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UPPCL AE 2019: Technical Quiz 16
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Question 1
What is the minimum number of temporary variable required to create a 3-address code in a static single assignment form if the expression is given as : a+(c*d)-(e/f) +(g*(h/i))
Question 2
Match the following IP address using IPV6 addressing scheme with the purpose for which they are used:
Question 3
Which modulation technique is used by the IEEE 802.11 DSSS .
Question 4
Horizontal micro-instructions have which of the following attributes?
1) Short formats
2) Limited ability to express parallel micro-operations
3) Considerable encoding of the control information
1) Short formats
2) Limited ability to express parallel micro-operations
3) Considerable encoding of the control information
Question 5
Consider an instruction pipeline which has 4-stages with the respective stages delays as 10ns, 30ns, 20ns, 5ns. Interface registers used between the stages have a delay of 5ns. What is the approx speedup?
Question 6
Consider the following undirected graph with 8 nodes .
Now consider the following traversals made on the graph :
I. ABCDHEFG
II. ACBDHFGE
III. ADBCHGFE
IV. HBDEGACF
Which of the above traversals are valid Breadth First traversals ?
Now consider the following traversals made on the graph :
I. ABCDHEFG
II. ACBDHFGE
III. ADBCHGFE
IV. HBDEGACF
Which of the above traversals are valid Breadth First traversals ?
Question 7
what is the Minimum number of 21 multiplexers required to realize the following function
Assume that inputs are available only in true and Boolean constants 1 and 0 are available.
Assume that inputs are available only in true and Boolean constants 1 and 0 are available.
Question 8
Assume a office database of employee details
SELECT Emp_name,salary
FROM Emp_details
HAVING salary>30000
What is the error in above query?
SELECT Emp_name,salary
FROM Emp_details
HAVING salary>30000
What is the error in above query?
Question 9
Which of the following is/are true?
Question 10
Which of the following is a regular language.
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GATE & PSU CSGeneralApr 2GATE & PSU CS