1847Software EngineeringMedium
A hand-held device for optically reading bar codes on goods, labels & shelves is________?
ATouch tablet
BMouse
CWand
DLight pen
Correct answer
C. Wand
Explanation
The correct answer is Wand.
Correct answer
C. Wand
Explanation
The correct answer is Wand.
The arrow keys can be used to________?
Which tools cross the bounds of the preceding categories?
Which of the following is not a type of network?
Any data and instruction entered in the memory of a computer is________?
What does OSS stand for?
Layer one of the OSI model is________?