IRS 1A was the first operational remote sensing mission undertaken by ISRO to provide imagery for various land - based applications. It was launched on 17 March 1988 in launch vehicle, Vostok, USSR. IRS-R6 and CARTOSAT 1 had been made later while P4 is a natural satellite of pluto

Correct Option: C

IRS 1A was the first operational remote sensing mission undertaken by ISRO to provide imagery for various land - based applications. It was launched on 17 March 1988 in launch vehicle, Vostok, USSR. IRS-R6 and CARTOSAT 1 had been made later while P4 is a natural satellite of pluto

Global Positioning System (GPS) can be applied to many fields like Geo-information technology, Surveying mineral deposits, Geodesy as well as Archaeology, Glaciology and Forestry-agricultural sciences.

Correct Option: D

Global Positioning System (GPS) can be applied to many fields like Geo-information technology, Surveying mineral deposits, Geodesy as well as Archaeology, Glaciology and Forestry-agricultural sciences.

Junk email or unsolicited bulk email is also called Email spam. It is a subset of electronic spam involving nearly identical messages sent to numerous recipients may send users to phishing web sites or sites that are hosting malware.

Correct Option: A

Junk email or unsolicited bulk email is also called Email spam. It is a subset of electronic spam involving nearly identical messages sent to numerous recipients may send users to phishing web sites or sites that are hosting malware.

Monitor, Printer and Plotter (a type of printer) are output devices. While mouse, keyboard, and scanner are input devices only.

Correct Option: D

Monitor, Printer and Plotter (a type of printer) are output devices. While mouse, keyboard, and scanner are input devices only.

Basic, Cobol and Pascal are old languages. Java is being used these only.

Correct Option: C

Basic, Cobol and Pascal are old languages. Java is being used these only.