QUESTION TWO

a$)$ Explain how web browser not patched for new vulnerability is a source of

malware $(7$ marks$)$

b$)$ Differentiate between a Trojan horse and a virus $(7$marks$)$

c$)$ Explain the following types of malwares

i$)$ Rootkit $(2$ marks$)$

ii$)$ Spywares $(2$ marks$)$

iii$)$ Worms $(2$ marks$)$