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ITGS vocabulary
ITGS vocabulary
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1
Policy, whereby individuals' data will be collected unless specifically requested not to be is
opt-out policy
opt-in policy
2
Embedded system is
combination of software and OS
combination of computer hardware and software
combination of computer hardware and OS
3
IP/TCP in ITGS stands for
internet protocol/transmission control protocol
internet problemacy/translate control protocol
internet provider/transfer client problems
internet protocol/transmission client protocol
4
Radio-frequency identification (
RFID
) uses electromagnetic fields to
identify and delete tags attached to objects
identify and rewrite tags attached to objects
identify and track tags attached to objects
identify and modify tags attached to objects
5
Computer Misuse Act is for:
commiting further crime when gaining unauthorised access
authorised modification of data stored on a computer
gaining authorised access to a computer system
gaining unauthorised access to a computer system
6
All bitmap image are stored in the computer as what?
rectangular lattice of millipixels
rectangular grid of pixels
quatrefoilar grid of megapixels
7
Intellectual Property
refers to 'Homo sapiens' possessions', includes estate
refers to 'artificial intelligence', includes built-in brain
refers to 'creations of the mind', includes films, essays
refers to 'smart people's property', includes supercomputers
8
Message that is transformed into a non-understandable form is
ciphertext
plaintext
CAPTCHA
9
Fields which are frequently used to search a table are called
indexes
primary keys
records
MySQL
10
What does OCR stand for?
Original Character Recognition
Only Character Recognition
Optical Character Resolution
Optical Character Recognition
11
Network monitoring systems perform checks including:
if bandwith is being used efficiently
monitoring and checking server resources
if a web site's response time is within an acceptable time
looking for regular traffic patterns
12
After the sender sends their message, it is ........... using their private key
digitally filed
digitally modified
digitally signed
digitally analysed
13
Compression in images is used to reduce what?
text lenght in videos/music
the variety of colours used
repeated data in images
amount of storage space required
14
an electrostatic digital printing is done with a(n)
laser printer
dot matrix printer
inkjet printer
15
Biometric enrolment is a process where
data is analyzed by biometric systems
data is collected by biometric systems
data is sent away by biometric enrolling
16
How to avoid malicious software?
By clicking on colourful ads
Downloading movies illegally
Installing anti-virus software
Opening email attachments you were excepting
17
'Character check' checks ..
that a field contains only certain characters
that numeric field is above or below a certain value
the number of characters in a field
whether the field is blank
18
Embedded systems are found in..
cars, where they run for a very short time
washing machines, where they are not real-time systems
GPS systems, they have to provide immediate output
traffic lights, their reliability is not an important aspect
19
What characterises a Braille keyboard?
Braille keyboard uses a small number of keys
Braille dots are placed on a standard keyboard
Braille dots have combinations to produce lettersof alphabet
20
How to create poor presentations:
text is hard to read against colourful background
heading is black and formal
big font with short sentences
21
set of rules that govern identification of devices on a network and how the info is exchanged
TCP (transmission Control Protocol)
IP (internet protocol)
WMI (Windows Management Instrumentation)
22
The term normalisation is defined as process of
making a relational database of numbers with 2 decimalplaces
creating a relational database which has only redundant data
creating a relational database which has no redundant data
23
Malware is used to infect computers with
rootkits, which gather all data and performs an ID theft
backdoors, which allow remote third party user to control it
blacklists, which prevent accessibility to malicious sites
stuxnet, which sends spam constantly in dos form
24
Software which gives the freedom for users to modify its code and share it and is free forever:
shareware
commercial software
FOSS
freeware
25
Composite image is recieved when
multiple colour contrasts are highlighted on one picture
editing tools are used to combine images
the compositor of the image has made it from the scratch
26
Access levels are set, so that
everything in the system would be secured
in case of emergency, some users would access certain files
some people wouldn't access certain files and modify them
no one but the administrator gets to modify anything
27
Virtual Private Network uses encryption to create an encrypted tunnel from
one computer to a storage area network in another location
one server to metropolitan area network in the same location
one computer to a local network in another location
one server to campus area network in the same location
28
Which statement is true regarding CSV(comma separated values) and TSV(text separated values)?
both save fields and records into plain text files
neither save fields or records into plain text files
29
Companies that probably use supercomputers
NASA
AMD
McDonalds
Selver
30
TSL (transport layer security) is what?
An older encryption algorithm used by wireless networks
Standard encryption protocol used for secure communication
Digital sertificate for idendity verifications
31
One of the biggest issues related to databases (stated in ITGS workbook) is
data integrity
lack of data (amount)
not enough applications to make tables
32
Certificate Authority is used to
verify the authority of yourself
verify the security of the website
verify that the sender is not a bot
verify the owner of the public key
33
Shared devices connect directly to switch which is
most basic and cheapest device compared to similar gadgets
like a smarter version of hubs, they save a bandwith
34
'Digital divide' means
when digital gadgets are broken/divided
the gap between people who can access IT and who can not
A number of PC's divided by the number of its hardware parts
35
Ethical issues raise questions like:
What are the disadvantages of this system?
What are the consequenses?
How did the IT development emerge?
Who is responsible?
36
What is the main difference between LCDs and CRTs?
LCD displays are typically lighter
LCD displays are generally cheaper, thinner and heavier
LCD screens have native resolution
CRT displays produce higher quality images
37
Examples of application suites are:
Paint
Adobe
The Microsoft office
Spotify
38
Data synchronisation can take place with a(n) ............ connection
infra-red
UBS
bluetooth
web cam
39
Different kinds of GPU:
multiple take-off cards
single add-on cards
offboard graphics
onboard graphics
40
Which statements are true in case of vector graphics?
images consume lots of storage place
No quality loss when zooming in
doesn't require fast computer to manipulate complex graphics
store data as grids of pixels
41
All IT systems have these three essential components:
windows xp, photoshop, processing
input, output, processing
input, gimp, the sims 3
motherboard, video card, output
42
Optical mark recognition (OMR) is used to
check trends in webpages
mark down answers in surveys
recognise false statements in essay drafts (google docs)
capture human-marked data from document forms
43
common formats for general file compression include
rar
4zip
gimp
zip
44
The failover system mechanism is used to
to decrease the reliability and availability of IT resources
switch between system components in case of downtime
turn off the computer in case of downtime
to increase the reliability and availability of IT resources
45
Converenge - computers in the past can perform tasks that are today done in separate devices
false, the other way around
true
46
Which statements are true in case of bitmap graphics?
Images consume less storage space
zooming in increases quality
Increasing size reduces quality
store data as mathematical equations
47
How does anti-virus work?
Identifies viruses by virus definition file
Shuts the system, deletes all malicious files and restarts
Combines definition based scanning and heuristic scanning
Runs in the background and scan files after they are opened
48
There's often no secondary storage devices, a slow processor and small amount of RAM in
fat clients
chubby clients
thin clients
49
Video cardsare also known as
Processor unit
Professor unit
CPU
GPU
