LA | MCQs

Explanation

• Data mining refers to the process of automatically discovering patterns, relationships, and insights from large datasets, using various machine learning and statistical techniques.
• It involves analyzing and extracting valuable knowledge or patterns from large databases, which can be used to make informed decisions or predictions.

Explanation

A type of network that is connected by physical switches is called a Switched Network.

Explanation

The Epson HX-20 (also known as the HC-20) was the first laptop computer.

It was invented in July 1980 by Yukio Yokozawa, who worked for Suwa Seikosha

 It was announced in 1981 as the HC-20 in Japan and was introduced by Epson in North America as the HX-20 in 1981

ND11-4-2023

Explanation

Being able to create your own types is called extensibility. 

When a language has the capability to produce new data types, it is said to be extensible.

Explanation

A paintbrush is a brush used to apply paint or ink.

Java, COBOL, C++ etc. are computer languages. 

Explanation

High-level programs are much easier to understand than assembly language ones.

Explanation

Bulk mail is mailed and processed in bulk at reduced rates

Explanation

Examples of computer procedural languages are BASIC, C, FORTRAN, Java, and Pascal

Explanation

The term ‘Computer’ is derived from the Latin word “computare”

which means to “to calculate”, “to count”, “to sum up” or “to think together”.

So, more precisely the word computer means a “device that performs computation“.

Explanation

The term ‘Computer’ is derived from a Latin word “computare” which means to “to calculate”, “to count”, “to sum up” or “to think together”. So, more precisely the word computer means a “device that performs computation“.