What is a bitmap image?
- An image made up of pixels
- An image made of small lines and curves
- An RGB image
- An image that cannot be resized
Convert 115 from denary to binary
10011000110110000000100001100100
Convert 49 from denary to binary
11101001011100010101111000110001
What is a vector image?
- An image made up of pixels
- An image made of small lines and curves
- An RGB image
- An image that cannot be resized
What is the main disadvantage of a bitmap image?
- It cannot represent complex colours
- It has no file size limit
- It cannot be coloured
- It becomes pixelated when resized
Convert 01001100 from binary to denary
Which of these describes a "bit"?
- A group of 8 binary numbers
- The smallest unit of data in a computer
- A type of memory storage
- A colour value
Convert 10101101 from binary to denary
Why do computers use binary for data representation?
- Binary numbers are easier for humans to read
- Binary has more digits than hexadecimal
- Computers can only process two states: on and off
- Binary numbers save more space than decimal numbers
Convert 0111 from binary to denary
