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Binary/Decimal Conversions

Authored by Tim Helland

Computers

9th - 12th Grade

Used 6+ times

Binary/Decimal Conversions
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the missing binary digit:

1 0 1 _ 1 = 21

1

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the missing binary digit:

_ 0 1 1 1 = 23

1

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the missing binary digits:

1 _ _ 1 = 13

10

11

01

00

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the missing binary digits:

0 0 0 1 _ _ _ 1 = 27

101

111

000

100

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many binary bits are required to store the decimal number 27?

4 bits

5 bits

6 bits

7 bits

Answer explanation

If we add the first 5 binary place values we get 31.

16 + 8 + 4 + 2 + 1 = 31

So, any number less than 32 can be store with only 5 bits.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

28 to binary

11100

11001

10011

00111

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

15 to binary

10000

1111

1000

111

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