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12A Midterm exam (Term 2)

Total questions: 14

Worksheet time: 16mins

Name
Class
Date
1.

What is the result of 1011₂ + 1101₂?

a)

11000₂

b)

10100₂

c)

11110₂

d)

10010₂

2.

Calculate 1101₂ - 101₂.

a)

1000₂

b)

1010₂

c)

100₂

d)

111₂

3.

Fill in the blank: 1110₂ + 0111₂ = (a)  

4.

Which binary subtraction is incorrect?

a)

100 - 11 = 1

b)

1111 - 1011 = 100

c)

11 - 10 = 1

d)

101 - 10 = 10

5.

Multiply 101₂ × 100₂.

a)
10000₂
b)
1010₂
c)
110₂
d)
10100₂
6.

Divide 10100₂ ÷ 10₂.

a)

1010₂

b)

1100₂

c)

1110₂

d)

1001₂

7.

Fill in the blank: 10110₂ right-shifted by one place = (a)  

8.

Convert 45₁₀ to binary.

a)

101101₂

b)

111000₂

c)

101110₂

d)

100101₂

9.

Convert 10101₂ to decimal.

a)

19

b)

21

c)

23

d)

25

10.

Fill in the blank: The decimal equivalent of 11001₂ is (a)   ₁₀

11.

Match the Number bases with the Numbering system

a)

Decimal

1.

Base 10

b)

Binary

2.

Base 2

c)

Hexadecimal

3.

Base 16

12.

Do this conversion, type the values separated by commas, including the decimal value.

4 lines
13.

Do this conversion. Write the values and separate them by commas. Include the Binary number given.

4 lines
14.

Do this conversion. Write the values separated by commas, Include the Hexadecimal number given.

4 lines