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ISRO EC Exam 2017: Practice Quiz 13

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Question 1

Which field in TCP header is used for flow control?

Question 2

Consider a 10Mbps Ethernet with 50 stations connected and have 60% efficiency. Speed of propagation is 4*108 m/sec .Ratio of transmission and propagation delay is.

Question 3

In the Newton-Raphson method, an initial guess of x0 = 2 is made and the sequence x0, x1, x2 ……… is obtained for the function
0.75x3 - 2x2 - 2x + 4 = 0
Consider the statements
(I) x3 =0.
(II) The method converges to a solution in a finite number of iterations. Which of the following is TRUE?

Question 4

Consider a machine with a byte addressable main memory of 220 bytes, block size of 16 bytes and a direct mapped cache having 212 cache lines. Let the addresses of two consecutive bytes in main memory be (E201F)16 and (E2020)16. What are the tag and cache line address (in hex) for main memory address (E201F)16?

Question 5

Consider the two cascaded 2-to-1 multiplexers as shown in the figure.
 
The minimal sum of products form of the output X is

Question 6

The logic realized by the circuit shown in the figure is

Question 7

Consider the Circuit given below.

If the decimal input is 92 then Yout corresponds to Im then value of m is___

Question 8

Let X be the random variable. Consider the following table with the probability distribution values of X.

Find the value of P(X<4).Round upto two decimal places).

Question 9

Find the value of x in the matrix A-1 for the following matrix A and A-1.
and

Question 10

Multiple collectors are used in Travelling Wave Tube (TWT) to
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Jun 16ESE & GATE EC