COMPUTER SCIENCE KNOWLEDGE POINT

Use WhatsApp on Android? Your chats are not so secure If you use WhatsApp on an Android phone, you should be careful about what you talk about or share on the instant messaging app.  NEW DELHI: If you use WhatsApp on an Android phone, you should be careful about what you talk about or share on the instant messaging app. Using a few scripts and a rogue app, anyone can peer into your chat logs and see what you talk about with your friends. A Dutch security consultant has found that WhatsApp chat logs saved on the SD card of an Android phone can be read by other apps because of the way Android allows sharing of data between apps. "The WhatsApp database is saved on the SD card which can be read by any Android application if the user allows it to access the SD card. And since majority of the people allows everything on their Android device, this is not much of a problem," Bas Bosschert wrote on his blog. "What do we need to steal someone's Wha...

USE YOUR PENDRIVE AS YOUR SYSTEM RAM 1) First Insert the Pen Drive atleast having an memory of 1GB ,( Preferably 4GB) in the Given USB port of the Computer 2) Wait for the Pen Drive Detection and see whether it is detected or not 3) After detection of Pen Drive, you should do the following things Carefully 4) Now go to My Computer and right click it, then go to the Properties 5) Now go to Advanced and then to the Performance settings 6) Now again Advanced, and go to Change 7) In the Change, select the pen drive which u inserted Then click on the Custom size and " check the value of space available " 9) Please Enter the Same in the Initial and Maximum Columns also 10) Now your Pen drive space is used for the System Virtual Memory , Just Restart and enjoy the Faster and Furious PC

Annual "Worst Passwords" revealed - the winner is 123456 Software firm SplashData has released the 2013 edition of its annual "Worst Passwords" list, and for the first time, "password" has been displaced from the top spot. The dubious distinction now goes to "123456", which had been in second place for the past two years. After a year of high-profile security breaches, including a massive leak of Adobe user account details, it is evident that a huge number of users continue to put themselves at risk online by choosing easy-to-remember but highly unsecure passwords. SplashData's list was compiled after combing through millions of passwords leaked or posted online following security breaches in 2013. Many of the top 25 weak passwords are as short as four characters, use simple sequences of only numbers or characters, or are simply the names of the websites or services that the user has signed up for. "qwerty" takes the number four ...

                HOW TO MAKE SYMBOLS WITH KEYBOARD Alt + 0153..... ™... trademark symbol Alt + 0169.... ©.... copyright symbol Alt + 0174..... ®....registered trademark symbol Alt + 0176 ...°......degre­e symbol Alt + 0177 ...±....plus-or­-minus sign Alt + 0182 ...¶.....paragraph mark Alt + 0190 ...¾....fractio­n, three-fourths Alt + 0215 ....×.....multi­plication sign Alt + 0162...¢....the cent sign Alt + 0161.....¡..... .upside down exclamation point Alt + 0191.....¿..... ­upside down question mark Alt + 1...........smiley face Alt + 2 ......☻.....bla­ck smiley face Alt + 15.....☼.....su­n Alt + 12......♀.....f emale sign Alt + 11.....♂......m­ale sign Alt + 6.......♠.....s­pade Alt + 5.......♣...... ­Club Alt + 3............. ­Heart Alt + 4.......♦...... ­Diamond Alt + 13......♪.....e­ighth note Alt + 14......♫...... ­beamed eighth note Alt + 8721.... ∑.... N-ary summation (auto sum) Alt + 251.....√.....s­quare root check mark Alt + 8236.......