Devices used to enter data into the computer includes…….
a) keyboard
b) mouse
c) microphone
d) all of these
Which device convert data and instruction in form that computer understands?
a) input
b) output
c) storage
d) memory
Printers and monitors are common form of …….. devices.
a) input
b) output
c) storage
d) processing
Which of the following us an input device?
a) printer
b) keyboard
c) monitor
d) computer clock
How many keys are on a standard keyboard?
a) 100 keys
b) 101 keys
c) 102 keys
d) 104 keys
Which of the following keys are called cursor control keys?
a) home key
b) end key
c) arrow keys
d) all of these
