connected
to the Internet so they can interact with other devices, applications, or services
A vision where low-cost sensors, processors, and communication are embedded into a
wide array of products and our environment, allowing a vast network to collect data,
analyze input, and automatically coordinate collective action
client computer - Answer Computer on a network that uses services provided by a
server.
Server Computer - Answer the central computer that provides services (such as
database access) to the client computers over a network
Native Applications - Answer is downloaded and installed onto a smartphone and can
work with no internet connectivity depending on the app
- can work independently of web, can work much faster, can access specific hardware
- fat client
Web Applications - Answer can be used on various devices with only requirement being
web browser and internet connection
- requires internet access and operation speeds are dependent on cell signal
, What is virtualization? - Answer Technology used to host one or more operating systems
within the memory of a single host computer. This mechanism allows virtually any OS to
operate on any hardware. It also allows multiple operating systems to work
simultaneously on the same hardware.
What does Moore's Law state? - Answer Number of transistors on integrated circuit
doubles every two years
Price of computers is dropping but performance is increasing
What are some of the benefits of Moore's Law? - Answer - allows modern economy to
achieve imaginable levels of productivity
- each generation of chips is more powerful and requires less power
Which characters are not allowed on File Explorer? - Answer / \ : * < > |
Whats an extension on File Explorer? - Answer a suffix at the end of a computer file
- used by operating system to identify what apps are associated with what file types
e.g, JPG, PSD, MP4, PNG, HTML, PDF
What is the file path? - Answer "/"is a path which begins with a /, and thus it is an
absolute path.
Save vs. Save as - Answer Save- helps to update the lastly preserved file w/ latest
content
Save as- helps to store a new file or to store and existing file to a new location
What is information? Why is it subjective? - Answer - is relative to the observer
