Question
Identify the correct order of the term A-E given below that completes the paragraph describing a method of operation for a keyboard.
A computer keyboard has a key matrix underneath the keys when a key is pressed, it presses a switch that completes a _______. This allows _______ to follow. The location of the key pressed is _______. The location of the key pressed is compared to a _______ map to find the _______ value for the key that has been pressed.
(A) Binary
(B) Calculated
(C) Character
(D) Circuit
(E) Current
Choose the correct answer from the options given below:
Options :
E, D, B, C & A
D, E, B, C & A
C, D, B, E & A
A, E, B, C & D
Answer :
D, E, B, C & A
Solution :
A computer keyboard has a key Matrix underneath the keys when a key is pressed, it presses a switch that completes a circuit. This allows the current to flow where the location of the key pressed is calculated. The locator of the key press is compared to a character map to find the binary value of the key that has been pressed.
Copyright © 2025 Test Academy All Rights Reserved