Exam 14: Risks, Security, and Disaster Recovery

Redundancies increase expected downtime in business information systems.

Coding a message into a form unreadable to an interceptor is called ___________.

A(n) ___________is a set of indivisible transactions that are either all executed or none are-never only some.

The best defense against unauthorized access to systems over the Internet is a firewall.

_____ encryption is defined as encryption that comprises two keys: a public key,and a private key.

A professional whose job it is to find erroneous or fraudulent cases and investigate them is known as a(n)___________ .

Unintentional damage to software occurs because of poor training,lack of adherence to simple backup procedures,or simple human error.

With encryption,the coded message is called ___________.

To ensure against interruptions in power supply,organizations use ___________systems,which provide an alternative power supply for a short time,as soon as a power network fails.

What are the main goals of information security?

A(n)___________ is a series of documented facts that help detect who recorded which transactions,at what time,and under whose approval.

___________are total losses of electrical power.

___________,those without which the business cannot conduct its operations,are given the highest priority by the disaster recovery coordinator.

A___________ is a bogus record in a networked database that neither employees nor business partners would ever access for legitimate purposes.

___________is a security measure in which users are required to identify themselves only once before accessing several different systems which are linked through a network.

Managers should focus on the asset they must protect,which in most cases is___________ ,not applications.

___________software records individual keystrokes.

What is a Trojan horse?

A___________ represents another server for all information requests from resources inside the trusted network.

___________are measures taken to ensure that only those who are authorized can use a computer or network or to certain applications or data.