WGU d322 Questions With Solutions 100%
Correct
Application Software Programs end users run to accomplish tasks.
Productivity Software Application software used to aid in productivity. I.E. Presentation
software, word processor, spreadsheets.
System Software Consists of programs that make up ...
Application Software Programs end users run to accomplish tasks.
Productivity Software Application software used to aid in productivity. I.E. Presentation
software, word processor, spreadsheets.
System Software Consists of programs that make up the OS and directly support system
itself.
**Includes services or DAEMONS
Server Software Works with hardware to provide network service.
Local Application Software stored on an individual computer.
Intranet A LAN that uses IP. Used to communicate within organization.
Cloud Computing Allows organization to access resources/app anywhere, anytime.
Beneficial because an org. may access resources it may not normally have.
, WGU d322 Questions With Solutions 100%
Correct
Operating Systems Allows a user to easily access hardware/software, required to maintain
computer environment.
Kernel Core component of OS.
Loads when computer first boots
Sits on top of hardware, is interface b/w hardware and software.
Device Drivers Interface b/w OS and hardware.
Shell Interface for user, often personalized. The shell provides access to the kernel.
I.E. The GUI will translate mouse motions into calls to kernel/routines. Desktop elements
include shortcuts, windows theme, menus, background.
Services (Daemons) OS programs that start when OS is loaded. They run in the
background and wait for an event to initiate.
Utility Programs Allow user to monitor system performance.
, WGU d322 Questions With Solutions 100%
Correct
Web Server Role is to respond to HTTP requests.
*Most HTTP requests are for HTML docs, but could include any web accessible resource.
It's all combined into the URL.
**APACHE is most popular web server-can execute scripts for dynamic pages, use security
mechanisms, log request for trend tracking.
Proxy Server A software that acts as an intermediary between a client and a server to
shield the client from adverse actions of the server.
*Also provides degree of anonymity, since IP address recorded is for proxy server and not
individual client.
*Can also be used to block requests to certain servers (i.e Facebook)
*Can reject responses that contain certain content (i.e "porn")
**SQUID is most common, but APACHE can also be used as proxy server.
Database Server Permits database access across a network.
Performs tasks such as data analysis, data manipulation, security, and archiving.
May/may not store database itself.
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