[ISCC] CHAPTER 1 - INTRODUCTION TO INFORMATION SYSTEM

What is a computer?

• A device for generating random data

• An electronic device that processes data into information

• A system that only stores data

• A software-based calculation tool

Answer explanation

Explanation: A computer processes raw data into meaningful information.

Which of the following is NOT an element of an Information System?

• Data

• People

• Hardware

• Financial Accounts

Answer explanation

Explanation: Financial accounts are not considered an IS element. The five elements are Data, Hardware, Software, People, and Procedures.

What is data?

• Processed and meaningful information

• Organized content for decision-making

• Raw facts without inherent meaning

• Detailed software instructions

Answer explanation

Explanation: Data refers to raw facts, figures, and symbols without inherent meaning.

What is information?

• Instructions for computers to follow

• Raw facts stored in a system

• Processed data with meaning and relevance

• The physical hardware of a system

Answer explanation

Explanation: Information is processed data that has meaning and is useful for decision-making.

What is the main purpose of an Information System?

• Entertainment

• Support decision-making and control in organizations

• Increase data storage capacity

• Replace all manual operations

Answer explanation

Explanation: Information systems are designed to collect, process, and distribute information to support decision-making and control.

Which is an example of hardware?

• Windows OS

• Monitor

• Excel Spreadsheet

• Antivirus software

Answer explanation

Explanation: Hardware includes physical components like a monitor, keyboard, or printer.

Which is an example of software?

• Hard disk drive

• Thumb drive

• Operating System

• Power cable

Answer explanation

Explanation: Software refers to programs like operating systems that instruct a computer on how to operate.

What do procedures in an IS refer to?

• Data storage instructions

• The steps a user follows to complete an activity

• Hardware usage guidelines

• Software algorithms

Answer explanation

Explanation: Procedures are sets of instructions for users to perform specific activities.

Who is considered a direct user of an IS?

• Non-IT literate users

• Database Administrators

• Customers visiting a website

• Casual readers of reports

Answer explanation

Explanation: Skilled and trained IT personnel like database administrators are considered direct users.

What characteristic ensures information is error-free?

• Cost-effective

• Verifiable

• Accurate

• Organized

Answer explanation

Explanation: Accuracy ensures information is error-free, which is critical for decision-making.