10 IG U1 REVIWE

How many bits are there in a byte?

• 4 bits

• 8 bits

• 16 bits

• 32 bits

What is the number of bits in a nibble?

• 2 bits

• 4 bits

• 8 bits

• 16 bits

The number system also known as base 10 is (a)  

• Binary
• Hexadecimal
• Denary
• Octal

The number system represented by base 2 is (a)  

• Denary
• Binary
• Hexadecimal
• Octal

What is the base of the hexadecimal number system?

• 2

• 8

• 10

• 16

What is the two's complement representation used for?

• Representing unsigned integers

• Representing signed integers

• Converting binary to decimal

• Converting decimal to binary

What is a bitmap?

• A type of image made up of pixels, each with a binary bit pattern

• A type of image made up of vectors

• A type of image made up of layers

• A type of image made up of colors only

What does image resolution refer to?

• The number of colors in an image

• The dimensions of an image in pixels

• The file size of an image

• The type of file format used

What is colour depth?

• The number of pixels in an image

• The number of bits available per pixel

• The number of layers in an image

• The number of colors in an image

What is the sample rate?

• The number of bits used to record each sound sample.

• The number of samples recorded each second.

• The smallest measurement for data.

• The number of bytes in a Kibibyte.