The Capability for Computers to Communicate with Physically Remote Terminals

question 8

Multiple Choice

The capability for computers to communicate with physically remote terminals is an important feature in the design of modern business information systems. Which of the following risks associated with the use of telecommunications systems is minimized through the use of a password control system?

• A) Unauthorized access to system program and data files.
• B) Unauthorized physical availability of remote terminals.
• C) Physical destruction of system program and data files.
• D) Physical destruction of remote terminals.

Grasp the concept of leadership substitutes theory and its implications on the necessity of leader's influence.

Understand the association between various substances and specific neurotransmitters.

Grasp the concepts of drug half-lives and their types.

Identify cognitive impairments due to substance use and its impact on treatment.

---

Definitions:

Level of Significance

The probability of rejecting the null hypothesis when it is actually true, used as a criterion for deciding the outcome of a statistical test.

T-statistic

A type of statistic used in hypothesis testing, particularly in situations dealing with small sample sizes or unknown standard deviations, to determine if there is a significant difference between two sets of data.

Null

Often refers to a value of zero in various contexts, such as null pointers in programming or null hypotheses in statistics.

Alpha

A threshold level used in statistics to determine the significance of results, often set at 0.05 or 5%.