IT Fundamentals

What are the 3/4 letters at the end of a file name, after a period, that tells the characteristics and use of the file?

• CPU

• file extension

• cloud computing

• HDMI cable

What is the amount of data that can be sent over a certain time period?

• WPA2

• telepresence

• virtualization

• bandwidth

2 or more PC's connected that share resources.

• peer to peer

• network

• peripherals

• documents

How do you know a website is secure? (Pick all correct answers.)

• There is a police image in the address

• the address autofilled

• There is an "s" at the end of the web address

• The address begins with "https"

What do cellular, DSL, cable and dial up have in common?

• They are types of phones

• They are types of internet connection

• They are computer words

• They are types of wires

What is a harmful computer program that is installed on your computer without your knowledge or permission?

• virus

• HDMI

• antivirus software

• open operating system

What does a worm do to your computer?

• Damage the hard drive

• Corrupts the connection between the keys and documents

• Replicate and spread without the user doing anything

• Spread malware

What is two way communication and collaboration tool that allows users to beel that they are in the same room?

• Telepresence

• Phishing

• Cloud computing

• Bluetooth

What makes cloud computing work?

• the CPU

• a file extension

• the motherboard

• virtualization

What is it when an email looks like it is from an actual business, and has malicious links to malware?

• Phishing

• fake software

• a worm invasion

• infection