Types Of Computer Flashcards

1
Q

What is the Central Processing Unit (CPU)?

A

The brain of the computer that controls operation of all components.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What type of data do digital computers use?

A

Discrete data.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Name three examples of digital computers.

A
  • Personal computers
  • Smart phones
  • Supercomputers
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Define a microcomputer.

A

A type of computer smaller in size and less powerful than mainframe and minicomputer systems.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What distinguishes a minicomputer from a microcomputer?

A

Minicomputers are larger than microcomputers but smaller than mainframe computers.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is a mainframe computer primarily used for?

A

E-business, banking, stock exchange, and research centers.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is a supercomputer designed for?

A

To solve complex computational problems.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is a hybrid computer?

A

A computer that combines functionalities of both digital and analogue computers.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

List two key features of hybrid computers.

A
  • Fast data conversion
  • High-speed processing
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What role does a hybrid computer play in medical imaging?

A

Processes data from devices like MRI and CT scanners.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Fill in the blank: The _______ is the central circuit board connecting all components of a computer.

A

Motherboard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the function of the Random Access Memory (RAM)?

A

Temporary storage holding data and instructions currently in use.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does the Power Supply Unit (PSU) do?

A

Converts electrical power from an outlet into usable power for internal components.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are the main components of a CPU?

A
  • Control Unit (CU)
  • Arithmetic Logic Unit (ALU)
  • Memory or Storage Unit
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the primary role of the Control Unit (CU) in a CPU?

A

Executes instructions and manages data flow inside the CPU.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

True or False: Analogue computers are still widely used today.

17
Q

What are the two main types of memory in a computer?

A
  • Temporary (RAM)
  • Permanent (secondary memory)
18
Q

What does the Arithmetic Logic Unit (ALU) do?

A

Performs arithmetic and logic operations.

19
Q

What is the significance of RAM in a computer system?

A

Essential for active program execution and fast data access.

20
Q

Fill in the blank: The _______ allows a computer to connect to a network.

A

Network Interface Card (NIC)

21
Q

What is the main use of mechanical analogue computers?

A

To model and solve mathematical equations using physical mechanisms.

22
Q

List two examples of storage devices.

A
  • Hard Disk Drives (HDD)
  • Solid State Drives (SSD)
23
Q

What is the function of the Cooling System in a computer?

A

Dissipates heat generated by components to maintain optimal temperatures.

24
Q

What is the purpose of exception handling in a Control Unit?

A

Manages exceptions and interruptions in the CPU.

25
Q

Define electrical analogue computers.

A

Computers using electrical circuits to represent and solve mathematical equations.

26
Q

What is the main advantage of hybrid computers in optimization problems?

A

They can solve problems requiring both continuous adjustments and discrete decisions.