43. NMEICT stands for:

(A) National Mission on Education through ICT

(B) National Mission on E-governance through ICT

(C) National Mission on E-commerce through ICT

(D) National Mission on E-learning through ICT

Answer: A

44. Which of the following is an instant messaging application ?

(a) WhatsApp

(b) Google Talk

(c) Viber

Select the correct answer from the codes given below:

(A) (a) and (b) only      (B) (b) and (c) only

(C) (a) only                    (D) (a), (b) and (c)

Answer: D

45. In a Computer a byte generally consists of:

(A) 4 bits            (B) 8 bits

(C) 16 bits         (D) 10 bits

Answer: B

46. Which of the following is not an input device?

(A) Microphone            (B) Keyboard

(C) Joystick                   (D) Monitor

Answer: D

47. Which of the following is an open source software?

(A) MS Word                 (B) Windows

(C) Mozilla Firefox       (D) Acrobat Reader

Answer: C

48. Which of the following enables us to send the same letter to different persons in MS Word?

(A) Mail join      (B) Mail copy

(C) Mail insert   (D) Mail merge

Answer: D

49. Inside rural homes, the source/sources of Nitrogen Oxide Pollution may be:

(a) Unvented gas stoves

(b) Wood stoves

(c) Kerosene heaters

Choose the correct code:

(A) (a) and (b) only      (B) (b) and (c) only

(C) (b) only                    (D) (a), (b) and (c)

Answer: D

50. Which of the following pollutants can cause cancer in humans ?

(A) Pesticides   (B) Mercury

(C) Lead            (D) Ozone

Answer: A & C