Question

-Security
d countermeasure
is someone who u
ses a computer
and a network or Internet connection to intrude
into anothes computer com system to performs an illegal
act
a Hacker
b Programmes
Terrorist
& Sparnmes​

Answer 1

Explanation:

security hacker is someone who explores methods for breaching defenses and exploiting weaknesses in a computer system or network.[1] Hackers may be motivated by a multitude of reasons, such as profit, protest, information gathering,[2] challenge, recreation,[3] or to evaluate system weaknesses to assist in formulating defenses against potential hackers. The subculture that has evolved around hackers is often referred to as the "computer underground."[4]