COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER SYSTEMS AND COMPONENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Before USB was common the keyboard and mouse were connected with their own dedicated circular plugs called.
A
PS/2
B
SCSI
C
VGA
D
I/O
Explanation: 

Detailed explanation-1: -The PS/2 port replaced both the DIN keyboard connector and the DE-9 mouse connector, and it allowed for a simpler way to connect a mouse and a keyboard to a PC.

Detailed explanation-2: -1. The PS/2 (Personal System/2) port, also called the mouse port or keyboard port, was developed by IBM. It is used to connect a computer mouse or keyboard to an IBM compatible computer. The PS/2 port is a mini DIN plug containing six pins and is still sometimes found on all IBM compatible computers.

Detailed explanation-3: -A Personal System/2 (PS/2) connector is a 6-pin connector used to connect peripheral devices, usually a mouse or keyboard, with a computer. Its name comes from the IBM series of personal computers, known as the Personal System/2.

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