1. The ASCII code 101 0001 corresponds to "Q" character. An odd parity bit is appended at the end of the code and then transmitted. The transmitted code is ___? The receiver receives the following code word 1110 0011, would the receiver detect an error _____?

a) 1000 001_1, No b) 101 0001 0, yes c) 101 0001 0, No d) 1000 001_0, Yes

2. the largest octal number which has 4 integer digits and 2 fraction digits is (in octal)

a) 888.88 b) 7777.88 c) 88.7777 d) 7777.77