NECO Computer Studies Question and Answers 2020

1bi)
Precautions Taken Proper Use Of Each Word Function And Indication ( Comma) Ensure All Words are correctly spelt And No Mistake is allowed.
1biv)
home
1bii)word wrap. a feature of word-processing systems and some electronic typewriters that automatically moves a word to a new line to avoid overrunning the margin.
1biii)’Print’ is a command which commands the printer to print the data.
‘Print Preview’ is a command which shows the data will be printed on your computer screen.
page layout
reference
mailing
review
view
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2bi)
Precautions.
I ensured all data are input correctly
and where necessary.
I split my data base and avoided
memo fields which can cause
corruption
2bii)
MS Access database uses “objects” to
help the user list and organize
information, as well as prepare
specially designed reports.
2biii)
It helps in implementing some
functions in database.
It gives database a new look
2biv)
Table
Record
Field
Bar

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