…are classified by…
…can be divided into
X types / categories
…include(s)…
…are classified into
X types / categories
X is a type of…
…consist(s) of…
19. Look at the ways of classifying and then use suitable
classifying expressions to complete these sentences:
1. A computer … hardware and software.
2. Peripherals … three types: input, output and storage
devices.
3. A word processing program … which lets the user create
and edit text.
4. … of network architecture: peer-to-peer, where all compu-
ters have the same capabilities, and client-server (e.g. the Internet),
where servers store and distribute data, and clients access this data.
5. Digital computers can … into five main types: mainframes,
desktop PCs, laptops, tablet PCs and handheld PDAs.
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