Binary topic. Flashcards
(27 cards)
What is the binary number system based on?
The binary number system is based on two digits: 0 and 1.
What is the denary (decimal) number system based on?
The denary number system is based on ten digits: 0 to 9.
What is the hexadecimal number system based on?
The hexadecimal number system is based on sixteen symbols: 0-9 and A-F.
True or False: In binary, the number ‘10’ represents the value 2 in denary.
True.
Convert the binary number ‘1010’ to denary.
10.
Convert the denary number ‘255’ to hexadecimal.
FF.
What is the binary equivalent of the denary number ‘5’?
101.
Fill in the blank: The hexadecimal number system uses the letters ___ to represent values ten to fifteen.
A, B, C, D, E, F.
What is the value of the binary number ‘1111’ in denary?
15.
Which of the following is the hexadecimal representation of the denary number ‘16’? (A) 10 (B) 1F (C) 20
A.
True or False: The denary number ‘0’ is represented as ‘00’ in binary.
False.
Convert the hexadecimal number ‘A3’ to denary.
163.
What is the binary representation of the hexadecimal number ‘C’?
1100.
Fill in the blank: The highest digit in the hexadecimal system is ___ .
F.
True or False: Each digit in the binary system represents a power of 2.
True.
What is the value of the hexadecimal number ‘7F’ in denary?
127.
Convert the binary number ‘1101’ to hexadecimal.
D.
What is the denary equivalent of the binary number ‘1001’?
9.
Which of the following represents the binary number ‘11100’ in denary? (A) 28 (B) 30 (C) 29
B.
Fill in the blank: The binary number system is also known as the ___ system.
base-2.
True or False: The denary number ‘7’ is represented as ‘111’ in binary.
False.
What is the binary equivalent of the hexadecimal number ‘F’?
1111.
Convert the denary number ‘32’ to binary.
100000.
What is the hexadecimal representation of the denary number ‘10’?
A.
