Huffman Code Multiple choice Questions and Answers (MCQs)

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Huffman Code Multiple choice Questions and Answers (MCQs)

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Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following algorithms is the best approach for solving Huffman codes?
A
exhaustive search
B
greedy algorithm
C
brute force algorithm
D
divide and conquer algorithm
Question 1 Explanation: 
Greedy algorithm is the best approach for solving the Huffman codes problem since it greedily searches for an optimal solution.

Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
How many printable characters does the ASCII character set consists of?
A
120
B
128
C
100
D
98
Question 2 Explanation: 
Out of 128 characters in an ASCII set, roughly, only 100 characters are printable while the rest are non-printable.

Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which bit is reserved as a parity bit in an ASCII set?
A
first
B
seventh
C
eighth
D
tenth
Question 3 Explanation: 
In an ASCII character set, seven bits are reserved for character representation while the eighth bit is a parity bit.

Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
How many bits are needed for standard encoding if the size of the character set is X?
A
log X
B
X+1
C
2X
D
X2
Question 4 Explanation: 
If the size of the character set is, x then [log X] bits are needed for representation in a standard encoding.

Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The code length does not depend on the frequency of occurrence of characters.
A
true
B
false
Question 5 Explanation: 
The code length depends on the frequency of occurrence of characters. The more frequent the character occurs, the less is the length of the code.

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