True/False Questions

------ __2.1 There are 23 1 potential k-bit unsigned binary numbers. __2.2 The bit pattern (1111 1111), which is equivalent to the hexadecimal expression 0xFF, corresponds to the largest 8-bit unsigned binary number and the "most negative" sign-magnitude integer. _2.3 The largest integer that can be expressed as an 8-bit 2's complement number and the largest integer that can be expressed as an 8-bit sign magnitude number bit pattern are identical, as are the associated bit patterns. 2.4 The bit pattern (1111 1111), corresponds to the most negative integer that can be represented using the 8-bit sign-magnitude and 8-bit 2's complement formats