Question

The Handshake Problem
There are n people in a room. If each person
shakes hands once with every other person.
What is the total number h(n) of
handshakes?
h(n)=h(n+1)+n-1
h(4)=h(3)+3
h(3)=h(2)+2
h(2)=1
h(n): Sum of Integer from 1 to n-1 = n(n-1)/2​

Answer 1

Answer:

brain developer

section - a

blanks:

stalker.

15.parent

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can be an online stranger or a person known to the targeted person.

is an act of harming or harassing through information technology in a deliberate

stance.

is a program or a set of programs that disrupts the normal functioning of

hid show gotias a security system that protects your computer by preventing unauthorised user

ngaccess to it through network or internet.

task

a person is identified by retinal scan, fingerprints, voice recognition, etc.

metrics

- cyber bullying

virus

stalker

firewall