WorksheetsEST130 C QUIZ 1 - NUMBER SYSTEMS
Total questions: 7
Worksheet time: 15mins
Name
Class
Date
1.
What is the binary equivalent of the decimal number 23.625?
a)
10111.101
b)
10111.110
c)
10111.111
d)
10111.100
2.
What is the decimal equivalent of the binary number 1101.0111
a)
13.75
b)
13.875
c)
13.9375
d)
13.5
3.
What is the octal equivalent of the decimal number 57.25?
a)
71.2
b)
71.4
c)
71.6
d)
None of the above
4.
What is the hexadecimal equivalent of the decimal number 84.625?
a)
54.A
b)
54.B
c)
54.C
d)
54.D
5.
What is the binary equivalent of the hexadecimal number 3E.2A?
a)
111110.01010
b)
111110.10101
c)
111110.10010
d)
111110.01101
6.
Convert the octal number 2.3 to decimal. Which of the following is the correct decimal representation?
a)
2.5
b)
2.25
c)
2.375
d)
2.125
7.
Convert the binary number 1101.1111 to octal. Which of the following is the correct octal representation?
a)
15.7
b)
15.4
c)
15.3
d)
15.5
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