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today<00:00:16.920><c> computers</c><00:00:17.609><c> are</c><00:00:17.820><c> all</c><00:00:18.060><c> around</c><00:00:18.359><c> us</c><00:00:18.630><c> from</c>

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today computers are all around us from
 

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today computers are all around us from
desktop<00:00:20.039><c> computers</c><00:00:20.070><c> to</c><00:00:20.789><c> smartphones</c><00:00:20.939><c> they</c>

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desktop computers to smartphones they
 

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desktop computers to smartphones they
are<00:00:21.960><c> changing</c><00:00:22.529><c> the</c><00:00:22.619><c> way</c><00:00:22.769><c> that</c><00:00:22.980><c> we</c><00:00:23.100><c> live</c><00:00:23.279><c> our</c>

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are changing the way that we live our
 

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are changing the way that we live our
lives<00:00:23.670><c> but</c><00:00:24.660><c> have</c><00:00:24.840><c> you</c><00:00:24.930><c> ever</c><00:00:25.080><c> asked</c><00:00:25.470><c> yourself</c>

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lives but have you ever asked yourself
 

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lives but have you ever asked yourself
what<00:00:26.430><c> exactly</c><00:00:26.580><c> is</c><00:00:27.180><c> a</c><00:00:27.240><c> computer</c><00:00:27.930><c> a</c><00:00:28.550><c> computer</c><00:00:29.550><c> is</c>

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what exactly is a computer a computer is
 

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what exactly is a computer a computer is
an<00:00:30.090><c> electronic</c><00:00:30.779><c> device</c><00:00:30.810><c> that</c><00:00:31.470><c> manipulates</c>

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an electronic device that manipulates
 

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an electronic device that manipulates
information<00:00:32.940><c> or</c><00:00:33.270><c> data</c><00:00:33.890><c> the</c><00:00:34.890><c> computer</c><00:00:35.010><c> sees</c>

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information or data the computer sees
 

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information or data the computer sees
data<00:00:35.910><c> as</c><00:00:36.120><c> ones</c><00:00:36.690><c> and</c><00:00:37.079><c> zeros</c><00:00:37.500><c> but</c><00:00:38.010><c> it</c><00:00:38.160><c> knows</c><00:00:38.309><c> how</c>

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data as ones and zeros but it knows how
 

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data as ones and zeros but it knows how
to<00:00:38.550><c> combine</c><00:00:38.790><c> them</c><00:00:39.239><c> into</c><00:00:39.480><c> more</c><00:00:39.899><c> complex</c><00:00:40.260><c> things</c>

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to combine them into more complex things
 

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to combine them into more complex things
such<00:00:41.309><c> as</c><00:00:41.340><c> a</c><00:00:41.579><c> photograph</c><00:00:41.969><c> a</c><00:00:42.510><c> movie</c><00:00:43.200><c> a</c><00:00:43.379><c> website</c><00:00:44.309><c> a</c>

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such as a photograph a movie a website a
 

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such as a photograph a movie a website a
game<00:00:45.210><c> and</c><00:00:45.480><c> much</c><00:00:46.260><c> more</c><00:00:47.480><c> computers</c><00:00:48.480><c> use</c><00:00:48.719><c> a</c>

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game and much more computers use a
 

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game and much more computers use a
combination<00:00:49.530><c> of</c><00:00:49.559><c> hardware</c><00:00:50.340><c> and</c><00:00:50.700><c> software</c>

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combination of hardware and software
 

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combination of hardware and software
hardware<00:00:52.920><c> is</c><00:00:53.129><c> any</c><00:00:53.430><c> physical</c><00:00:54.120><c> part</c><00:00:54.360><c> of</c><00:00:54.510><c> the</c>

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hardware is any physical part of the
 

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hardware is any physical part of the
computer<00:00:55.020><c> which</c><00:00:55.469><c> includes</c><00:00:55.920><c> all</c><00:00:56.100><c> of</c><00:00:56.399><c> the</c>

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computer which includes all of the
 

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computer which includes all of the
internal<00:00:56.879><c> components</c><00:00:57.510><c> and</c><00:00:57.660><c> also</c><00:00:58.500><c> the</c>

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internal components and also the
 

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internal components and also the
external<00:00:59.190><c> parts</c><00:00:59.640><c> like</c><00:00:59.910><c> the</c><00:01:00.059><c> monitor</c><00:01:00.300><c> and</c><00:01:00.600><c> the</c>

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external parts like the monitor and the
 

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external parts like the monitor and the
keyboard<00:01:01.670><c> software</c><00:01:02.670><c> is</c><00:01:03.239><c> any</c><00:01:03.629><c> set</c><00:01:04.019><c> of</c>

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keyboard software is any set of
 

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keyboard software is any set of
instructions<00:01:04.739><c> that</c><00:01:04.830><c> tells</c><00:01:05.220><c> the</c><00:01:05.400><c> hardware</c>

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instructions that tells the hardware
 

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instructions that tells the hardware
what<00:01:06.119><c> to</c><00:01:06.270><c> do</c>

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what to do
 

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what to do
such<00:01:07.110><c> as</c><00:01:07.320><c> a</c><00:01:07.350><c> web</c><00:01:07.619><c> browser</c><00:01:07.830><c> media</c><00:01:08.729><c> player</c><00:01:08.970><c> or</c>

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such as a web browser media player or
 

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such as a web browser media player or
word<00:01:09.810><c> processor</c><00:01:10.970><c> now</c><00:01:11.970><c> when</c><00:01:12.150><c> most</c><00:01:12.299><c> people</c><00:01:12.420><c> say</c>

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word processor now when most people say
 

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word processor now when most people say
computer<00:01:13.650><c> they're</c><00:01:14.220><c> talking</c><00:01:14.640><c> about</c><00:01:14.760><c> a</c>

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computer they're talking about a
 

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computer they're talking about a
personal<00:01:15.689><c> computer</c><00:01:15.900><c> this</c><00:01:16.799><c> can</c><00:01:17.009><c> be</c><00:01:17.130><c> a</c><00:01:17.159><c> desktop</c>

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personal computer this can be a desktop
 

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personal computer this can be a desktop
computer<00:01:18.030><c> or</c><00:01:18.479><c> a</c><00:01:19.020><c> laptop</c><00:01:19.080><c> computer</c><00:01:19.710><c> which</c><00:01:20.280><c> has</c>

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computer or a laptop computer which has
 

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computer or a laptop computer which has
basically<00:01:20.729><c> the</c><00:01:21.119><c> same</c><00:01:21.330><c> capabilities</c><00:01:22.020><c> but</c><00:01:22.470><c> in</c><00:01:22.590><c> a</c>

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basically the same capabilities but in a
 

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basically the same capabilities but in a
more<00:01:22.799><c> portable</c><00:01:23.220><c> package</c><00:01:24.140><c> personal</c><00:01:25.140><c> computers</c>

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more portable package personal computers
 

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more portable package personal computers
come<00:01:25.830><c> in</c><00:01:26.040><c> two</c><00:01:26.340><c> main</c><00:01:26.640><c> styles</c><00:01:27.320><c> PC</c><00:01:28.320><c> and</c><00:01:28.560><c> Mac</c><00:01:29.509><c> PCs</c>

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come in two main styles PC and Mac PCs
 

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come in two main styles PC and Mac PCs
are<00:01:30.810><c> the</c><00:01:30.960><c> most</c><00:01:31.110><c> common</c><00:01:31.530><c> type</c><00:01:31.710><c> there</c><00:01:32.369><c> are</c><00:01:32.579><c> many</c>

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are the most common type there are many
 

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are the most common type there are many
different<00:01:33.119><c> companies</c><00:01:33.479><c> that</c><00:01:33.509><c> make</c><00:01:33.659><c> them</c><00:01:33.990><c> and</c>

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different companies that make them and
 

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different companies that make them and
they<00:01:34.740><c> usually</c><00:01:34.890><c> come</c><00:01:35.280><c> with</c><00:01:35.310><c> the</c><00:01:35.549><c> Microsoft</c>

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they usually come with the Microsoft
 

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they usually come with the Microsoft
Windows<00:01:36.329><c> operating</c><00:01:36.570><c> system</c><00:01:37.640><c> Mac's</c>

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Windows operating system Mac's
 

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Windows operating system Mac's
or<00:01:39.060><c> Macintosh</c><00:01:39.900><c> computers</c><00:01:40.409><c> are</c><00:01:40.619><c> all</c><00:01:41.130><c> made</c><00:01:41.369><c> by</c>

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or Macintosh computers are all made by
 

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or Macintosh computers are all made by
one<00:01:41.939><c> company</c><00:01:42.390><c> Apple</c><00:01:43.140><c> and</c><00:01:43.320><c> they</c><00:01:43.979><c> come</c><00:01:44.189><c> with</c><00:01:44.430><c> the</c>

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one company Apple and they come with the
 

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one company Apple and they come with the
Mac<00:01:44.790><c> OS</c><00:01:45.210><c> 10</c><00:01:45.390><c> operating</c><00:01:45.990><c> system</c><00:01:47.600><c> computers</c>

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Mac OS 10 operating system computers
 

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Mac OS 10 operating system computers
come<00:01:48.780><c> in</c><00:01:48.930><c> many</c><00:01:49.200><c> other</c><00:01:49.439><c> shapes</c><00:01:49.770><c> and</c><00:01:49.979><c> sizes</c>

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come in many other shapes and sizes
 

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come in many other shapes and sizes
mobile<00:01:51.329><c> phones</c><00:01:51.570><c> tablets</c><00:01:52.140><c> game</c><00:01:52.950><c> consoles</c><00:01:53.549><c> and</c>

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mobile phones tablets game consoles and
 

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mobile phones tablets game consoles and
even<00:01:54.270><c> TVs</c><00:01:54.720><c> have</c><00:01:55.049><c> built-in</c><00:01:55.409><c> computers</c>

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even TVs have built-in computers
 

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even TVs have built-in computers
although<00:01:56.460><c> they</c><00:01:56.820><c> may</c><00:01:56.969><c> not</c><00:01:57.090><c> do</c><00:01:57.299><c> everything</c><00:01:57.899><c> a</c>

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although they may not do everything a
 

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although they may not do everything a
desktop<00:01:58.380><c> or</c><00:01:58.590><c> a</c><00:01:58.619><c> laptop</c><00:01:58.710><c> can</c>

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desktop or a laptop can
 

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desktop or a laptop can
there's<00:02:00.880><c> another</c><00:02:01.390><c> type</c><00:02:01.690><c> of</c><00:02:01.720><c> computer</c><00:02:02.260><c> that</c>

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there's another type of computer that
 

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there's another type of computer that
plays<00:02:02.710><c> an</c><00:02:02.920><c> important</c><00:02:03.400><c> role</c><00:02:03.460><c> in</c><00:02:03.640><c> our</c><00:02:03.940><c> lives</c>

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plays an important role in our lives
 

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plays an important role in our lives
servers<00:02:05.380><c> a</c><00:02:05.590><c> server</c><00:02:06.460><c> serves</c><00:02:07.090><c> information</c><00:02:07.840><c> to</c>

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servers a server serves information to
 

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servers a server serves information to
other<00:02:08.200><c> computers</c><00:02:08.710><c> on</c><00:02:08.860><c> a</c><00:02:08.920><c> network</c><00:02:09.040><c> in</c><00:02:09.550><c> fact</c>

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other computers on a network in fact
 

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other computers on a network in fact
every<00:02:10.960><c> time</c><00:02:10.990><c> you</c><00:02:11.200><c> use</c><00:02:11.470><c> the</c><00:02:11.500><c> Internet</c><00:02:12.040><c> web</c>

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every time you use the Internet web
 

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every time you use the Internet web
servers<00:02:13.120><c> deliver</c><00:02:13.570><c> the</c><00:02:13.750><c> webpages</c><00:02:14.140><c> that</c><00:02:14.320><c> you</c>

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servers deliver the webpages that you
 

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servers deliver the webpages that you
want<00:02:14.740><c> to</c><00:02:14.800><c> see</c><00:02:14.980><c> to</c><00:02:15.490><c> your</c><00:02:15.670><c> computer</c><00:02:16.440><c> servers</c><00:02:17.440><c> are</c>

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want to see to your computer servers are
 

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want to see to your computer servers are
also<00:02:17.800><c> used</c><00:02:18.220><c> in</c><00:02:18.370><c> many</c><00:02:18.430><c> offices</c><00:02:19.180><c> to</c><00:02:19.420><c> store</c><00:02:19.750><c> and</c>

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also used in many offices to store and
 

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also used in many offices to store and
share<00:02:20.320><c> files</c><00:02:20.590><c> as</c><00:02:21.990><c> you</c><00:02:22.990><c> can</c><00:02:23.140><c> see</c><00:02:23.380><c> there</c><00:02:23.680><c> are</c>

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share files as you can see there are
 

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share files as you can see there are
many<00:02:24.130><c> different</c><00:02:24.550><c> types</c><00:02:24.700><c> of</c><00:02:24.850><c> computers</c><00:02:25.300><c> out</c>

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many different types of computers out
 

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many different types of computers out
there<00:02:25.720><c> and</c><00:02:25.960><c> they</c><00:02:26.530><c> affect</c><00:02:26.830><c> our</c><00:02:26.980><c> lives</c><00:02:27.220><c> in</c><00:02:27.550><c> a</c>

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there and they affect our lives in a
 

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there and they affect our lives in a
variety<00:02:28.180><c> of</c><00:02:28.210><c> ways</c>