COMPUTER SYSTEM
is a set of special instructions that control the activities of a computer.
SOFTWARE
Sensors inside a(n) ____ mouse determine the direction and distance of the movement.
mechanical
procedures should place a priority on files that would be difficult or impossible to replace or reconstruct if they were lost.
BACKUP
As a general rule, you should clean a computer
every three to six months
To take a screen shot of a computer problem or error message, press the ____ key.
Print Screen
RAM stands for ____ Access Memory
RANDOM
Laser printers and inkjet printers are examples of ____ printers.
nonimpact
A temperature range of ____ degrees (Fahrenheit) is optimal for system reliability.
68 to 75
is a recommended, effective method for cleaning a keyboard.
Compressed air
To access the troubleshooting tool shown in the above figure, first open the ____ window.
Control Panel
Tarun learns that ____ devices are nonvolatile, removable medium that use integrated circuits.
solid state
A(n) ____ scanner reads encoded information on credit cards.
MAGNETIC
The above figure is an example of a(n)
UPS
If you spill liquid on a keyboard, you should do all of the following, EXCEPT:
reconnect it as soon as possible to make sure it still works
Some computer requirements that are common to most businesses include all of the following EXCEPT:
playing games
Key drive, thumb drive, and jump drive are all other names for
USB flash drives
A(n) ____ can connect up to 127 peripheral devices with a single connector and transfer data at rates of up to 200 million bits per second.
USB PORT
The above figure shows the ____ command.
ping
A mouse with a ball is also known as a(n) ____ mouse.
mechanical
Personal computers are typically used for all of the following EXCEPT:
presentations
A ____ is approximately a billion bytes
gigabyte
Carolina learns that ____ a mouse can be used to highlight a selected portion of text.
DRAGGING
SPS stands for ____ Power System.
Standby
When cleaning a printer, do all of the following EXCEPT
clean all of the parts of the printer
Tristan looks at the ____ that comes with his computer to make sure it includes a guarantee about the product.
warranty