The following quiz deals with the subject of binary number conversions
and binary codes. The first ECE 2500 exam will have questions appearing
very similar to the ones given here.
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Converting (153)10 to base 8 yields which of the following results?
 107
 132
 701
 231
 153

Converting (153)8 to base 10 yields which of the following results?
 107
 132
 701
 231
 153

Converting (1010111)2 to base 8 yields which of the following results?
 531
 721
 44
 135
 127

The two's complement of the number (01010)2 is:
 10101
 10011
 00101
 01100
 10110

Converting (11011.01)2 to base 8 yields which of the following results?
 33.2
 63.2
 63.1
 33.1
 63.01

Converting (.375)10 to base 2 yields which of the following results?
 .1011
 .110
 .1101
 .011
 .110111111

Converting (169)10 to base 16 yields which of the following
results?
 169
 9A
 B3
 A9
 361

10111 is the two's complement representation of:
 23
 9
 7
 +22
 +7

Converting (0111011.100)2 to base 16 yields which of the following results?
 73.8
 3C.4
 3B.8
 73.4
 3B.4

00111 is the two's complement representation of:
 23
 9
 7
 +22
 +7

Converting (187)10 to base 8 yields which of the following results?
 205
 135
 273
 372
 531

10100 is the two's complement representation of:
 11
 +12
 12
 20
 +20

A Hamming code 1010101 was received. What is the received data?
 1000
 1101
 1010
 0101
 0110

A Hamming code 0010111 was received. The HC should have been 1111111 (based upon the data field received).
What bit position is the error?
 1
 6
 3
 7
 5
