UGC NET CS 2015 Dec – III

Question 61

A bell-shaped membership function is specified by three parameters (a, b, c) as follows:

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Question 62

Which of the following is/are the principle components of a memory-tube display ? (a)Flooding gun (b)Collector (c)Phosphorus grains (d)Ground Codes:

• (a) and (b)
• (c) only
• (d) only
• All the above

Question 63

Which of the following steps is/are not required for analog to digital conversion? (a)Sensing (b)Conversion (c)Amplification (d)Conditioning (e)Quantization Codes:

• (a) and (b)
• (c) and (d)
• (a), (b) and (e)
• None of the above

Question 64

Which raster locations would be chosen by Bresenham’s algorithm when scan converting a line from (1, 1) to (8, 5)?

• (1)
• (2)
• (3)
• (4)

Question 65

Consider a unit square centred at origin. The coordinates of the square are translated by a factor (1 / 2, 1) and rotated by an angle of 90°. What shall be the coordinates of the new square?

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Question 66

Which of the following is/are the components of a CRT? (a)Electron Gun (b)Control Electrode (c)Focusing Electrode (d)Phosphor Coated Screen Codes:

• (a) and (d)
• (a), (b) and (d)
• (a), (b), (c) and (d)
• (a), (c) and (d)

Question 67

Which one of the following statements is incorrect?

• Pareto analysis is a statistical method used for analyzing causes, and is one of the primary tools for quality management.
• Reliability of a software specifies the probability of failure-free operation of that software for a given time duration.
• The reliability of a system can also be specified as the Mean Time To Failure (MTTF).
• In white-box testing, the test cases are decided from the specifications or the requirements

Question 68

Consider a language A defined over the alphabet = {0, 1} as The expression The expression means the floor of n/2, or what you get by rounding n/2 down to the nearest integer. Which of the following is not an example of a string in A?

• 011
• 0111
• 0011
• 001111

Question 69

Which one of the following statements, related to the requirements phase in Software Engineering, is incorrect?

• “Requirement validation” is one of the activities in the requirements phase.
• “Prototyping” is one of the methods for requirement analysis.
• “Modelling-oriented approach” is one of the methods for specifying the functional specifications
• “Function points” is one of the most commonly used size metric for requirements.

Question 70

__________ tag is an extension to HTML that can enclose any number of Javascript statements.

• < SCRIPT >
• < BODY >
• < HEAD> >
• < TITLE >