
IT9626 unit 3 & 5 Test
Quiz
•
Instructional Technology
•
12th Grade
•
Practice Problem
•
Easy
Ehtesham Malik
Used 1+ times
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8 questions
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1.
OPEN ENDED QUESTION
5 mins • 7 pts
In a recent BBC news bulletin it was said: ‘It takes 82 seconds for cyber-thieves to ensnare the first victim of a phishing campaign, a report suggests.’ ‘Hackers exploit router flaws in unusual pharming attack.’ Describe what is meant by:
(a) phishing 4 marks
(b) pharming 3 marks
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OFF
2.
OPEN ENDED QUESTION
5 mins • 6 pts
Personal data and other sensitive types of data often need to be kept confidential or restricted to authorised staff. Explain why personal data should be kept confidential (6 marks)
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3.
OPEN ENDED QUESTION
10 mins • 8 pts
Phishing is an attempt by fraudsters to gather personal information using email. Receivers of emails should use several different methods to prevent phishing attacks. Evaluate the different methods which can be used to prevent phishing (8 marks)
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4.
OPEN ENDED QUESTION
3 mins • 7 pts
Hackers sometimes commit fraud after causing spyware to be installed on other users’ computers.
(a) Describe what is meant by the term ‘spyware’ ( 3 marks)
(b)(b) Explain how a hacker uses the information gained from spyware to commit fraud.( 4 marks)
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5.
OPEN ENDED QUESTION
5 mins • 6 pts
Sensors are used in monitoring systems to measure physical variables. It is important that sensors are calibrated before use. (a) Describe, in detail, these sensors and give an appropriate use for each. Each use must be different.
a) Humidity (marks 2)
b)Sound (marks 2)
c) Explain the importance of calibration (marks 2)
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6.
OPEN ENDED QUESTION
3 mins • 4 pts
Sensors are used in monitoring and control to measure physical variables. (a) Describe these sensors. For each sensor, explain how it could be used in a control system. Each system must be different.
a)Infrared ( marks 2)
b)Ultrasonic (marks 2)
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7.
CLASSIFICATION QUESTION
5 mins • 4 pts
Groups:
(a) trojan
,
(b) rootkit
,
(c) spyware
,
(d) virus
it looks harmless
it distinguish itself as a legitimate software
it is designed to spread much like human virus
it infects new files
keylogger
enables to gain adminsitrative access
in this method peron drops usb so other can take it with curiosity and get victim
designed to gather information about your interactions with your computer
8.
OPEN ENDED QUESTION
10 mins • 8 pts
Exaplin a real world example of control system against intruders? also make a flowchart to demonstrate how this broken glass detection control will operate?
Evaluate responses using AI:
OFF
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