Question 21 : What is the condition to call a number λ is an Eigen value of F and a nonzero vector U is the associated Eigen vector?
1. (F+ λI)U=0
2. (F- λI)U=0
3. F- λI=0
4. None of the mentioned
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Question 22 : What are the nodes that replace the adders in the signal flow graphs?
1. Source node
2. Sink node
3. Branch node
4. Summing node
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Question 23 : If the two numbers are to be multiplied, the mantissas are multiplied and the exponents are added.
1. True
2. False
3.
4.
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Question 24 : If E=255 and M≠0, then which of the following statement is true about X?
1. Not a number
2. Infinity
3. Defined
4. Zero
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Question 25 : The basic elements of a flow graph are branches and nodes.
1. True
2. False
3.
4.
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Question 26 : The state space or the internal description of the system still involves a relationship between the input and output signals, what are the additional set of variables it also involves?
1. System variables
2. Location variables
3. State variables
4. None of the mentioned
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Question 27 : If 0<E<255, then which of the following statement is true about X?
1. Fractional number
2. Infinity
3. Mixed number
4. Zero
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Question 28 : What is the scale used for the measurement of SQNR?
1. DB
2. db
3. dB
4. All of the mentioned
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Question 29 : From the definition of state of a system ,the system consists of only one component called memory less component.
1. True
2. False
3.
4.
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Question 30 : What is the largest floating point number that can be represented using a 32-bit word?
1. 3*10³⁸
2. 1.7*10³⁸
3. 0.2*10³⁸
4. 0.3*10³⁸
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