MY ELECTRONIC GADGETS

PC ,MOBILES AND TABLETS QUADCOPTER WIRELESS 3D FINGER MOUSE

Exhale fan(bladeless fan) WI-FI SMART CONTROL LASER VIRTUAL PROJECTION KEYBOARD

How to opt a good electronic gadget ?

How to opt a better mobile ?

How to opt a best laptop ?

Best laptop under 35000 /-

Protecting your gadget from virus

Main objectives :

OPTING A GOOD ELECTRONIC GADGET

5 Things that to be observed while opting an electronic gadget

1. Check the Calendar

2. Check Reviews

3. Life expectancy (efficiency)

4. Beware of Online Scammers

5. Re-check

Opting a better mobile

1. Operating system

2. Ram

3. External memory ( SD/DDR CARD)

4. mAh (milli amp-hour)

Best operating system 9 Popular Mobile Operating Systems :

• Android OS (Google Inc.)

• Bada (Samsung Electronics)

• BlackBerry OS (Research In Motion)

• iPhone OS / iOS (Apple)

• MeeGo OS (Nokia and Intel)

• Palm OS (Garnet OS)

• Windows Mobile (Windows Phone 7)

How to opt a best laptop ???

1. Operating system

2. Processor

3. Ram size

4. Hard disk size

5. Battery life (mAh)

Operating system a collection of programs which control the

resources of a computer system

written in low-level languages (i.e. machine-

dependent)

an interface between the users and the

hardware

when the computer is on, OS will first load into

the main memory

processorDefinition : A machine that processes

something (DATA)

BEST PROCESSORS

Platform Google Chrome OS Windows 10

Processor Name Intel Celeron N3160

Intel Core i5-

6200U

Processor Speed 1.6 GHz 2.3 GHz

RAM 4 GB 8 GB

Graphics Card Intel GMA HD 3150

Intel HD

Graphics 520

RAM

RAM : RAM (pronounced ramm) is an acronym

for random access memory, a type of computer memory

that can be accessed randomly

Robert Dennard was the inventor of ram: random

access memory, the device was patented in 1968 by

Dennard. Jay Forrester was a pioneer in early digital

computer development and invented random-access,

coincident-current magnetic storage

Robert Dennard

Dennard. Jay

Forrester

HARD DISKDEFINITION : A hard disk drive (HDD), hard

disk, hard drive or fixed disk is a data storage device

used for storing and retrieving digital information using

one or more rigid ("hard") rapidly rotating disks (platters)

coated with magnetic material.

The IBM 350 Disk File, invented by Reynold

Johnson, was introduced in 1956 with the IBM

305 RAMAC computer. This drive had fifty 24-

inch (0.6 m) platters, with a total capacity of

five million 6-bit characters (3.75 megabytes)

A partially

disassembled IBM 350

(RAMAC)

Reynold Johnson,

10 Best Laptop Under 35000/-

Specifications :

Intel core i5 processor

1TeraByte hard drive

4GB RAM

2GB graphics card and operating system

HP 15-AC120TX Laptop Acer Aspire E5 Laptop

Under 35000 with i5

Processor

Lenovo G50-45 Laptop

Acer Aspire E5 E5-

573-587Q Notebook

Protecting laptop from virusvirus : A computer virus is a type of malicious software program

("malware") that, when executed, replicates by reproducing itself

(copying its own source code) or infecting other computer programs

by modifying them. Infecting computer programs can include as well,

data files, or the "boot" sector of the hard drive.

How does a computer get infected with a virus or spyware?

• Accepting without reading

• Downloading any infected

software• Inserting or connecting an infected disk, disc, or drive

• Not running the latest updates

• Pirating software, music, or movies

• No antivirus spyware scanner

Best Anti-virus software 2016

Free anti-virus

• Avira Free Antivirus

• Bitdefender Antivirus Free Edition

• AVG AntiVirus Free 2016

Paid anti-virus

• Bit defender Antivirus

• Kaspersky antivirus

• Norton antivirus

Cleaning temp. files in p.c Press

+ R

Type

• temp

• %temp%

• prefetch

• Cookies

• Cleanmgr.exe

And press

Ppt

by

Madugula saikumar

15A51A0495