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Converting between binary, denary and hexadecimal, binary addition, and logical binary shifts.
19 questions, marked when you submit. Your answers aren’t saved.
Revise first: Binary and denary · Hexadecimal · Binary shifts · Binary addition
Question 1 of 19 · 0 answered
What is the 8-bit binary number 01001101 in denary?
Convert this binary number to denary.
Convert the denary number 99 into 8-bit binary.
99
Represent 99 in binary.
Convert the denary number 181 into 8-bit binary.
181
Represent 181 in binary.
What is the hexadecimal number 3C in denary?
Hexadecimal
Convert the denary number 223 into hexadecimal.
Convert the 8-bit binary number 1011 0111 into hexadecimal.
Binary
What is the 8-bit binary number 0110 1010 in hexadecimal?
Match each hexadecimal number to its denary value.
Sort each number into the pile with the same value.
Denary 10
Denary 16
Denary 255
Complete the sentences about hexadecimal.
One hexadecimal digit represents bits, so an 8-bit byte can be written using hexadecimal digits. The largest value an 8-bit byte can hold is in denary, which is in hexadecimal.
Put these values in order from smallest to largest.
Add these two 8-bit binary numbers.
Add these two 8-bit binary numbers. The answer overflows — show the full result.
Apply a left shift of 1 place to the 8-bit binary number 00101101. Give the result in binary and in denary.
Apply a logical left shift of 1 place to this binary number.
← After the shift
Apply a left shift of 1 place to the 8-bit binary number 11010011. Give the result in binary and in denary.
Apply a logical left shift of 1 place to this binary number.
← After the shift
Apply a left shift of 2 places to the 8-bit binary number 01110101. Give the result in binary and in denary.
Apply a logical left shift of 2 places to this binary number.
← After the shift
Apply a left shift of 2 places to the 8-bit binary number 11000111. Give the result in binary and in denary.
Apply a logical left shift of 2 places to this binary number.
← After the shift
Apply a right shift of 1 place to the 8-bit binary number 10011010. Give the result in binary and in denary.
Apply a logical right shift of 1 place to this binary number.
→ After the shift
Apply a right shift of 2 places to the 8-bit binary number 01101111. Give the result in binary and in denary.
Apply a logical right shift of 2 places to this binary number.
→ After the shift
