NECO COMPUTER ANSWERS ARE AVAILABLE FOR FREE

Computer obj
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1a)
i)analog computer
ii) digital computer
iii) Super computer
1b)
- Analog
computers process
measured data.
A speedometer in your
car is a common
type of analog device.
- A digital computer
processed descrete
data (digits). In
this case 0 and 1.
Digital computers are
most common.
1b)
i) Read Only
Memory (ROM)
ii) Random
Access Memory (RAM)
1c)
i)Flash
ii) Memory Card 1d) =
1509949.44 bytes
2a) An
operational
system is a suit of
program supplied
by the computer
manufacturer, which takes over numbers of program to be run without
human intervention.
2b)
i)processor
ii)input/output
device
iii)Data
2c) Floppy -
i) easily full
ii) Floppy disks
are coated with
iron oxide
Compact Disk -
i) It has larger
room for storage
ii) made of
molded polymer
2d) #include<iostream>
using namespace
std;
int main()
{
int width,height,area,perimeter;
cout<<"Enter
Width of
Rectangle = ";
cin>>width;
cout<<"Enter Height of
Rectangle = ";
cin>>height;
area=height*width;
cout<<"Area of
Rectangle ="<<area<<endl;
perimeter=2*
(height+width);
cout<<"Perimeter of
rectangle are = "<<perimeter<<endl;
return 0;
}
3a) Drawing..
3b)
i) Printer
ii) Monitor
3ci) a piece of code that is capable of copying itself and typically has a detrimental
effect, such as
corrupting the
system or
destroying data.
3cii)
i) tecno virus
ii) Trojans virus
3d) 0x2bc
4)
i)Bandwidth: a range of frequencies within a given band, in particular that used for transmitting a signal.

ii)Bookmark: a bookmark is a method of saving a web page’s address or is a click able object that moves to a certain spot on a web page.

iii)Cookies: is a small amount of data generated by a website and saved by your web browser .

iv)Homepage: is a webpage that serves as the starting point of website. It is also the
default webpage that loads when you visit a web address that only contains a
domain name.

v)Server: a server is a computer designed to process requests and deliver data to other (client) computers over a local network or the Internet.

vi)Workstation: is a computer dedicated to a user or group of users engaged in business or professional work. It includes one or more high resolution displays and a faster processor than a personal computer (PC).

vii)Firmware: is a software program permanently etched into a hardware device such as a keyboards, hard drive, BIOS, or video cards and it is also programmed to give permanent instructions to communicate with other devices and perform functions like basic input/output tasks.

viii)HTML: Hypertext Markup Language is the set of markup symbols or codes inserted in a file intended for display on a World Wide Web browser page.

ix)Blogs: a blog is a Web page that serves as a publicly accessible personal journal for an individual.

x)IP: Internet Protocol (IP) is the principal set of digital message formats and rules for exchanging messages between computers across a single network or a series of interconnected networks, using the Internet Protocol Suite. Messages are exchanged as datagrams, also known as data packets or just packets.

5ai)
Docker: is an open-source project that automates
the deployment of applications inside software
containers. Quote of features from docker web
page

5aii)
i)Cost
internet cables, hubs and switches are very
inexpensive. Some connection sharing software
packages, like ICS, are free; some cost a nominal
fee. Broadband routers cost more, but these are
optional components of a wired LAN, and their
higher cost is offset by the benefit of easier
installation and built-in security features.
ii)Performance
Wired Connection offers more superior
performance usually about 100Mbps.
Wired Connections utilizing hubs can suffer
performance slowdown if computers heavily
utilize the network simultaneously

5bi
PowerPoint has an AutoContent Wizard that can
help you create your presentation. After you
choose the type of presentation you want to
crate, the wizard uses the information you
provide to help you create a presentation.

5bii
QUERY is use To make a request for information
from a database