Types Of Computer Flashcards
What is the Central Processing Unit (CPU)?
The brain of the computer that controls operation of all components.
What type of data do digital computers use?
Discrete data.
Name three examples of digital computers.
- Personal computers
- Smart phones
- Supercomputers
Define a microcomputer.
A type of computer smaller in size and less powerful than mainframe and minicomputer systems.
What distinguishes a minicomputer from a microcomputer?
Minicomputers are larger than microcomputers but smaller than mainframe computers.
What is a mainframe computer primarily used for?
E-business, banking, stock exchange, and research centers.
What is a supercomputer designed for?
To solve complex computational problems.
What is a hybrid computer?
A computer that combines functionalities of both digital and analogue computers.
List two key features of hybrid computers.
- Fast data conversion
- High-speed processing
What role does a hybrid computer play in medical imaging?
Processes data from devices like MRI and CT scanners.
Fill in the blank: The _______ is the central circuit board connecting all components of a computer.
Motherboard
What is the function of the Random Access Memory (RAM)?
Temporary storage holding data and instructions currently in use.
What does the Power Supply Unit (PSU) do?
Converts electrical power from an outlet into usable power for internal components.
What are the main components of a CPU?
- Control Unit (CU)
- Arithmetic Logic Unit (ALU)
- Memory or Storage Unit
What is the primary role of the Control Unit (CU) in a CPU?
Executes instructions and manages data flow inside the CPU.
True or False: Analogue computers are still widely used today.
False.
What are the two main types of memory in a computer?
- Temporary (RAM)
- Permanent (secondary memory)
What does the Arithmetic Logic Unit (ALU) do?
Performs arithmetic and logic operations.
What is the significance of RAM in a computer system?
Essential for active program execution and fast data access.
Fill in the blank: The _______ allows a computer to connect to a network.
Network Interface Card (NIC)
What is the main use of mechanical analogue computers?
To model and solve mathematical equations using physical mechanisms.
List two examples of storage devices.
- Hard Disk Drives (HDD)
- Solid State Drives (SSD)
What is the function of the Cooling System in a computer?
Dissipates heat generated by components to maintain optimal temperatures.
What is the purpose of exception handling in a Control Unit?
Manages exceptions and interruptions in the CPU.
