சலவை deer: aol

= -K

40. Who introduced Ottan Thullal ?

A) Ezhuthachan B) Kunjikuttan Thampuran
C) O. V. Vijayan D) Kunjan Nambiar
41. The technology used by e-book readers like Amazon kindle is
A) E-Book B) E-Board GC) E-Ink D) E-Panel
42. is not a function of operating systems.

A) Memory management B) Processor management
C) Input-output management D) Resource allocation
43. _ device can join a LAN to a WAN.

A) Hub B) Bridge C) Router D) Gateway
44, A document containing links, in addition to normal text, to other documents is called a
A) Hypertext B) HTML

C) Home page D) None of these
45. The cyber crime where a hacker sends malicious links to users to gain access to
their computers and accounts is called

A) Identity theft B) Ransomeware
C) Spoofing D) Phishing

46. The Indian Scientist who discovered the compound Mercurous Nitrite is
A) Meghnad Saha B) Prafulla Chandra Ray
C) Homi J. Bhaba D) Satyendra Nath Bose
47. is the marketing arm of ISRO which markets space products and services
of ISRO to domestic and international customers.

A) ISTRAC B) ANTRIX C) CENTRIX D) ISMARKET
48, Which among the following is not a renewable energy source ?
A) Hydro energy B) Geothermal energy
C) Natural gas energy 0) Biomass energy
49, ___ makes up the major share of greenhouse gas emissions.
A) Carbon dioxide B) Carbon monoxide
C) Nitrogen D) Nitrus oxide
50. Which among the following is not a major element of sustainable development 7
A) Climate change B) Economic growth
C) Social inclusion D) Environmental protection

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