COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER PERFORMANCE AND RELIABILITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
description of smartphone
A
Smartphones can browse the Internet and run basic software programs like a computer. Smartphones use a touch screen to allow users to interact with them
B
Can be connected to a computer, lights up in response to electrical signals.
C
A computer running software to manage network resources
D
converts mains AC to low-voltage regulated DC power for the internal components of a computer
Explanation: 

Detailed explanation-1: -A smartphone is a portable computer device that combines mobile telephone functions and computing functions into one unit.

Detailed explanation-2: -Wireless network access technology on a smartphone consists of two Internet-enabled subtypes: WiFi and cellular. WiFi allows smartphones to connect to a wireless local area network (WLAN). Often these local networks are also routed to provide Internet access.

Detailed explanation-3: -A mobile application, most commonly referred to as an app, is a type of application software designed to run on a mobile device, such as a smartphone or tablet computer.

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