C++ | MCQs

Explanation

Protocols are a set of rules for transmitting data

while

A switch is a device in a computer network that connects other devices together.

A router is a that connects two or more packet-switched networks or subnetworks.

 A gateway, as the name suggests, is a passage to connect two networks

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ND24-1-2023

Explanation

Line charts are useful for showing trends over time and comparing many data series.

Line charts plot data at regular points connected by lines.

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ND24-1-2023

Explanation

The exact number of bytes contained in the main memory is 960 × 1024.

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RY24012023

Explanation

In computer science, a data buffer (or just buffer) is a region of physical memory storage used to temporarily store data

while it is being moved from one place to another.

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ND16-1-2023

Explanation

Operating system, editors, and debuggers comes under System Software.

System software is computer software designed to provide a platform for other software.

A debugger is a software tool that can help the software development 

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 ND1-1-2023

Explanation

Computers are certainly more adept at solving quandaries that benefit from their unique skillset, but humans hold the edge on tasks that machines simply can't perform.

Not yet, anyway. Computers can take in and process certain kinds of information much faster than we can.

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RY 17-12-2022

Explanation

A DVD is a type of optical media used for storing digital data.

It is the same size as a CD, but has a larger storage capacity.

Explanation

• software in computer can:
• enhance the quality of hardware,
• increase spending on CPU,
• increase computer security
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• Alan Turing is credited with being the first person to come up with a theory for software in 1935,
• The history of software and its development can be traced to the early nineteenth century. 
  
The history of software development began in England in 1948

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• Software is a set of instructions, data, or programs used to operate computers and execute specific tasks.
  
• It is the opposite of hardware
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• Graphical representation is Software in Computer technology
  

Explanation

System software that helps OS to communicate with a device is called a Device driver. An operating system (OS) is a type of system software that controls how computer hardware and software resources are used and offer basic services to other software applications.

Explanation

The motherboard is a printed circuit board that is the foundation of a computer and processor is fixed on it.