46.

47.

48.

49.

50,

51,

52.

58.

54.

White dots and cross latch patterns are called :
(A) Divergence patterns (B) Convergence patterns
(C) Linear patterns (D) Back ground patterns

Magnitude of the signal formed by Q and [ represents :
(A) Hue (B) Brightness
(C) Contrast (D) Color Saturation

JPEG 2000 standard uses :
(A) DCT transformation (B) Hilbert transformation
(൫ Wavelet transformation (D) DST transformation

The dispersion is caused by the shape and index profile of the fibre core is :
(A) Waveguide dispersion (B) Modal dispersion.
(C) Chromatic dispersion (D) Material dispersion

Numerical Aperture for a multimode fiber is in the range of :
(ಯ) 000.1 (8) 0.1 ४० 0.2
(0) 90.21० 0.3 (D) 0.3 to 0.4

Noise caused by reflections returning a portion of the optical signal back into the laser cavity
is termed as:

(A) Relative Intensity noise (B) Phase noise

(C) Drift ൩) Intercavity noise
The I/O port that does not have a dual-purpose role is :

(A) Port 3 (B) Port 2

(0) Port 1 ൩) 20
After reset, SP register is initialized to address :

(A) 6H (B) 7H

(Cc) 8H (೧) भप्त

Which of the following statement is incorrect with watchdog control register, when an
external RESET is applied :

(A) Watchdog run bit is set to OFF (B) Watchdog run bit is set to ON

(C) Watch dog time out flag is cleared (D) Auto load takes place

When 8051 Microcontroller is interfaced with RS 232 :
(A) No extra hardware needed for connection
(B) Current Buffer is connected in between
(C) Line converter is connected in between
(0) V to F converter is connected in between

9 046/2016
൩0.