2: what is the value stored in the exponent for converting 1 from decimal to floating point
15s
01111111
00000000
10000001
10000000
3: Which of the following are correct representations for NaN?
15s
0 11111111 10000000000000000000000
0 11111111 00000000000000000000000
1 11111111 00000000000000000000000
1 11111111 11111111111111111111111
4: Convert 0 10000010 100011000000…. to decimal from single precision (32-bit)
30s
12.4375
12.5
12.25
12.375
5: Sort these numbers from least to greatest
45s
1 10000100 00000000000000000000000
1 00000100 00000000000000000000000
0 00000100 10000000000000000000000
0 1000010 000000000000000000000000
6: Which of decimal integers greater than 33554432 is represented by the floating point number representation of 33554432 (2^25)
15s
All numbers between 33554433
and 33554434 are correct, where numbers between 33554429 and 33554436 can be selected.
7: 0.3 to floating point representation
23s
00111110100110011001100110011000
00111110100110011001100110011001
00111110100110011001100110011010
00111110100110011001100110011011
8: add 01000001100000000000000000000000 + 01001011100000000000000000001001 (single precision floating point numbers represented in binary, result in base 10 or float)
20s
01001011100000000000000000010001
16777250
9: Which operations do not result in NaN?
20s
Infinity / 0
Infinity + Infinity
Infinity * 0
Infinity - Infinity
10: Sort Largest to smallest
40s
01111111000010010011110000000110
10111111100010010011110000000110
10111111000010010011110000000110
00011111000010010011110000000110
11: In which range is the base 2 logarithm of 01011111100010010011110000000110
20s
191-192
64-65
63-64
190-191
12: Which of these subtractions will not result in a difference in the larger number (x=01010000000010001001001000100100) ?