Question

☁️

1.30
plz用中文講解謝謝！

The message "Pass 0.12" is to be sent via communication line. For this, each character of
the message should be encoded into a seven-bit ASCII code including the period and the
it. Write the expression for the message sent.
space. Each ASCII encoded character should be then encrypted by adding binary 101 to
1.29* Decode the following ASCII code:
10000110101110 1000010 1000001 1000010 1000010 1000010 1000111 1000101.
1.30 The following is a string of ASCII characters whose bit patterns have been converted into
hexadecimal for compactness: 47 2E 5C 42 CF CF CC C5. Of the eight bits in each pair of
digits, the leftmost is a parity bit. The remaining bits are the ASCII code.
(a) Convert the string to bit form and decode the ASCII.
(b) Determine the parity used: odd or even?