Knowledge bases that hold knowledge in a variety of forms such as ____.

A. facts and rules
B. rules and procedures
C. facts and information
D. rules and regulations
✅ The correct answer is option A.
Knowledge bases that hold knowledge in a variety of forms such as facts and rules. A knowledge-based system consists of a knowledge-base that represents facts about the world and an inference engine that can reason about those facts and use rules and other forms of logic to deduce new facts or highlight inconsistencies.

In general the information system can also describe in terms of ____.

A. Operations
B. Functions
C. events
D. tasks
✅ The correct answer is option B.
In general the information system can also describe in terms of Functions. An information system is the software that helps organize and analyze data. The purpose of an information system is to turn raw data into useful information that can be used for decision making in an organization.

_________________ is a program that covertly searches individual packets of data as they pass through the Internet, capturing passwords or the entire contents.

A. Hacking
B. Computer Crime
C. Trojan Horse
D. Packet Sniffer
✅ The correct answer is option D.
Packet Sniffer is a program that covertly searches individual packets of data as they pass through the Internet, capturing passwords or the entire contents. A packet analyzer (also known as a packet sniffer) is a computer program or piece of computer hardware (such as a packet capture appliance) that can intercept and log traffic that passes over a digital network or part of a network.

In Information system the operation managed by a _____ officer

A. chief information
B. chief manager
C. chief operator
D. chief analyst
✅ The correct answer is option A.
In Information system the operation managed by a chief information officer. A chief information officer, or CIO, is the company executive responsible for the management, implementation, and usability of information and computer technologies. The CIO analyzes how these technologies benefit the company or improve an existing business process, and then integrates a system to realize that benefit or improvement.

POS stands for ____.

A. Point Of Structure
B. Point Of Sale
C. Product Of Structure
D. Product Of Sale
✅ The correct answer is option B.
POS stands for Point Of Sale. A point-of-sale (POS) transaction is what takes place between a merchant and a customer when a product or service is purchased, commonly using a point of sale system to complete the transaction.