MATLAB Basics set 10

Que.What is the function of the following block?
a. Gives a 1 if the input is negative
b. Gives a 0 if input is negative
c. Gives a 1 if input is positive
d. Gives a 0 if input is positive
Que.How many sinusoids can this block generate simultaneously?
a. Only 1
b. Multiple
c. Only 1 at high frequency
d. Multiple with multiple frequency
Que.What is the value of the constant supplied by the block?
a. 1
b. 0
c. User defined
d. Not available in MATLAB
Que.What is the no. of bits used for the counter operation by the following block?
a. 3
b. 5
c. System defined
d. Minimum required
Que.What is the reference power while converting to dB for the following block?
a. 1W
b. 1mW
c. 0
d. 20W
Que.This block can be used in what kind of systems?
a. Logical
b. Continuous
c. Discrete
d. Any
Que.What does this suggest?
a. The slope of the ramp function is 0
b. The slope of the ramp function is -1
c. The slope of the ramp function is 1
d. The value of the step function is 0
Que.What is the function of this block?
a. Defining only continuous systems
b. Defining only discrete systems
c. Defining only digital systems
d. Defining both continuous and discrete systems
Que.A student wants to find the following limit, but he writes the code – limit(1-cos(2*x)/x^2,x,0)What will he get?
a. a²/2!
b. a²/2
c. Error
d. -Inf
Que.From the following graphs of the generalized transfer function 1/s+a, which plot shows a transfer function with a bigger value of a?
a. Blue plot
b. Red plot
c. Yellow plot
d. Purple plot

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