Binary Quiz

Question 1 of 16

1

What is the highest denary number that can be represented using 4 bit binary?

Select one of the following:

1111
15
16
8

Explanation

Question 2 of 16

1

What is the highest possible denary number that can be represented using 8 bit binary?

Select one of the following:

11111111
255
256
128

Explanation

Question 3 of 16

1

Represent the number 203 in binary.

Select one of the following:

11001011
11101011
10001011
11000011
110011011

Explanation

Question 4 of 16

1

Represent the number 73 using 8 bit binary.

Select one of the following:

01001001
01001011
00111001
10001001
01001010

Explanation

Question 5 of 16

3

Fill the blank spaces to complete the text.

Convert the following numbers into denary:

0110 : []
1010 : []
1001 : []

Explanation

Question 6 of 16

1

Represent the 8 bit binary number 0011 1001 in denary.

Select one of the following:

57
56
59
58
61

Explanation

Question 7 of 16

1

Add together the following binary numbers.

0101
0110

Select one of the following:

1101
0010
1001
0011
0101

Explanation

Question 8 of 16

1

Add together the following binary numbers:

0101 1011
0110 0110

Select one of the following:

1100 0001
1110 0001
1000 0001
1100 1001
1100 0101

Explanation

Question 9 of 16

1

Add together the following binary numbers:

1010 0101
0011 1100

Select one of the following:

1110 0001
1111 0001
1110 0000
1011 0001
0110 0000

Explanation

Question 10 of 16

2

Select which of the following rules for binary addition are correct.

Select one or more of the following:

0 + 0 = 0
0 + 1 = 1
1 + 0 = 1
1 + 1 = 0
1 + 1 + 1 = 1 (Carry 1)

Explanation

Question 11 of 16

1

When using 8 bit binary, 256 is the highest number you can represent because 2^8 is 256.

Select one of the following:

True
False

Explanation

Question 12 of 16

1

Which of the following is the name for the leftmost bit in a binary number?

Select one of the following:

Most significant bit.
Most important bit
Most memorable bit
Most valuable bit
VIP bit

Explanation

Question 13 of 16

3

If the most significant bit is ❌, then the number is ❌.

If the most significant bit is ❌, then the number is negative.

Drag and drop to complete the text.

zero

one

positive

two

seven billion

undefined

Explanation

Question 14 of 16

1

The binary number 10000011 represents the number -3.

Select one of the following:

True
False

Explanation

Question 15 of 16

2

Select all of the numbers that have been correctly represented using two's compliment:

Select one or more of the following:

11111101 = -3
11111110 = 254
11111111 = 255
1000000011 = -3
11001100 = -76

Explanation

Question 16 of 16

1

To convert negative denary numbers into binary, we first need to find it's positive equivalent.

Select one of the following:

True
False

	Created by Zephyr F almost 8 years ago

AS level Computer Science Quiz on Binary Quiz, created by Zephyr F on 16/01/2019.

Binary Quiz

Question 1 of 16

What is the highest denary number that can be represented using 4 bit binary?

Select one of the following:

Explanation

Question 2 of 16

What is the highest possible denary number that can be represented using 8 bit binary?

Select one of the following:

Explanation

Question 3 of 16

Represent the number 203 in binary.

Select one of the following:

Explanation

Question 4 of 16

Represent the number 73 using 8 bit binary.

Select one of the following:

Explanation

Question 5 of 16

Fill the blank spaces to complete the text.

Convert the following numbers into denary: 0110 : [] 1010 : [] 1001 : []

Explanation

Question 6 of 16

Represent the 8 bit binary number 0011 1001 in denary.

Select one of the following:

Explanation

Question 7 of 16

Add together the following binary numbers. 0101 0110

Select one of the following:

Explanation

Question 8 of 16

Add together the following binary numbers: 0101 1011 0110 0110

Select one of the following:

Explanation

Question 9 of 16

Add together the following binary numbers: 1010 0101 0011 1100

Select one of the following:

Explanation

Question 10 of 16

Select which of the following rules for binary addition are correct.

Select one or more of the following:

Explanation

Question 11 of 16

When using 8 bit binary, 256 is the highest number you can represent because 2^8 is 256.

Select one of the following:

Explanation

Question 12 of 16

Which of the following is the name for the leftmost bit in a binary number?

Select one of the following:

Explanation

Question 13 of 16

If the most significant bit is ❌, then the number is ❌. If the most significant bit is ❌, then the number is negative.

Drag and drop to complete the text.

Explanation

Question 14 of 16

The binary number 10000011 represents the number -3.

Select one of the following:

Explanation

Question 15 of 16

Select all of the numbers that have been correctly represented using two's compliment:

Select one or more of the following:

Explanation

Question 16 of 16

To convert negative denary numbers into binary, we first need to find it's positive equivalent.

Select one of the following:

Explanation

Convert the following numbers into denary:

0110 : []
1010 : []
1001 : []

Add together the following binary numbers.

0101
0110

Add together the following binary numbers:

0101 1011
0110 0110

Add together the following binary numbers:

1010 0101
0011 1100

If the most significant bit is ❌, then the number is ❌.

If the most significant bit is ❌, then the number is negative.