Podcast
Questions and Answers
How many bytes of memory would be needed to store the first message if we followed the original method of storing each character individually?
How many bytes of memory would be needed to store the first message if we followed the original method of storing each character individually?
- 62 bytes (correct)
- 13 bytes
- 33 bytes
- 46 bytes
If we store the words and their positions in a lookup table as described, how many bytes are used to store just the positions for the first message?
If we store the words and their positions in a lookup table as described, how many bytes are used to store just the positions for the first message?
- 62 bytes
- 33 bytes
- 46 bytes
- 13 bytes (correct)
By storing the words and their positions in a lookup table, what percentage of storage requirements did we save for the first message?
By storing the words and their positions in a lookup table, what percentage of storage requirements did we save for the first message?
- 46%
- 26% (correct)
- 8%
- 13%
In total, how many bytes were needed to store the words and positions for the first message using the lookup table method?
In total, how many bytes were needed to store the words and positions for the first message using the lookup table method?
What is an advantage of storing data using a lookup table as shown in the text?
What is an advantage of storing data using a lookup table as shown in the text?
How does the amount of compression achievable vary for data storage?
How does the amount of compression achievable vary for data storage?
How many possible characters can be represented using ASCII system?
How many possible characters can be represented using ASCII system?
How many bits are used to represent a character in the Unicode system?
How many bits are used to represent a character in the Unicode system?
How many bits does a character take up in storage space in the Unicode system?
How many bits does a character take up in storage space in the Unicode system?
Which system is more suitable for languages with a larger character set other than Standard English?
Which system is more suitable for languages with a larger character set other than Standard English?
What is the binary representation of the letter A in ASCII?
What is the binary representation of the letter A in ASCII?
In ASCII, how many bytes does a character occupy in terms of storage?
In ASCII, how many bytes does a character occupy in terms of storage?
What is the binary representation for the letter 'u' in ASCII system?
What is the binary representation for the letter 'u' in ASCII system?
In the ASCII system, what is the binary representation for the letter 'm'?
In the ASCII system, what is the binary representation for the letter 'm'?
Which term is used to describe converting analogue data into digital data for computer processing?
Which term is used to describe converting analogue data into digital data for computer processing?
What do 1 and 0 represent in a binary representation of a black and white image?
What do 1 and 0 represent in a binary representation of a black and white image?
In a binary code, what does each pixel represent?
In a binary code, what does each pixel represent?
What term is used to describe the data that provides information about the dimensions of an image grid?
What term is used to describe the data that provides information about the dimensions of an image grid?
