Top 15 Computer Science Interview Question & Answers - Part 1 | textpound

Top Computer Science Interview Questions & Answers


 
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                                     computer science interview questions 

 Most commonly asked computer science interview questions and answers

1. What is computer?

The term "computer" is derived from Latin word "computare" which means to calculate. Computer is a an electronic device that accepts raw data as input and processes it to produce result information as output .The device also has memory that stores the data, programs and result of processing.

2. What are the five main computer components?

There are 5 main computer components that are given below:
  • CPU
  • Input Devices
  • Output Devices
  • Primary Memory
  • Secondary Memory

3 What is Information?

The definition of information is news or knowledge received or given.In Computer  Science processed data which is more meaningful is called Information.

4. What is Computer Data?

All input given to the computer or “ Raw facts and figures” entered using input device are called Data.The general form of Data are numbers, letters, symbols, images, animations and video.

5. What is Computer Hardware ?

All physical components of the Computer system are called Hardware. Hardware can be further classified into Input devices, Processing devices(CPU),Storage devices and Output devices.

6. What is Computer Software?

Computer Software is a program or set of instructions that tells the Computer what to do.Some examples of Computer software are Windows XP, MS Word, Notepad, Games etc. 

7. What is the difference between system software and application software?

System software is a software that is used for operating and communication with computer hardware.Examples of system software include operating systems like macOS, GNU/Linux and Microsoft Windows, game engines, industrial automation.
Application software is a specific purpose software that is used by the user for performing specific tasks.
Examples of Application Software are:
  • Microsoft suite of products (Office, Excel, Word, PowerPoint, Outlook, etc.)
  • Internet browsers like Firefox, Safari, and Chrome.
  • MySQL, Oracle, MS Access.


8. What is a Microprocessor?

A microprocessor is an integrated circuit that controls all functions of the CPU, or central processing unit, of a computer or other digital device.


9. Name some of the latest Computer Processors?

Some of the lastest computer processors are:
  • Intel Core i7
  • Intel Core i9
  •  Intel Core i5
  •  AMD Ryzen 7 

10. What is an Algorithm?

An algorithm is a step by step process or set of instructions to be followed in problem-solving operations by a computer.

11.Which is most powerful processor?

Intel's most powerful Processor in the World.

intel processor images

intel processor images




12. What's the difference between 32-bit and 64-bit processor?

A 32-bit system can access 232 memory addresses, i.e 4 GB of RAM. A 64-bit system can access 264 memory addresses, i.e 18-Billion GB of RAM. Any amount of memory greater than 4 GB can be easily handled by the 64-bit processor.

13. Difference between a router, modem, and switch?
modem
A modem is a device that establishes a connection to the internet.
modem images download
Modem


router
A router is the "traffic director" of a network. It takes the information provided by the modem to the various devices that are connected and creates Network Address Translated ( NAT) internal private IP address.
modem-images-hd
Router


switch
A switch is simply a device that connects multiple devices on the same network. Unlike a router, Switch is only designed to facilitate communications for devices on the same network.
switch-images-hd
switch



14. What is the framework?
framework is a platform for developing software applications that provide a foundation on which software developers can build programs for a specific platform.Application frameworks became popular with the rise of graphical user interfaces (GUIs), since these tended to promote a standard structure for applications. For example, a framework may include predefined classes and functions that can be used to process input, manage hardware devices, and interact with system software.




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