Computer Fundamentals
External hardware
A mouse is an example of this:
Input
A person uses a scanner to send an image to a computer. What basic function is being performed?
Yearly
About how often should the components inside the computer case be checked and cleaned?
False
An operating system can maintain a computer (t/f)
Updated
Anti-virus and anti-spyware should be _____ often to keep pace with newly created viruses and spyware.
Uses information
During the processing stag,e what does the computer do?
Back up files
Gina uses an Internet service to store copies of her photos on "the cloud". What kind of maintenance is this?
Storage
In which basic function does the computer save information?
Yes
Is it ever a good idea to remove unused software from a computer?
Preventative maintenance
Maintenance that saves time, when compared to solving a computer problem.
Locked cabinet
Secure place for computer equipment?
Binary numbers
These are made up of a series of ones and zeroes to turn the electrical switches in the CPU on and off.
True
To properly handle an optical disc, you should store the disc in a closed case (t/f)
Surge protector
What can save a computer from damage by sudden increases in voltage?
Secondary storage device
What is a USB flash drive an example of?
Performing maintenance
What is it called when you take care of a computer?
Spyware
What secretly monitors a user's computer activities?
Pressurized air
What should be sued to clean the keyboard keys?
Output
What type of device are speakers and headphones?
Long term
What type of memory is found on secondary storage devices?
Utility
What type of software maintains a computer?
CPU
Where is most of the information processed in a computer?
ROM (read only memory)
Where would the information needed to start a computer be stored?
True
You should set up a schedule for maintenance tasks because it is more likely the tasks will get done at regular times (t/f)
