Question Discussion & Solution

The correct answer is DPI (dots per inch).

• The resolution of a printer is measured in DPI.

​Key Points

The correct answer is Rock Phosphate.

Key Points

• Jhamar Kotra mines are the largest reserve of phosphate in India.
• Jhamar Kotra huddled in the Aravali range in the southern part of Rajasthan.
• It is situated in the Udaipur district of Rajasthan.
• It is only the commercially exploitable rock phosphate deposit in the country.

Additional Information

• Minerals in production of which Rajasthan holds the monopoly in the country are
  • Lead and Zinc ores
  • Selenite 
  • Wollastonite 
  • Garnet​
• Rajasthan is a leading producer of Calcite, Gypsum, Bal Clay, Feldspar, Rock phosphate, Stealite, Red ochre.

• Rajasthan is the sole producer of Lead & Zinc (Pb & Zn), Selenite and Wollastonite.
• Rajasthan is also called Mineral's Museum.
• Rajasthan has 2nd position in terms of minerals availability.
• The almost entire production of Silver, Calcite and Gypsum in the country comes from Rajasthan.
• Rajasthan is also the leading producer of Ball Clay, Phosphorite, Ochre, Steatite, Felspar and Fire Clay in the country. 

The correct answer is cookie.

Key Points

• A cookie is a small text file (up to 4 KB) created by a website that is stored in the user's computer temporarily for only that session or permanently in storage.
  • Cookies provide a way for the website to recognize you and track your preferences.
  • Cookies are typically used to "maintain the state" of the browser session. For example, users can place items in a shopping cart, switch to another page or another site, and when they return, the site recognizes them and the current state of the cart.
  • Cookies consist of a series of URLs (addresses) for which they are valid. When the web browser or other HTTP application again sends a request to the webserver containing those URLs, it sends it along with the associated cookies.
  • For example, if your user ID and password are stored in a cookie, this saves you from typing the same information over and over again the next time you access that service.
  • Cookies allow the website to customize the pages and create a custom experience for each individual.

Additional Information

• Malware
  • Malware is malicious software intended to cause damage to a computer or network.
  • Types of malware include viruses, worms, spyware, and ransomware.
  • Malware can find its way onto computers when a user clicks a link or email attachment that installs malicious software.
• Bug
  • A bug computer definition is referred to as a failure or a flaw in the software program.
  • A Bug produces an incorrect or undesired result that deviates from the expected result or behaviour.
  • When you add two numbers using this app and if it shows you a wrong total, then we can say this app has a bug.
• Cache
  • The cache is the temporary memory officially termed "CPU cache memory".
  • "Cache" is also used to refer to any temporary collection of data, either in hardware or software.

The correct answer is option 2 i.e. Character, Field, Record, File, Database.

Additional Information

• A character is any letter, number, space, punctuation mark, or symbol that can be typed on a computer.
• The word "computer," for example, consists of eight characters.
• The term "fields" refers to columns or vertical categories of data.
• A record is composed of fields and contains all the data about one particular person,
• A file is the common storage unit in a computer, and all programs and data are "written" into a file and "read" from a file.
• A database is an organized collection of structured information, or data, typically stored electronically in a computer system.
• A database is usually controlled by a database management system (DBMS).

Hence, “21” will come next.