SCM - Quiz 3

Identify FOUR [4] main components to describe the GSM network architecture.

• SIM, MS, BTS and BCS

• MS, BSS, NSS and OSS

• BTS, BCS, MSC, MS

• BSS, NSS, OMC, OSS

Identify the right components for GSM architecture that consists of the hardware or physical equipment such as digital signal processors, radio transceiver, display, battery, case and SIM card.

• Mobile Station

• Base Station Subsystem

• Subscriber Identity Module

• Network Switching Subsystem

Identify a type of threats correlated to natural disaster as threat area.

• Confidentiality

• Availability

• Aviation

• Integrity

Classify the right correlation of threats to human categories based on the threats area involving theft, sabotage, vandalism or physical Intrusions.

• Integrity

• Confidentiality

• Integrity and Availability

• Confidentiality, Integrity and Availability

Identify the right term refers to a variety of malicious programs such as adware, bots, bugs, rootkits, spyware, trojan horses, viruses and worms.

• Malware

• Scareware

• Anti-Malware

• Malwarebytes

Identify the security problem with GSM when the attacker can send the CHANNEL REQUEST message to the BSC for several times but he/she does not complete the protocol and requests another signalling channel.

• Man-in-the-middle attack

• Over-the-air cracking

• Leaking the user anonymity

• Vulnerability to the DoS attack

Determine one symptom is NOT TRUE when your mobile device infected by malicious Software

• Freezing or crashing

• Increased CPU Speeds

• Modified or deleted files

• Strange mobile behaviour

Identify TWO [2] mobile ecosystem should be considered in secure mobile computing.

• Confidentiality and perceived insecurity

• Scale and perceived insecurity

• Availability and Management

• Scale and Availability

Choose the right mobile operating system vendors as stakeholders in mobile risk model.

• Samsung and Apple

• Apple and Google

• TM and Maxis

• App Store and Play Store

Choose the right risk that allowed anonymous attackers to reset account passwords via the self-help web portal.

• Physical

• Service

• BYOD

• App