UGC NET COMPUTER SCIENCE JUNE 2014 SOLVED PAPER 3

UGC NET COMPUTER SCIENCE JUNE 2014 SOLVED PAPER 3

1. Line caps are used for adjusting the shape of the line ends to give them a better appearance. Various kinds of line caps used are

Butt cap, sharp cap and round cap

2. Match the following

Primitives                -        Attributes

Line                            -         Type,width,color

Fill Area                  -          Style,color,pattern

Text                          -           Color,size,font

Marker                -              Type, size,color

3. Which of the color models are defined with three primary colors.

RGB and HSV color models

4. Perceptron learning, delta learning and LMS learning comes under

Error correction learning-learning with a teacher

UGC NET COMPUTER SCIENCE JUNE 2014 SOLVED PAPER 2

UGC NET COMPUTER SCIENCE JUNE 2014 SOLVED PAPER 2

1.      Infrared signals can be used for short range  communication  in  a  closed area using propagation.
(A)   ground            (B)    sky
(C)    line of sight    (D)    space

Ans.: C.) Line of Sight

Question from Mobile Computing

Very easy

2.    A  bridge  has  access  to address in the same network.
(A)   Physical    (B)    Network
(C)    Datalink    (D)   Application

Ans.: A.) Physical Layer

Data Communication and networks

3. The bit rate of a signal is 3000 bps. If each signal unit carries 6 bits, the baud rate of the signal is    .
(A)    500 baud/sec
(B)    1000 baud/sec
(C)    3000 baud/sec
(D)    18000 baud/sec

Ans.: A.) 500 baud/sec.

Very easy

Tip: Baud rate=Bit rate/N

So 3000/6=500