MICROPROCESSOR AND MICROCONTROLLER

ICT

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following devices has the special key such as the arrow keys, escape, shift, etc, which are used for performing more complete functions?
A
Keyboard
B
Mouse
C
Joystick
D
Scanner
Explanation: 

Detailed explanation-1: -Keyboard also contains some special purpose keys such as Enter, Shift, Caps Lock, Num Lock, Space bar, Tab, and Print Screen.

Detailed explanation-2: -A special key or media key, or multimedia key is a keyboard key that performs a special function not included with the traditional 104-key keyboard. For example, the picture shows a Logitech keyboard. You can see that the first four buttons shown control the volume of the speakers and the computer’s brightness.

Detailed explanation-3: -Mouse. The mouse is a pointing device invented by Douglas C. Engelbart. The command is given to the device as the mouse enables the user to select and move the applications in a system by moving the cursor.

Detailed explanation-4: -The Shift-left-arrow and Shift-right-arrow combinations are for moving the cursor to the beginning and the end of a line respectively.

There is 1 question to complete.