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Question 1 Answer any two (2) of the following questions

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Question 1

Answer any two (2) of the following questions. Provide enough detail to earn 6 marks for each. If you answer more than 2, only the first 2 will be marked. Use proper sentences, grammar and spelling. Each question is worth 6 marks.

1. Name and discuss any five of the proactive actions given by OWASP to deal with web/mobile applications vulnerabilities.
2. What are the collision avoidance strategies used in wireless ethernet?
3. Discuss the criteria followed by all the router for selecting a best path to forward a received packet regardless of the routing protocols.
4. Discuss briefly the automated security testing tools used during the development of the mobile application.

 

Question 2

Plan Protect and Respond is the management’s security responsibility. What is management’s main function under Planning?

		Comprehensive Policies
		Defence in Depth
		None of the above
		Risk Analysis

Question 3

How collision can be detected in CSMA/CD?

		Detecting power level on the wire
		Detecting frequancy on the wire
		Detecting phases on the wire
		None of them

Question 4

A technique used by hackers which does not use any technology is which of the following?

		Cross Site Scripting
		SQL injection
		Social Engineering
		Denial of Service

Question 5

A modern technology that makes routers work like switches to make very fast routing decisions is which of the following?

		IEEE 802.3ae
		IPv4/v6
		MPLS
		IPv6

Question 6

"The router received a packet, and it decapsulated to layer 3. After finding the destination host IPv4 address, the router needed to find the network address of the host address and the best path to the destination. What is the process? "

		Anding the IPv4 address with network mask to find network address then check the routing table for the best path to the network address of the destination.
		Anding the IPv4 address with a default gateway to find network address then check the routing table for the best path to the network address of the destination.
		Anding the IPv4 address with Network mask to find network address then check mac address table for the best path to the network address of the destination.
		Anding the IPv4 address with Network mask to find network address then use switch for forwarding the packet to the destination.

Question 7

What is the biggest danger of the smart home?

		hacking IoT devices to get personal information
		misconfigured devices that cause household fires
		robots that kill the homeowners
		None of the above

Question 8

Which of the following is a programming language for building IoT applications?

		C/C++
		Java
		C#
		All of the above

Question 9

How collision can be detected in CSMA/CD?

		Detecting voltage level on the wire
		Detecting frequancy on the wire
		Detecting phases on the wire
		None of them

Question 10

Which of the following is NOT a programming language for building IoT applications?

		JavaScript
		B#
		Swift
		Azure

Question 11

A popular tool which uses the same techniques a hacker uses to find vulnerabilities and design weaknesses in an application software is:

		Codebrag
		VeraCode
		Checkmarx
		Metasploit

Question 12

Answer any five (5) of the following acronyms, in the space provided. Write the full words of the acronym. For full marks, the words must be spelled correctly (0.25 mark). Then, in one sentence, describe the function\ purpose or description of the acronym. (0.75 mark)
 

VPN

EAP

RADIUS

WEP

MITM

VoIP

IFS

 

Question 13

Review the diagram below and answer the following questions. Computer T is sending a message to server Z. Write your answer in the table below.

 

 

How many physical links does the message travel?	Blank 1
How many data links does the diagram have?	Blank 2
How many routes does the message travel?	Blank 3

 

Question 14

In the secure database access, secure communication must be enough to have secure access.

True

False

Question 15

A robot must protect its own existence as long as such protection conflict with the First or Second Laws

True

False

Question 16

In SDLC, the management never releases the application “as is” to control costs.

True

False

Question 17

The AllSeen standard for interconnecting IoT devices is________________.

Question 18

A tool designed to take the advantage of a known weakness is called an _____________.

Question 19

Multiplying the value of an asset by the probability of loss is used to calculate ___________________ .

Question 20

The _________protocol is designed to prevent unauthorized access to a data port.