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NIELIT STQC 2021 Quiz-26
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Question 1
In a bulb factory, Probability of producing 1 defective bulb in a day is 0.2, probability of producing 2 defective bulb in a day is 0.4 and probability of producing 3 defective bulb in a day is 0.3.Find the variance of number of defective bulb produced in a day.
Question 2
What is the number of vertices in an undirected connected graph with 39 edges, 7 vertices of degree 2, 2 vertices of degree 5 and remaining of degree 6?
Question 3
A connected planar graph having 6 vertices, 7 edges contains _____________regions.
Question 4
Let A, B, C, D be n × n matrices, each with non-zero determinant. If ABCD=1, then B-1 is :
Question 5
In a __________ index, an index entry appears for only some of the search-key values.
Question 6
Which of the following is the minimum number of 2X1 MUX required to implement 2n X 1 MUX?
Question 7
When there is a reduce/reduce conflict?
Question 8
In ____________ mapping, the data can be mapped anywhere in the Cache Memory.
Question 9
Scheduling is done so as to ____________
Question 10
Consider two hosts X and Y connected by a single direct link of rate 106 bits/sec. The distance between the two hosts is 10,000 km and the propagation speed along the link is 2 x 108 m/sec. Host X sends a file of 50,000 bytes as one large message to host Y continuously. Find the propagation delay of the link.
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GATE & PSU CSGeneralAug 3GATE & PSU CS