Normally you can't. You cannot tell if water has been frozen and then thawed.
Answer:
Keeping you hands on the homerow keys
Explanation:
Common input devices include the keyboard, image scanner, and integrated video cameras. These also include the microphone, mouse, joystick controller, gamepad or joypad, webcam, digital pen, and others. Input devices are computer hardware used to control signals and provide data to a computer or an information appliance.
Answer:
sequential files
Explanation:
Q:
Data files whose records are always retrieved in sequence from the beginning of the file are
A:
sequential files
Your answer would be D, graphical user interface. Hope this helps!
