Operating Systems and Network Review

What does a file extension tell your computer?

• A. Which file name to display 
• B. Where a program is saved 
• C. What type of program to open 
• D. When the file was created 

What controls a computer's basic operations?

• A. Operating system 
• B. RAM 
• B. RAM 
• D. Software system 

A group of computers that share resources are called what? 

• A. A network 
• B. A router 
• C. A server 
• D. A personal computer 

What is a network?

• A. A group of applications that work together 
• B. The firewall protection on a computer 
• C. An Internet connection 
• D. A group of computers that can share resources and information 

What does a server do?

• A. It provides the basic functions of a computer 
• B. It connects computers together 
• C. It provides a particular service and manages resources 
• D. It is the computer's memory 

What does IP stand for?

• A. Internet Protocol 
• B. Internet Protocols 
• C. Internet Protected 
• D. Internet Protection 

A file extension of .mp4 means that the file contains what? 

• A. A video 
• B. An application 
• C. An image 
• D. A compressed file 

If somebody is using a laptop at a coffee shop, how are they likely connected to a network? 

• Wired
• 3G
• Wi-Fi 

The Internet is considered a WAN.

• False
• True

What would you NOT use a router for? 

• A. To run applications on your computer 
• B. To share information with another computer 
• C. To connect with another device