Scifi Curoisity

  Q:1.  If we talk about control hijacking, which of the following is true ? 1. In Buffer overflow attacks, stack based attacks are more common than heap based attack. 2.-> Integer overflow attacks is not a type of control hijacking. 3. Format string vulnerabilities are used to prevent control hijacking. 4. All of the above Reason :      I nteger overflow  occurs when you attempt to store inside an  integer  variable a value that is larger than the maximum value the variable can hold.   Q:2.  If we mark the stack and heap segement as non executable, 1. No code will execute. 2. return-oriented programming will also not be able to exploit it. 3.-> we can prevent overflow code execution. 4. All of the above. Reason :   If we mark the stack and heap segement as non executable, we can prevent overflow code execution. because Overflow code execution can be prevented by marking the stack and heap segments as non-executable . Q:3. ...

  Q:1.  Password should be combination of ____. (according to the video lecture). 1. Lower case letters only 2. Memorable names and dates 3. Upper case and lower-case letters, numbers and non letter characters 4. -> Upper case and lower-case letters, numbers and symbols Reason: The key aspects of a strong password are length (the longer the better); a mix of letters (upper and lower case), numbers, and symbols, no ties to your personal information, and no dictionary words Q:2.  The cookies we use, are sent with ______, which in general, _____ the performance. 1. only when requested,improves 2. -> every request, degrades 3. extra information, is useless for 4. None of the mentioned Reason : typically cookies are used for a variety of purposes: ... Cookies impact performance because every time you make a request to a ... an HTML file, a CSS file, an image) the browser will send the cookie in the request to the server. ... request becomes a little bigger and thus perfo...

A RTIFICIAL INTELLIGENCE on that very rapidly increase  as we see our phone search engines like google by it's very easier to the task we can do multiple of the task at in few seconds                                                         AI is a type of software programme of computer which can able to perform task like human it is very interesting how they can interact like a human nowadays artificial intelligence we use in many of machines as we use mostly youtube there is google AI work  which calculates the type of content we watch and optimise searching some that also can take data of phone like the ram of android version for checking to enhance compatibility hanging issue of youtube they give updates