Solved: Introduction to Information Systems

What are three applications of data communication systems?

Data communication refers to the electronic transmission of data from a given location to another.  Organizations rely on data communication for the conveyance of data from one geographical location to another. Besides, a data communication system is also used to enhance the flexibility of data collection and transmission. For instance, employees in various companies use handheld devices like tablets, smartphones, and laptops to communicate with their colleagues in different places. Data communication is also breaking the barrier of physical boundaries by facilitating virtual organizations…Read more

What are one advantage and one disadvantage of each processing configuration?

Centralized Processing

Advantages:

• All processing is carried out at one central computer.
• The user is able to exercise optimal control over system applications and operations.

Disadvantages:

• There is lack of responsiveness to users’ needs since the system and its users cannot be geographically located far apart from each other.

Decentralized Processing

Advantages:

• It is more responsive to users than a centralized processing system
• Each user has his/her own computer or organizational unit for conducting processing tasks.

Disadvantages:

• Duplication of efforts
• lack of coordination amongst organizational units,
• The high cost of having many systems

Distributed Processing...Read more

Which of the three types of networks is the fastest? Which one is the slowest?

Which network topology is the most reliable type? Discuss.
What is TCP/IP? What does it do?
What are three advantages of a wireless network compared to a wired one?
What are the five techniques used for wireless security?

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Solved: Introduction to Information Systems