Key stage 3 binary Flashcards
(26 cards)
What is the binary number system?
A numerical system that uses only two digits, 0 and 1.
True or False: In binary, the digit ‘1’ represents a higher value than ‘0’.
True.
Fill in the blank: The base of the binary number system is ____.
2.
Convert the binary number 1010 to decimal.
10.
What is the binary equivalent of the decimal number 5?
101.
True or False: The binary number 1111 is equal to the decimal number 15.
True.
What does ‘bit’ stand for?
Binary digit.
What is the maximum decimal value for an 8-bit binary number?
255.
What is the binary representation of the decimal number 0?
0.
How many bits are there in a byte?
8 bits.
True or False: The binary number 1001 represents the decimal number 9.
True.
What is the binary equivalent of the decimal number 16?
10000.
Fill in the blank: The binary number system is often used in ____ computing.
digital.
What is the process of converting binary to decimal called?
Base conversion.
Which binary number represents the decimal number 2?
10.
True or False: In binary, the number 1100 equals 12 in decimal.
True.
Fill in the blank: Each digit in a binary number is referred to as a ____.
bit.
What is the decimal value of the binary number 1011?
11.
How do you add binary numbers?
Similar to decimal addition, but carrying occurs when the sum is 2 or more.
Convert the binary number 1110 to decimal.
14.
What is the binary representation of the decimal number 3?
11.
True or False: The binary number 0010 is equal to the decimal number 2.
True.
What is the binary equivalent of the decimal number 7?
111.
Fill in the blank: The prefix ‘kilo’ in computing typically means ____.
1024.
