הכנה למבחן בניהול אבטחת מידע

Fault tolerance can be defined as:

1

שאלה #15728

		The ability to detect and attempt recovery from failure
		A robust system that resists failure
		A system that is backed up to prevent data loss
		Preparing alternate processing in case of loss of primary system

A fault-tolerance system must identify that a failure has occurred and then take corrective action to ensure the continuity of operations is maintained with the least possible delay.

מיין לפי

Temporary disruption of an e-commerce Web site that normally runs 24x7 generating an average of $100 per hour. Web site is unavailable for 6hr. SLE=?

1

שאלה #15729

		600.06
		6000.6
		0.000685
		876000

Annual Asset Value = 24x365x100=876,000 exposure factor = 6/(24*365) =0.000685

מיין לפי

Web farm has an asset value of $150,000; a fire results in damages worth an estimated 25% of its value. The probability of a fire taking place has an ARO value of 0.1 (once in ten years). ALE=?

1

שאלה #15730

		3500
		37500
		3750
		350000000

Single Loss Expectancy (SLE) = 150,000*0.25 = $37,500 Annual Loss Expectancy (ALE) = $37,500 x 0.1 = $3,750

מיין לפי

The ALE of the threat of an attacker bringing down a Web server is $12,000 After a suggested safeguard is implemented, the ALE is $3,000 Annual cost of maintenance and operation of the safeguard is $650 ROSI=?

1

שאלה #15731

		8000
		800
		6000
		8350

ROSI = 12,000 – 3,000 – 650 = $8,350

מיין לפי

Company A is considering investing in an anti-virus solution Each year, A suffers 5 virus attacks (ARO=5) Each attacks cost approximately $15,000 in loss of data and productivity (SLE=15,000) The anti-virus solution is expected to block 80% of the attacks (Mitigation ratio=80%) and costs $25,000 per year ROSI=?

1

שאלה #15732

		120%
		14%
		140%
		0.8

ROSI = ((5*15000)*0.8-25000)/25000=140%

מיין לפי

who is in charge of updating the BCP?

1

שאלה #15733

		Implementer
		Auditor
		Management
		Custodian

מיין לפי

What is an Air-gap?

1

שאלה #15734

		network security measure employed on one or more computers to ensure that a secure computer network is physically close to unsecured networks, such as the public Internet or an unsecured local area network.
		network security measure employed on one or more computers to ensure that a secure computer network is physically isolated from unsecured networks, such as the public Internet or an unsecured local area network.

מיין לפי

What is true about Android Intent?

1

שאלה #15735

		a bundle of information
		Routing can be explicit or implicit
		Msg between components in same or different app
		All of the above

מיין לפי

What's true about Broadcast Receiver?

1

שאלה #15736

		executed by the system in reaction to broadcasted Intents
		Navigation from screen to screen is accomplished by resolving Intents
		All of the above

מיין לפי

Which sprinkler system’s pipes are filled with water at all time?

1

שאלה #15737

		wet pipe
		pre-action
		system pipe
		dry pipe

מיין לפי

הכנה למבחן בניהול אבטחת מידע

Discuss, Learn and be Happy דיון בשאלות

Fault tolerance can be defined as:

Temporary disruption of an e-commerce Web site that normally runs 24x7 generating an average of $100 per hour. Web site is unavailable for 6hr. SLE=?

Web farm has an asset value of $150,000; a fire results in damages worth an estimated 25% of its value. The probability of a fire taking place has an ARO value of 0.1 (once in ten years). ALE=?

The ALE of the threat of an attacker bringing down a Web server is $12,000 After a suggested safeguard is implemented, the ALE is $3,000 Annual cost of maintenance and operation of the safeguard is $650 ROSI=?

who is in charge of updating the BCP?

What is an Air-gap?

What is true about Android Intent?

What's true about Broadcast Receiver?

Which sprinkler system’s pipes are filled with water at all time?

בקשה לשינוי התשובה / תיקון שאלה gavel

בקשה למחיקת השאלהmood_bad

בקשה לשינוי התשובה / תיקון שאלה

בקשה למחיקת השאלה