Introduction to Data and Information in IT

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29 Questions

What is data?

Raw facts, numbers, letters, and symbols

What type of information relates directly to an organization's mission?

Strategic Information

How is data different from information?

Data is raw facts, while information is organized and processed data

What is operational information primarily used for?

Daily details like receipts and payslips

Which aspect distinguishes strategic information from other types of information?

Mission-critical nature

What is the main advantage of a computer over an adding machine?

It does not require human operators to press keys for operations.

Which of the following is NOT listed as one of the basic operations performed by a computer?

Performing complex logical reasoning.

What characteristic of computers enables them to perform a wide range of tasks?

Versatility

What happens once the CPU meets the last instruction 'stop program execution'?

The program execution halts.

Which of the following is a characteristic that distinguishes computers from humans?

Tiredness and lack of concentration

What is one of the primary capabilities of computers mentioned in the text?

Ability to exchange information with I/O devices

What is one of the abilities of a computer mentioned in the text?

Control error

Which of the following is a benefit of using computers according to the text?

Easier research

What is one limitation of computers as mentioned in the text?

Dependence on prepared instructions

What is the main purpose of feeding data into a computer?

For processing tasks

Which ability does a computer lack according to the text?

Derive meanings from objects

Why can't a computer correct wrong instructions on its own according to the text?

It lacks the ability to check itself

What type of computer is designed to be used by individuals?

Microcomputer

Which type of computer can handle more data and more input/output than microcomputers?

Mini computer

What type of computer is suited for performing thousands upon thousands of concurrent transactions?

Mainframe computer

Which type of computer is the fastest and designed for complex operations on large data sets at high speeds?

Supercomputer

What is the primary constraint for supercomputers?

Calculation speed constraints

Which type of computer deals with problems constrained by input/output and demands reliability above all else?

Mainframe computer

What type of computer represents data in the form of continuous electrical signals?

Analog computer

Which type of computer encompasses the best features of analog and digital computers?

Hybrid computer

What is essential for the well-operability of a computer's entire component according to the text?

Compatibility to peripherals

Which type of computers can work in all environments?

General purpose computers

What type of computers can only perform a specified task according to the text?

Special purpose computers

What is the main characteristic of digital computers according to the text?

Store and process data in digital form

Learn about the basics of data and information in the field of Information Technology. Understand the difference between data and information, and the desirable qualities of information. Explore how data is manipulated to make it meaningful for users.

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