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66. Let R and S be two fuzzy relations defined as Then, the resulting relation, T, which relates elements of universe of X to elements of universe of Z using max-product composition is given by
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67. Consider the following operations to be performed in Unix : “The pipe sorts all files in the current directory modified in the month of “June” by order of size and prints them to the terminal screen. The sort option skips ten fields then sorts the lines in numeric order.” Which of the following Unix command will perform above set of operations?
ls – l | grep “June” | sort + 10n
ls – l | grep “June” | sort + 10r
ls – l | grep – v “June” | sort + 10n
ls – l | grep – n “June” | sort + 10x
68. Which of the following statements is incorrect for a Windows Multiple Document Interface (MDI) ?
Each document in an MDI application is displayed in a separate child window within the client area of the application’s main window.
An MDI application has three kinds of windows namely a frame window, an MDI client window and number of child windows.
An MDI application can support more than one kind of document.
An MDI application displays output in the client area of the frame window.
69. Which of the following statement(s) is/are True regarding ‘nice’ command of UNIX ? I. It is used to set or change the priority of a process. II. A process’s nice value can be set at the time of creation. III. ‘nice’ takes a command line as an argument.
I, II only
II, III only
I, II, III
I, III only
70. Let ν(x) mean x is a vegetarian, m(y) for y is meat, and e(x, y) for x eats y. Based on these, consider the following sentences : I. ∀x ν(x ) ⇔ (∀y e(x, y) ⇒ ¬m(y)) II. ∀x ν(x ) ⇔ (¬(∃y m(y) ∧e(x, y))) III. ∀x (∃y m(y) ∧e(x, y)) ⇔ ¬ν(x) One can determine that
Only I and II are equivalent sentences
Only II and III are equivalent sentences.
Only I and III are equivalent sentence .
I, II, and III are equivalent sentences.
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