Programming in C MCQ - Master Assignment

6 Let f : {a, b}* (a, b}* be given by f (n) = ax for every value of n ε {a, b} then f is

A
One to one not onto
B
One to one and onto
C
Not one to one and not onto
D
Not one-to one and onto

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Correct AnswerOption A

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7 Which of the following types of programs would require the program data to be sorted in order for the programs to work correctly?

A
Programs that display department names in alphabetical order
B
Programs that display sales amounts in numerical order
C
Programs that display subtotals in reports
D
All of these

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8 The number of binary relations on a set with n elements is

A
n²
B
2ⁿ
C
2^n²
D
None of these

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Correct AnswerOption C

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9 A text is made up of the characters a, b, c, d, e each occurring with the probability 0.12, 0.4, 0.15,0.08 and .25 respectively. The optimal coding technique will have the average length of

A
2.15
B
3.78
C
2.78
D
1.78

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Using Hofman's algorithm, code for a is 1111; b is 0; c is 110 ; d is 1110
Average code length = 4 x .12 + 1 x .4 + 3 x .15 + 4 x .08 + 2 x.25 = 2.15

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10 C was primarily developed as a

A
systems programming language
B
general purpose language
C
data processing language
D
none of above

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Programming in C MCQ - Master Assignment

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