Final

Question 1

Virtual assistant

Answer 1

Application programmer understands natural Language voice commands.

Question 2

Is augmented reality (AR)

Answer 2

It adds graphics to the real world

Question 3

Aspect ratio

Answer 3

Relationship between the worth and the height of a display.

Question 4

Digital amera

Answer 4

It’s easy to use and cost-effective.
DSLR a digital single lens reflex is used by photographers.

Question 5

Spooling

Answer 5

Storing documents that were that we’re sent for printing until the printer is ready

Question 6

Compatibility in computers.

Answer 6

The ability of software and hardware from different sources to work together without altering.

Question 7

Contrast ratio

Answer 7

The dog is dog and the whitest white.
3000:1
(3000 = whitest white)
(1 is the black)
[The white is 3000 times brighter than the black]

Question 8

Antivirus software

Answer 8

Security program designed to prevent search detect and remove viruses

Question 9

Virtual reality

Answer 9

Simulating of a 3D environment.

Question 10

Convergence

Answer 10

Combination of two and more technologies
For example a smartphone smart t v a vehicle on screen camera a smart watch

Question 11

Zombie

Answer 11

Computer compromised by a hacker.

Question 12

Botnet

Answer 12

Group of zombies

Question 13

Speed

Answer 13

Kilobytes (kbps) megabytes (mbps)
ADSL - avg of 2Mbps till 40 Mbps
Fiber - highest is 1Gbps

Question 14

RAM

Answer 14

-volatile
-random access memory
-PC memory
-short-term memory.

Question 15

Firewall

Answer 15

Fence between computer and internet
Can be software Hardware or both

Question 16

DoS

Answer 16

Denial of service.
Cyber attack that makes a computer unavailable.

Question 17

GUI

Answer 17

A graphic user interface.
Allows interaction with operating system selections with icons and tiles used with a keyboard and mouse.

Question 18

Mexa Core (CPU)

Answer 18

6 independent operating units

Question 19

Search engines

Answer 19

Website- allows you to search the internet with a phrase
for example google Bing yahoo naver

Question 20

Grid computing

Answer 20

Sources of different computers are shaped and used at the same time to solve one problem.

Question 21

What is the purpose of grid computing

Answer 21

Scientific or technical problems require large data that needs to be processed with a high processing power.

Question 22

Spoofing

Answer 22

Attack used in phising and Spam.
It’s a forgery of an email header.

Question 23

Cache memory

Answer 23

Helps improve overall performance
Its high-speed memory fast and more expensive.

Question 24

Pharming

Answer 24

It is a scam. It misdirects users to a fake website.

Question 25

Click-jacking

Answer 25

An invisible page inside an iframe on top of the page that the user sees.

Question 26

Adware

Answer 26

Free to install but had ads

Question 27

Track changes

Answer 27

Edit a document, then you leave a trail. A person created the document can go through what you change.

Question 28

Caption

Answer 28

Number description added to graphic object it can be a label number or text

Question 29

Citation

Answer 29

Acknowledge and refers to sources.

Question 30

Response time

Answer 30

It is how fast a monitor updates its pixels.
Milliseconds

Question 31

ISO rating

Answer 31

How sensitive a camera since it is too light.

Question 32

Monthly duty cycle.

Answer 32

Max number of pages that can be printed in a month without a printer failing

Question 33

Social networking platforms

Answer 33

Discord, Twitter TikTok, WhatsApp Instagram Facebook Snapchat.

Question 34

Storage capacity

Answer 34

How much disk space a storage device provides.

Question 35

Artificial intelligence

Answer 35

Simulation of human intelligence in machines.

Question 36

Without or orphan control.

Answer 36

Prevents a single line from a paragraph to move a page. It keeps the paragraph together

Question 37

Meta data

Answer 37

Extra information
For example, the author or the type of camera.

Question 38

IoT

Answer 38

Internet of Things.
Increase of different devices and objects connected via internet.

Question 39

Attributes

Answer 39

Property of an object element or file

Question 40

Disk scanning

Answer 40

Fix flash drive problems

Question 41

Disk defragmentation

Answer 41

Speed up organizers part of a computer.

Question 42

NIC

Answer 42

Connect a device to a network via cable

Question 43

Solid state drive

Answer 43

Storage device it has no moving parts and stores data electronically. It’s fast access. It’s secondary storage and improves computer performance.

Question 44

Hard disc drive

Answer 44

It rotates Bravolution, spending it.

Question 45

A good backup policy

Answer 45

Store off-site backup regularly, backup data or carving before backup.

Question 46

ROM chip

Answer 46

Loads operating system
Performs basic hardware tests

Question 47

And operating systems functions

Answer 47

Managing hardware and software
provide user interface
provides security.

Question 48

Trojan

Answer 48

Software program that hides inside other programs.

Question 49

Green computing

Answer 49

Recycle old equipment
print in lower resolution. M
Minimize power consumption save electricity.

Question 50

What to do when you have information overload

Answer 50

Spend less time on the computer.
Read quickly p
Filter emails
Limit multitasking.

Question 51

NFC

Answer 51

Near field communication

Question 52

Resolution and aspect ratio

Answer 52

R = 1920 × 1080 (highest no. of pixels)
Ratio - 3:5