Q. 16. World Wide Web (www) was first designed by whom?
(A) Charles Babbage
(B) F. W. Lancaster
(C) Ted Nelson
(D) Tim Berners-Lee
Answer:
(D) Tim Berners-Lee
Explanation:
British computer scientist Sir Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN.
Q. 17. Internet explorer is a type of:
(A) Operating System
(B) Compiler
(C) Browser
(D) IP Address
Answer:
(C) Browser
Explanation:
Internet Explorer is a discontinued series of graphical web browsers developed by Microsoft.
Q. 18. Schizophrenia is a type of:
(A) Illness
(B) Disorder
(C) Mental Illness
(D) Somatic Illness
Answer:
(C) Mental Illness
Explanation:
Schizophrenia is a serious mental illness (or mental disorder) characterized by continuous or relapsing episodes of psychosis.
Q. 19. Raman Effect is related to:
(A) Polarisation of Light
(B) Internal Reflection
(C) Photon Movement
(D) None of the Above
Answer:
(D) None of the Above
Explanation:
The Raman Effect refers specifically to the inelastic scattering of light by molecules, a phenomenon discovered by Indian physicist C.V. Raman. As direct scattering is not listed, ‘None of the Above’ is the appropriate choice.
Q. 20. What is the normal temperature of the human body?
(A)
(B)
(C)
(D)
Answer:
(B)
Explanation:
The normal core body temperature of a healthy human is widely established at approximately ).
