Е. С. Закирова, П. А. Красавин Английский язык для технических вузов


and discuss the texts and dialogues, arrange the role-plays and present the



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and discuss the texts and dialogues, arrange the role-plays and present the 
projects.
1) 
to embed. 
Computers have deeply embedded in our lives.
2) 
analog computer, digital computer. 
We can speak about analog com-
puters and digital computers.
3) 
to measure a quantity. 
Analog computers worked with physical quan-
tities, such as weight, speed, temperature. They solve problems by 
measuring a quantity in terms of another quantity.
4) 
to deal with numbers. 
Digital computers deal with numbers.
5) 
at the appropriate time.
A memory unit stores information and makes 
it available at the appropriate time.
6) 
random-access memory (RAM), read-only memory (ROM).
The mem-
ory consists of the two main parts called the primary memory — RAM 
and the secondary memory — ROM. 
7) 
to perform calculations. 
An arithmetic-logical unit performs calcula-
tions.
8) 
processing unit.
The term “computer” refers to the central processing 
unit (CPU).
9) 
to issue commands. 
The central processing unit issues commands to 
other parts of the system.


106
10) 
to be termed. 
An input/output unit is collectively termed I/O.
11) 
to insert, to remove. 
An input/output unit inserts data into a machine 
and removes data from it.
12) 
hardware
. The visible units are physical components of a data process-
ing system, or hardware.
13) 
to house the motherboard.
The case or chassis houses the motherboard.
14) 
systems software, application software
. Software programmes are of two 
types: system software and application software.
15) 
indispensable, irreplaceable. 
Computers have become indispensable 
and irreplaceable in many spheres of our life.


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