Unit 2 Flashcards
(56 cards)
What are the 2 main components of a computer? ________________________________
Hardware and software
Software consists of ____________ of ___________ written in a programming language.
lines of code
An operating system is an example of _______________ software
System
List 3 features a modern operating system is expected to provide. ________________________________________________________________________
GUI
Command prompt
Security
File System
Networking
Update
Kernel
Program Execution
The kernel is the _____________ of an operating system.
core
The primary responsibility of the OS kernel is _______________ _________________.
resource management
List 2 common methods of OS user interface. ___________________________________
GUI, File system
Which feature of an operating system prevents unauthorized configuration changes?
Password protection
File encryption
Limited privileges (security)
The OS __________ ____________ provides a search function to make files easy to find
file system
BIOS consists of lines of code called ________________
firmware
What is the fundamental purpose of BIOS? _______________________________________________
turn the computer over to an os as soon as it is capable of booting
Microsoft Windows 10 OS is based on the _____________________________ kernel.
NT (New Technology)
What prevents the user from viewing or modifying the Windows OS code? ____________________________
End-user license agreements (EULA)
Which operating system was developed at Bell Labs Research Center in the 1970s? ____________________________
UNIX
Which UNIX-like OS was developed by Apple Inc.? ____________________________
MacOS
Which free and open-source OS was developed by Linus Torvalds in 1991? ____________________________
Linux
Where are Linux-based operating systems most often used? _______________________________________________________________________
much of the infrastructure of the Internet, including many cloud servers and public & private data centers, run on Linux
Which OS is most popular for desktop and laptop personal computers worldwide? _____________________
Windows
Which devices use Chrome OS? ____________________________
Chromebooks
What is the primary user interface of Chrome OS? _______________________________
Chrome web browser (Chrome OS)
Chrome OS is based on the _____________ kernel.
Linux
How does Chrome OS use the Google Cloud?
User Data Storage
Applications
A modern smartphone is a small, general-purpose wireless client computer. (True/False) ______
True
What is the primary user interface of a mobile device? _________________________________
Touchscreen