Cellular network technology can serve more mobile subscribers than a single large transmitter.

Question 1 options:

	True
	False

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Question 2 (2 points)

___________ technology is used in 3G network

Question 2 options:

	AMPS
	GSM
	CDMA
	UMTS

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Question 3 (2 points)

The _________ allows for location-independent routing of IP datagrams on the Internet

Question 3 options:

	TCP/IP
	VPN
	Mobile IP
	SSH

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Question 4 (2 points)

BYOD remains both a major opportunity and challenge for enterprises.

Question 4 options:

	True
	False

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Question 5 (2 points)

The first generation of celluar networks were designed with very little security.

Question 5 options:

	Ture
	False

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Question 6 (2 points)

Which of following is (are) Google security service(s)?

Question 6 options:

	Android updates
	Verify Apps
	Satetynet
	All of above

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Question 7 (2 points)

Android provides an open source platform and application environment for mobile devices

Question 7 options:

	True
	False

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Question 8 (2 points)

Which of the following statement is NOT true in term of the security advantage of iOS?

Question 8 options:

	iOS device is easier to path and update comparing to other mobile devices
	iOS is an open system
	Greater market share and public scrutiny means that Apple faces considerable public pressure to keep the platform secure
	iOS devices are difficult to hack

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Question 9 (2 points)

______________ is an open source project which aim is to demonstrate the existence of security holes in the popular mobile operating system.

Question 9 options:

	AndroRAT
	Android SDK
	Android framewrok for exploitation
	none of above

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Question 10 (2 points)

GSM defines standard authentication algorithms in order to avoid vulnerabilities of insecure solutions chosen by mobile operators

Question 10 options:

	Ture
	false

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Question 11 (2 points)

In intrusion detection systems, _________ approach detects threats based on the patterns of well-known attacks.

Question 11 options:

	anomaly-based
	signature-based
	distributed
	power-consumption-based

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Question 12 (2 points)

The _________ represents the set of security features that enable nodes to securely exchange signaling data, user data, and protect against attacks on the wire-line network.

Question 12 options:

	network access security
	network domain security
	user domain security
	application domain security

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Question 13 (2 points)

Which of following is (are) unique features of mobile security comparing to conventional computer security?

Question 13 options:

	Strong connectivity
	Technology convergence
	Reduced capabilities
	All of above

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Question 14 (2 points)

_____________ is behind the 1G celluar network.

Question 14 options:

	AMPS
	GSM
	CDMA
	UMTS

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Question 15 (2 points)

The _______ represents a set of features that enables the user to inform himself whether a security feature is in operation or not and whether the use and provision of services should depend on the security feature.

Question 15 options:

	network access security
	network domain security
	application domain security
	visibility and configurability of the security

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Question 16 (2 points)

In mobile security, the attacks that exploit the vulnerabilities of the UMTS security architecture can be generally categorized as __________ attacks.

Question 16 options:

	worm-based
	botnet
	infrastructure-based
	user-based

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Question 17 (2 points)

The attack to cellular network that can recover the full cipher state in seconds, without the needing of any known keysreams is called ____________

Question 17 options:

	0cypto-attack
	denial of service attack
	side-channel attack
	none of above

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Question 18 (2 points)

__________ is responsible for the radio link between the mobile user and the fixed part of the network in 3G network

Question 18 options:

	MSC
	GPRS
	Node B
	UTRAN

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Question 19 (2 points)

The use of ___________ can help preventing eavesdropper from identifying a GSM user by their IMSI

Question 19 options:

	TMSI
	SIM card
	HLR
	VLR

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Question 20 (2 points)

Which of the following is NOT security challenge to GSM cellular network?

Question 20 options:

	Designed with little security
	Lack of user visibility
	Vulnerability to the DoS attack
	Flaws in cryptographic algorithms

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Question 21 (2 points)

GSM standard has no provision for the integrity protection of the informaiton.

Question 21 options:

	True
	false

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Question 22 (2 points)

Which of following is (are) considered as secrutiy challenges to iOS devices?

Question 22 options:

	Apple is historically slow to offer patches for known vulnerabilities fixed in the open source components used in OS X
	Apple also patches their own software flaws on different schedules for different platforms
	Both A and B
	Neither A nor B

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Question 23 (2 points)

Which of following represents the third-generation telecommunication technology?

Question 23 options:

	GPRS
	UMTS
	GSM
	EDGE

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Question 24 (2 points)

The ______ cellular network requires the use of USIM and exculding the GSM SIM

Question 24 options:

	1G
	2G (GSM)
	3G (UMTS)
	4G LTE

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Question 25 (2 points)

In a GSM network, __________ algorithm is used to produce a ciphering key.

Question 25 options:

	A1
	A3
	A5
	A8

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Question 26 (2 points)

Blacklising is a more effective security measure than the whitelisting for BYOD

Question 26 options:

	True
	False

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Question 27 (2 points)

Which of following is (are) security improvement of 3G network comparing to GSM network?

Question 27 options:

	The extension of encryption and integrity protection coverage from the Mobile Equipment (ME) to the RNC
	The cryptographic keys derived on the User Services Identity Module (USIM) are longer
	Protection of the signaling infrastructure in the core network
	All of above

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Question 28 (2 points)

___________ celluar network uses analog signal for voice transmission.

Question 28 options:

	1G
	2G
	A or B
	Neither A nor B

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Question 29 (2 points)

The key characteristic of a cellular network is the ability to __________ to increase both coverage and capacity.

Question 29 options:

	transmit using radio waves
	re-use frequency
	use high power transmitter
	None of above

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Question 30 (2 points)

Apple uses integrated and secure software and hardware platform for iOS devices.

Question 30 options:

	True
	False

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Question 31 (2 points)

3G celluar network uses data services for both data and voice communication.

Question 31 options:

	True
	False

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Question 32 (2 points)

Which of the following is the biggest security challenge for Android system?

Question 32 options:

	Fragmentation
	Malware
	User behavior
	Compartmentalization

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Question 33 (2 points)

____________ is a method by which a portion of a device can essentially be segregated into its own protected bubble, protected by a separate password and regulated by a separate set of policies, from the remainder of the applications and content on the device.

Question 33 options:

	Application installation control
	Containerization
	Blacklisting
	Whitelisting

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Question 34 (2 points)

Text messaging is first introduced in _____ network

Question 34 options:

	1G
	2G
	3G
	4G

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Question 35 (2 points)

In 2009, a iPhone malware, iKee.B, allows macilous third party to upload and execute shell commands on infected iPhone. This is an example of ___________.

Question 35 options:

	wireless attacks
	user-based attacks
	botnet attacks
	infrastructure-based attacks

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Question 36 (2 points)

Soundminer is a proof-of-concept Trojan targeting Android devices that is able to extract private data from the audio sensors. Soundminer is an example of ____________.

Question 36 options:

	sniffing attack.
	denial-of-service attack
	overbilling attack
	battery exhaustion attack

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Question 37 (2 points)

In a GSM network, the subscriber authentication is done through _________ algorithm.

Question 37 options:

	A1
	A3
	A5
	A8

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Question 38 (2 points)

________ cellular network is suitable for HD video streaming.

Question 38 options:

	1G
	2G
	3G
	4G

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