Podcast
Questions and Answers
Which of the following is NOT a characteristic of a computer?
Which of the following is NOT a characteristic of a computer?
- It is electronic
- It has memory
- It can calculate complex problems (correct)
- It has logical function
What type of computer is specifically designed to perform dedicated tasks?
What type of computer is specifically designed to perform dedicated tasks?
- General-purpose computer
- Hybrid computer
- Special-purpose computer (correct)
- Mainframe computer
Which limitation describes a computer's inability to correct errors by itself?
Which limitation describes a computer's inability to correct errors by itself?
- Can only detect errors (correct)
- Cannot operate without instructions
- Cannot control power efficiently
- Cannot derive from objects
Which of the following is a characteristic of supercomputers?
Which of the following is a characteristic of supercomputers?
What is a defining feature of microcomputers?
What is a defining feature of microcomputers?
What is a key advantage of using computers in data processing?
What is a key advantage of using computers in data processing?
Which type of computer is referred to as a general-purpose computer?
Which type of computer is referred to as a general-purpose computer?
What is a significant limitation of computers concerning error handling?
What is a significant limitation of computers concerning error handling?
Which classification of computers is based on their data handling methods?
Which classification of computers is based on their data handling methods?
What distinguishes a microcomputer from other types of computers?
What distinguishes a microcomputer from other types of computers?
Flashcards
Computer definition
Computer definition
An electronic device that processes data and instructions.
Computer characteristic
Computer characteristic
Computers are electronic, automatic, and have memory to process data.
General-purpose computer
General-purpose computer
A computer that can handle various tasks.
Special-purpose computer
Special-purpose computer
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Microcomputer
Microcomputer
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What does a computer do?
What does a computer do?
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Analog computer
Analog computer
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Digital computer
Digital computer
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Hybrid computer
Hybrid computer
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Mainframe computer
Mainframe computer
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Study Notes
Computer Concepts
- A computer is an electronic data processing device designed to accept, manipulate data and instructions.
- Key characteristics of a computer include: machine, electronic, automatic, data manipulation, memory, and logical function.
- Capabilities of a computer include speed, accuracy, repeatability, storage, and programmability.
- Limitations of a computer include need for instructions, inability to derive information from objects, inability to correct errors, susceptibility to breakdowns, and reliance on electricity.
Classification of Computers (By Purpose)
- General-purpose computers: Capable of handling diverse problems.
- Special-purpose computers: Designed to perform specific tasks.
Classification of Computers (By Data Handling)
- Analog computers: Operate on the principle of continuous physical quantities, like voltage.
- Digital computers: Use discrete values, like binary digits (0 and 1).
- Hybrid computers: Combine properties of both analog and digital computers.
Classification of Computers (By Capacity)
- Microcomputers: Digital computer systems using microprocessors.
- Minicomputers: Handle tasks that large computers might not be cost-effective for.
- Mainframes: Flexible and expandable to meet user demands.
- Supercomputers: The largest and fastest computers available.
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