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# Tutor profile: Kritika S.

Inactive
Kritika S.
Post Graduate in Computer Science and Engineering
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## Questions

### Subject:Pre-Calculus

TutorMe
Question:

Does a function being even or odd change the way limits on integral behave?

Inactive
Kritika S.

Yes, it does change the way limits behave. Say, the original limits of integral are (-a, a) then: -> for an even function, limit changes to (0, a) and resulting integral is multiplied with 2. -> for an odd function, the value of integral becomes 0.

### Subject:Trigonometry

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Question:

What is the basic requirement to excel in trigonometry?

Inactive
Kritika S.

The basic requirement to excel in trigonometry is remembering the formulas and the standard values. In trigonometry in order to attain answers most often than not you have to derive formulas and equations. So, it is important to have crystal clear basics.

### Subject:Computer Networking

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Question:

What causes a De-authentication attack?

Inactive
Kritika S.

De-authentication attack is done on the 802.11 frames. 802.11 frames are of 3 types: Cotrol, Data and Management. Management frames deal with the managing the communication between device and an access point. One of the frames present in Management frames is De-authentication frame which is utilized when device wants to break off the connection with access point. Attacker spoofs this frame and sends it to legitimate devices. De-authentication is a notification not a request so it cannot be stopped as such.

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