Monday, 19 March 2018

COMPUTER SECURITY


COMPUTER SECURITY RISKS


ANY EVENT OR ACTION THAT COULD CAUSE A LOSS OR DAMAGE TO COMPUTER HARDWARE,SOFTWARE , DATA, INFORMATION , OR PROCESSING CAPABILITY.

COMPUTER CRIME - ANY ILLEGAL ACT INVOLVING A COMPUTER
CYBER CRIME - ONLINE OR INTERNET-BASED COMPUTER CRIME
TYPES OF CYBER CRIMINALS - HACKER,CRACKER,SCRIPT KIDDIE,CORPORATE SPIES , UNETHICAL EMPLOYEES, CYBER EXTORTIONIST, CYBER TERRORIST.

TYPES OF COMPUTER SECURITY RISKS

  • MALICIOUS CODE 
  • UNAUTHORIZED ACCESS AND USE
  • HARDWARE THEFT
  • SOFTWARE THEFT 
  • INFORMATION THEFT 
  • SYSTEM FAILURE

COMPUTER ETHICS


RULES OF NETIQUETTE


  • BE POLITE, AVOID OFFENSIVE LANGUAGE
  • BE CAREFUL WHEN USING SARCASM AND HUMOR, AS IT MIGHT BE MISINTERPRETED
  • USE EMOTICONS TO EXPRESS EMOTION.
  • DO NOT USE ALL CAPITAL LETTERS , WHICH IS THE EQUIVALENT OF SHOUTING.
  • AVOID SENDING SPAM.
  • AVOID SENDING FLAMES , WHICH ARE ABUSIVE OR INSULTING MESSAGE.
  • KEEP MESSAGES BRIEF. USE PROPER GRAMMAR, SPELLING AND PUNCTUATION.

Saturday, 3 March 2018

POWERBANK PINENG



Product Details
Capacity 20000mAh
Input 5V 2A (Micro USB)
Output 5V 2.1A/1A
Rated Output ≥12580mAh ≥62.9Wh
Built-in Battery Capacities 3.7V/20000mAh 74wh
Battery Type Lithium Ion
Working Temperature -10°C to 45°C
Standby Times 5000 Hours
Cycle Life Of Charging 500 Times (1 time = from 0% to 100%)
Launched Date 2014/5
Screen Color Blue
Torchlight Yes