Type something, if you dont see any letters come up, then try plugging the keyboard into another computer. IF it doesnt type on a second computer, replace with a new keyboard.
Test pilots in airlines are the pilots who make sure everything is working after an inspection is completed. Test pilots also test new airplanes when they leave the factories to make sure there are no anomalies with the aircraft and its systems
make sure you test them before working on it
The nursing board is to keep the best qualified nurses on a hospital staff. Passing a nursing board is a test to make sure that those wanting to be nurses are the best qualified at what they do.
The officer needed to inspect the car before the road test to make sure it was working correctly.
To check and make sure your smoke detector is working you can test them or check and see if there a green light meaning they are working. Its better to test them. If you have had a power outage recently they could be dying.
Many people make the mistake of testing a dry erase marker on the wrong type of material. You should not test one out on paper or cardboard when you are comparing it to another. This will not really show you how well that it works. You need to make sure that you test the markers out on a dry erase board. This will show you if they work well and if they leave marks on the board.
It depends on where he is working as a test pilot.
Answer; BIOS. The BIOS firmware settings are used by the computer to test and make sure that the systems hardware which includes the storage media, RAM, power supply and several other computer pheripherals are working correctly.
To test if an electric fence is working properly, you can use a fence tester or a voltmeter to measure the voltage output of the fence. Make sure to follow safety precautions and consult the manufacturer's instructions for proper testing procedures.
CHECK THE SPEED SENSOR TO MAKE SURE IT IS HOOKED UP AND DO AN OHMS TEST ON IT TO MAKE SURE IT ISNT BAD
The computer uses this test to make sure that all critical components are accounted for and apparently working okay before proceeding with booting up the operating system.
It depends on what you are testing - a battery tester doesn't cost that much, however the test suite to make sure the International Space Station is working is beyond the GDP of some countries.