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ITGS - Security, Personal & Public Communications, Multimedia

Total questions: 63

Worksheet time: 32mins

Name
Class
Date
1.

Use of fingerprints, retina scans, or other body features as an authentication mechanism.

a)

Bonet

b)

Biometrics

c)

Backdoor

d)

Malware

2.

Technique used by criminals to alter DNS records and drive users to fake sites to committing phishing.

a)

Pharming

b)

Biometrics

c)

Denial of Service

d)

Encryption

3.

Phishing attacks committed using text messages (SMS).

a)

Pharming

b)

Smishing

c)

Denial of Service

d)

Encryption

4.

Unwanted, bulk email.

a)

Pharming

b)

Smishing

c)

Spam

d)

Encryption

5.

Malware which pretends to be a genuinely useful program to trick the user into using it.

a)

Trojan Horse

b)

Smishing

c)

Spam

d)

Encryption

6.

Technique used by spammers to detect if an email address is valid or not.

a)

Trojan Horse

b)

Smishing

c)

Web Bug

d)

Encryption

7.

Computer which has been compromised by malware and is part of a botnet.

a)

Trojan Horse

b)

Smishing

c)

Web Bug

d)

Zombie

8.

Malicious software which replicates itself and spreads between computer systems and over networks.

a)

Trojan Horse

b)

Worm

c)

Web Bug

d)

Zombie

9.

System of encoding plain text so that it cannot be understood without an access to a specific key.

a)

Bonet

b)

Biometrics

c)

Denial of Service

d)

Encryption

10.

An example of social engineering (social engineering is psychological manipulation to trick users into making security mistakes or giving away sensitive information

a)

Viruses

b)

Trojan Horses

c)

Vishing

d)

Worms

11.

Malware.....

a)

Are different types of threats to computer systems.

b)

Is a manufacturer of computer parts

c)

Hard to find on the internet

d)

Distribution is completely legal.

12.

What can virus affect?

a)

Keyboard

b)

Hard drive

c)

RAM

d)

All of the above

13.

Software that performs a ‘barrier’ between a potential attacker and the computer system.

a)

Antivirus

b)

Firewall

c)

Windows update

d)

Disk defragmenter

14.

What is encryption?

a)

Where only the sender and recipient can read the message.

b)

A method of bypassing viruses

c)

A form of anti-virus

d)

Where data is translated into code so that only authorised users, or users with the key can decrypt it.

15.

What type of malware can encrypt your files and then require a payment to decrypt them.

a)

Virus

b)

Trojan

c)

Worm

d)

Ransomware

e)

Spyware (Key Logger)

16.

Which of these is the best definition of Phishing?

a)

Calling someone to create an invented situation that increases the chance they will share sensitive information with you.

b)

Sending an email that pretends to be from a reputable company which usually has a link to click that takes you to a website that looks real but is not.

c)

A cyber attack that redirects a user from a real URL to a website that looks real but is not.

d)

Looking at someone entering their personal data into a system and copying what you see.

17.

Which of these is the best definition of Pharming?

a)

Calling someone to create an invented situation that increases the chance they will share sensitive information with you.

b)

Sending an email that pretends to be from a reputable company which usually has a link to click that takes you to a website that looks real but is not.

c)

A cyber attack that redirects a user from a real URL to a website that looks real but is not.

d)

Looking at someone entering their personal data into a system and copying what you see.

18.

DDOS Attack stands for what?

a)

Distributed Denial of Service Attack

b)

Domain Denial of System Attack

c)

Digital Denial of System Attack

d)

Digital Denial of Service Attack

19.

I bombard the network with requests using bots, which crashes the network – What am i?

a)

Spyware

b)

Malware

c)

Firewall

d)

DDOS

20.

_________ is a system that isolates internal networks from the internet by downloading and storing internet files on behalf of internal clients.

a)

Firewall

b)

Load Balancer

c)

All-in-one security appliance

d)

Proxy server

21.

What are the 2 words that combined make MALWARE

(a)  

22.

What word defines , software systems that enable people communicate, share files, work on documents simultaneously, and connect using social networking tools?

a)

Groupware

b)

Content management system

c)

Shared file storage

d)

Wiki

23.

what word defines : software that enabled individuals and groups to organize,track, and share information about schedules, meetings,contacts,tasks, and activities?

a)

Groupware

b)

Personal Information management (PIM) application

c)

Shared workspace

d)

Shared file storage

24.

What word defines, computing activities that are based in an internet environment, such as an application being run from a web browser rather than being installed on the individual PCs?

a)

Shared file storage

b)

Groupware

c)

Cloud computing

25.

What word defines, An online work area in which multiple team members or coworkers can collaboratively participate in accomplishing tasks?

a)

Wiki

b)

Group ware

c)

Shared workspace

d)

Content management system

26.

What word defines , file storage that can be accessed by multiple users from different devices?

a)

Shared file storage

b)

Wiki

c)

Cloud computing

d)

(PIM) application

27.

What word defines, software that organizes and controls content on a website or other information delivery system?

a)

Wiki

b)

Content management system (CMS)

c)

Unified communication

d)

shared workspace

28.

What word defines, A communication system that integrates multiple communication methods, such as voice and video conferencing, instant messaging, and real-time collaboration on electronic documents ?

a)

Unified communications

b)

Destructive feedback

c)

Constructive feedback

d)

Wiki

29.

What word defines, a document that conveys information informally in an attractive, graphical layout?

a)

Memo

b)

Report

c)

Letter

d)

Newsletter

30.

What word defines, a software that displays web pages ?

a)

Web browser

b)

Search engine

c)

Report

d)

Memo

31.
format bagi grafik ialah
a)
.mpeg
b)
.jpeg
c)
.wmv
d)
.pdf
32.

Gaining illegal access to a computer system.

a)

Hacking

b)

Spam

c)

Malicious Software

d)

Virus

33.

Software or hardware which records all key strokes on a computer system.

a)

Social Engineering

b)

Packet Sniffer

c)

Key Logger

d)

Password Cracker

34.

Amount of data used to represent a single sample in a video or audio file.

a)

Bit rate

b)

Bit depth

c)

Bitmap graphics

d)

Color balance

35.

Refers to the number of colors in an image.

a)

Bit rate

b)

Bit depth

c)

Bitmap graphics

d)

Color balance

36.

Temporary storage area used to store video or audio data ready for playing.

a)

Streaming

b)

Downloading

c)

Buffer

d)

Cloning

37.

Also known as printer resolution. The number of dots of color a printer is capable of producing in a certain amount of space.

a)

Digitisation

b)

Dots per inch

c)

Digital effects

d)

Copyright

38.

Graphics which are stored as a series of mathematical shapes and properties that can be independently manipulated at any time.

a)

Vector graphics

b)

Virtual actors

c)

Bitmap graphics

d)

Bit depth

39.

Graphics composed of rectangular grids of pixels.

a)

Vector graphics

b)

Virtual actors

c)

Bitmap graphics

d)

Bit depth

40.

Unit used to measure the resolution of digital cameras. Refers to 1 million pixels.

a)

Multimedia

b)

Morphing

c)

Megapixel

d)

Pixel

41.

Individual dots which make up bitmap graphics.

a)

Multimedia

b)

Morphing

c)

Megapixel

d)

Pixel

42.

Any software that brings harm to a computer system.

a)

Hacking

b)

Malicious Software

c)

Spam

d)

Phishing

43.
Resolution is...
a)
The number of pixels in an image.
b)
The size of an image.
c)
The scalability of an image.  
d)
The shape of an image.
44.
Bitmap graphics are also known as...
a)
Raster Graphics
b)
Vector Graphics
c)
Scalable Graphics  
d)
SVG Graphics
45.
Vector graphics are more suitable than bitmaps for logos because...
a)
They are scalable.
b)
They are smaller.
c)
They contain more colours.
d)
They are made of pixels.
46.
Every pixel in a bitmap image is assigned a...
a)
RGB Value
b)
Vector Value
c)
Resolution Value
d)
PNG Value
47.
Every pixel is assigned a colour known as a RGB value.  What does RGB stand for?
a)
Red, Green & Blue
b)
Red, Green & Black
c)
Red, Green & Brown
d)
Red, Grey & Black
48.
Converting a vector to a bitmap is known as...
a)
Rasterizing 
b)
Transforming
c)
Resolutioning
d)
Exporting
49.
It is easy to convert a vector to a bitmap, but it is much harder to convert a bitmap to a vector.
a)
True
b)
False
50.
Multimedia is
a)
"art" made by a five year old kid
b)
Facebook, Twitter, and Instagram
c)
an image extension commonly used for combining multiple images together for presentations and slideshows
d)
audio, video, and images
51.

Which one of these is not a common RASTER file?

a)

bitmap

b)

png

c)

jpg

d)

pdf

52.

what does PDF stand for?

a)

Portable device format

b)

Portable document format

c)

Picture document format

d)

Preferred document format

53.

Which file type allows for compression and transparency?

a)

PNG

b)

JPG

c)

BMP

d)

PDF

54.

What is the first full-length motion picture made entirely with computer animation?

a)

Tom and Jerry

b)

Pokemon

c)

Toy Story

d)

Donald Duck

55.
"Newspaper is not a multimedia product"
Do you agree with the statement above? Justify your answer in with a support from any definition you know.
a)
Yes. Newspaper is one the multimedia product based on the definition which "multimedia is the use of text, graphic to convey information"
b)
No. Multimedia is any combination of text, graphics, sound, animation and video delivered to you by computer or other electronic or digitally manipulated means.
c)
Disagree . Multimedia is any combination of text, graphics, sound, animation and video delivered to you by computer or other electronic or digitally manipulated means.
d)
Agree. Multimedia is any combination of text, graphics, sound, animation and video delivered to you by computer or other electronic or digitally manipulated means.
56.
State one IMAGE file format that is suitable for transferring file over Internet.
a)
jpeg
b)
png
c)
gif
d)
tiff
57.
Define video
a)
A source of presenting highly effective information
b)
A product of an The illusion of motion created by the consecutive display of images of static elements
c)
product of an illusion of movement made up from series of still images when it shown rapidly
d)
A product of recording moving images using a camera or video machine
58.

What is a Codec?

a)

A file format containing video files, sound files and meta data

b)

Compress data (and decompress it when playing it back) so that you can store and transmit files with a smaller file size

c)

A program to aid a video editor

d)

A coding procedure for storing audio files in a video capturing device

59.

Best Video Codecs for Web Streaming Purposes

a)

MPEG - Dash

b)

H.264

c)

H.262

d)

HEVC

e)

VP9

60.

H.264 is a commonly used codec as it is widely supported?

a)

True

b)

False

61.

Is a codec developed by Google:

a)

H.264

b)

VP9

c)

MPEG 4

d)

HLS

62.

HEVC is:

a)

A container

b)

Computer Cult

c)

High Efficiency Video Coding (Also Known as H.265)

d)

An open source codec

e)

A codec dedicated for video capturing devices

63.
Which of the following is not a codec?
a)
H.264
b)
JPEG
c)
VP6
d)
VP8