Question

Tick [] the correct answer.
1. The first PC virus is believed to be a boot sector virus, called
a. Brain
b. Train
C.
Drain
2.
is a term used for computer viruses, worms, trojan horses, and rootkits.
a. Antivirus
b. Malware
c. Keylogger
3. The group of eight bits forms a
a. Megabyte
b. Gigabyte
C. Byte
4. The hexadecimal number system uses .......... digits including 6 letters of alphabet.
b. 15
16
C.
5.
can be used to change the size of an image,
a. Crop Tool
b. Fuzzy Tool
c. Pencil Tool​

Answer 1

Answer:

Brain

keylogger

megabyte

16

fuzzy tool