Quiz …. G1
1) The octal number (651.124)8 is equivalent to ______
a) (1A9.2A)16 b) (1B0.10)16 c) (1A8.A3)16 d) (1B0.B0)16
2) Which out of the following Binary numbers is equivalent to decimal number 24
a)1101111 b) 11000
c) 111111 d) 11001
3) Convert the binary number (01011.1011)2 into decimal.
a) (11.6875)10
b) (11.5874)10 c) (10.9876)10
d) (10.7893)10
4) Octal to binary conversion: (24)8 =?
a) (111101)2
b) (010100)2
c) (111100)2
d) (101010)2
5) Convert the hexadecimal number (1E2)16 to decimal.
a) 480 b) 483
c) 482
d) 484
Quiz …. G2
1) Octal to binary conversion: (24)8 =?
a) (111101)2
b) (010100)2
c) (111100)2
d) (101010)2
2) (170)10 is equivalent to ____________
a) (FD)16 b) (DF)16 c) (AA)16 d) (AF)16
3). The octal equivalent of the decimal number (417)10 is _____
a) (641)8 b) (619)8 c) (640)8
d) (598)8
4) Representation of hexadecimal number (6DE)H in decimal:
a) 6 * 162 + 13 * 161 + 14 * 160
b) 6 * 162 + 12 * 161 + 13 * 160
c) 6 * 162 + 11 * 161 + 14 * 160
d) 6 * 162 + 14 * 161 + 15 * 16
5) Convert binary 111111110010 to hexadecimal.
a)EE216
b)FF216
c)2FE16
d)FD216
Quiz …. G3
1) Convert the following binary number to decimal.
010112
a)11
b)35
c)15
d)10
2) The voltages in digital electronics are continuously variable.
a) True
b) False
3) Convert the following octal number to decimal.
178
51
82
57
15
4) The binary number for octal 458 is ________.
100010
100101
110101
100100
5) The Base of the hexadecimal number systems is
a) 6
b) 8
c) 16
d) 10