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IT Unit 1 Exam Revision 2015 (NPQs) Flashcards | StudBud
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IT Unit 1 Exam Revision 2015 (NPQs)
IT Unit 1 Exam Revision 2015 (NPQs)
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2015 IT In Action unit revision without competitive points
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
The best type of validation to check the field Gender is?
restricted data entry
range
existence check
boolean
2
What is not a task found in the analysis stage of the PSM.
Scope
constraints
requirements
Evaluation criteria
3
Meeting the user requirements is:
Effectiveness
Data Processing
Analysis
Evaluation
4
Surveillance technology does not include
firewalls
log files
desktop monitoring
CCTV
5
Not part of effectiveness evaluation:
Timeliness
Processing Speed
Accuracy
Accessibility
6
The best data type for a synopsis of a book would be
text
number
object
memo
7
The best type of validation to check if a persons age is reasonable is
Existence check
type check
restricted data entry
range check
8
Design element/s that do not apply to appearance
orientation
proportion
accessibility.
clarity and consistency
9
An incremental backup will
be done without full backups.
contain more data than a full back up
be done more often than a full backup
take more time to complete than a full back up
10
Physical threats to data include
packet sniffers
trojan
theft
worm
11
The best data type for a phone number is
object
memo
text
number
12
Data is:
none of the other options
raw facts
true facts
raw information
13
Efficiency is measured in terms of:
Speed and accuracy
Timeliness and relevance
Meeting the user's needs
Time, cost and effort
14
UPS allows for a computer to operate
2-3 days
continually
5-6 hours
enough time to shut down.
15
Examples of biometrics include
keyfob
voice recognition
2 factor authentication
packet sniffers
16
A trojan horse:
useful-looking software but contains malware
sends copies of itself to all address in an address book.
records user information
replicates itself
17
The best Excel function to match scores with percentages is:
IF.. ELSE..
CONCATENATE
VLOOKUP
LIST
18
The main reason for data visualisation is:
Hard to Follow
Easy to Interpret
Looks Good
Accuracy
19
Best type of website to help gather up all the knowledge of a community in a central location?
wiki
social media
forum
blog
20
Best type of network communication to span long distances
UTP
Cat5
optic fiber
wifi
21
Design element/s that do not relate to functionality
accessibility
appropriateness and relevance
colour and contrast
information architecture.
22
Best type of website to announce your news is
forum
wiki
chat
blog
23
What is the least essential equipment/software for a web site to operate.
TCP/IP
SSL encryption.
web browser
webserver
24
The best visualisation of time vs temperature is
Pie Chart
Scatter Plot
Column Chart
Bar Chart
25
Photoshop, Word and Excel are:
System Software
Applications
Object Oriented
Operating Systems
26
Advantage of wireless communications
harder to secure
allows users to roam between WAP
is fastest medium
expensive to install
27
Not one of the four purposes of ICT:
Educate
Others are all correct
Entertain
Persuade
28
There are 5 elements of an information system. Of the following what is not an element
Protocols
Data
Software
Hardware
29
An "ICT Issue" is:
A website
a problem without a clear solution
A virtual team
A system objective
30
A project management tool:
Layout diagram
flow chart
Gantt Chart
mock-up
