COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER SYSTEMS AND COMPONENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This device is combined with the functions of a PDA, with, among other features:web browsers, high-resolution touch screens, GPS navigation and Wi-Fi access.
A
Desktop or Personal Computer (PC)
B
Mainframe computer
C
Personal Digital Assistants (PDAs)
D
Smartphones
Explanation: 

Detailed explanation-1: -What is an operating system? An operating system is the most important software that runs on a computer. It manages the computer’s memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer’s language.

Detailed explanation-2: -Every computer system has the following three basic components: Input unit. Central processing unit. Output unit.

There is 1 question to complete.