Questions Wrong 2021

Question 1

State purpose of cpu

Answer 1

Process instructions
Perform Fetch execute cycle

Question 2

State what is meant by single vote 2.5ghz processor

Answer 2

Single core meaning single processor, 2.5ghz instructions done per second

Question 3

Deacribe 2 dunctions of operating system

Answer 3

File managment
Edit files, rename folder, movement of folder
User interface
Interact with computer
Uses of GUI
ALLOW USER to communicate with the hardware
Allow input and output

Question 4

Explain whyclqyla performs both full and incremental backups

Answer 4

Full backup will copy every file and all data
Increment only copy files that changed
Reduces time taken to backup each time
Incremetnalccan only be done once full backup completed

Question 5

Why is creating new device every year harmful for environment

Answer 5

E waste
Old devices may be thrown
New equipment use up natural resources that will not degrade

Question 6

Describe cultural umpacts of new dives brough every year

Answer 6

Increased cost
Digital divide increase
Increase employment where devices made
Social pressure to keep up to date

Question 7

What is meant vy virtual memory

Answer 7

Non physical network
Multiple physical networks appears as one virtual network
Comouter in different location connect thru it in internet

Question 8

What does anti malware do

Answer 8

Delete files
Change files
Prevent user accessing files
Slow network speeds

Question 9

What does brute force do

Answer 9

Gain access to ur password
Can edit data and delete data
Can isntall malware
Block your access to account

Question 10

Identify factors that affect nerowrk performance

Answer 10

Wired or wireless
Bandwidth
Error rate

Question 11

Describe bow packet switching can be used when sending data from one site to another

Answer 11

Data is splitninto packets
Each packet has a fixed size
Each packet has a header that includes packet number
Packet sent individually
Packets can be sent in different routes

Question 12

Give 3 benefits of tablet using SSD

Answer 12

It runs quiet
Runs cooler