Topic 2: Program

Question 1

define program

Answer 1

series of related instructions to tells computer what task to perform and how to perform them

Question 2

define apps

Answer 2

consists of programs to help user to be more productive and assist user with their personal tasks

Question 3

define operating system

Answer 3

set of program that coordinate all activities among computer

Question 4

4 types of app

Answer 4

1. native
2. web
3. mobile web
4. cloud

Question 5

5 examples of productivity software

Answer 5

1. presentation - create visual aid in presentation to communicate information and messages to a group
2. spreadsheet - organize data in column and row and calculate data
3. word processing - create and manipulate documents
4. database - create, access and manage database
5. accounting - help business record and report financial transactions

Question 6

AR (augmented reality) App

Answer 6

overlays digital content on physical objects

Question 7

VR (Virtual Reality) App

Answer 7

provide immersion experiences

Question 8

Multimedia Authorizing Software

Answer 8

combine text, video, graphic, audio and animation in an interactive application

Question 9

examples of personal interest app

Answer 9

• medical
• entertainment
• convenience
• lifestyle
• education

Question 10

examples of communication app

Answer 10

• blog
• email
• chat
• browser
• videoconference

Question 11

Security tool

Answer 11

• firewall
• antivirus
• adware
• spyware
• pop-up blocker

Question 12

Personal Firewall

Answer 12

to detect and protect personal data from intrusions

Question 13

Antivurus

Answer 13

to detect and remove computer viruses on memory, storage and incoming files

Question 14

adware

Answer 14

display online advertisement in banner and pop-up or pop-under windows

Question 15

spyware

Answer 15

a program place on computer without user knowledge that secretly collect user information and communicate with outside source when the user is online

Question 16

Disk defragmenter

Answer 16

tools to reorganize the file and unused space on computer hard disks
- allow operating system to access data quicker
- program run faster

how: locate the files in contiguous sector to speeds access time

Question 17

examples of system management tool

Answer 17

• PC maintenance tool
• power management tool
• file compression tool
• restore tool
• back up tool

Question 18

examples of graphic and media app

Answer 18

• video and photo editor
• multimedia and website authorizing
• media player
• image gallery