IT Trainer Questions

INCORRECTLY is the only English word which is always spelled incorrectly.

A search engine is a information retrieval program that constantly collects information on the Web, following links in Web sites and reading Web pages. The search results are presented in a list format and are called as hits.

A metasearch engine is a search tool that uses another search engine's data to produce its own results from the Internet. These engines take input from a user and simultaneously send out queries to third party search engines for results. It searches other search engines rather than individual Web sites.

Examples of Metasearch engine includes - Dogpile, Zoo, Yabado, Metager, etc...

They watch no movie during the working days, but in holidays they watch one movie.

is correctly written among the given options.

RAM stands for Random Access Memory.

Many types of renewable energy resources such as wind and solar energy are constantly replenished and will never run out.

Photography is a word derived from Greek words Photo means light and graphe means drawing.'Hence it literally means light drawing.

The total number of instructions a computer executes per second is called as its processors speed. 

Maximum the processor's speed minimum the time for execution.

A test to determine processor speed is a benchmark.

Radio waves have much longer wavelengths and lower frequencies than do visible light waves. In contrast, X-rays have much shorter wavelengths and higher frequencies. 

Ultraviolet Light (UV). part of the electromagnetic spectrum that consists of waves with frequencies higher than those of visible light and lower than those of x-rays.