COMPUTER STUDIES OBJ AND ESSAY NECO 2020 QUESTIONS AND ANSWERS

COMPUTER STUDIES OBJ AND ESSAY NECO 2020 QUESTIONS AND ANSWERS

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Tuesday 24th November 2020

Paper III & II: Objective & Essay – Computer Studies
2:00pm – 5:00pm
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ANSWERS LOADING…………

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KEEP REFRESHING THIS PAGE

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*2020 NECO COMPUTER VERIFIED ANSWERS*
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*COMPUTER OBJ*
01-10: DDCDDEEBCA
11-20: AECEDAEACB
21-30: BCCAADCDDE
31-40: EAECAEDEAC
41-50: CEAABDABAD
51-60: ACCCAAADDD

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*THEORY*

*(1a)*
(i)Ctrl + F¹¹ —>lock a field so it can not be edited
(ii)Ctrl + T —> create a hanging indent
(iii)Shift + F¹¹ —> jump to pervious field in a document
(iv))Ctrl + R —> Align Right

*(1b)*
(i)it must be correct and accurate
(ii)it must be properly arranged
(iii)it must be useful
(iv)it must be fresh and comprehensive

*(1c)*
(i)broadbands system
(ii)low error rates
(iii)it provide greater bandwidth system wide
(iv)it support a mixed range of service
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*(3a)*
(i)data representation is defined as the form in which data is stored, processed and transmitted

*(3aii)*
(i)Registered jack (RJ-11); it is used to connect telephone equipment

(ii) universal serial bus (USB); it is use to connect peripheral device such as mice, modern, keyboard, printers to the computer

(iii)Fiber local connector; it is for single mode and multi mode fibre- optic cable

(iv)F-Type; it is used for cable and universally for satellite television

*(3bi)*
Binary coded decimal; this use 4 – bit to present each decimal digit in a number for example to represent the number 23, there will be two group of four bit each
0010. 0011
2. 3

*(3bii)*
Extended binary coded decimal interchange code; this may be described as 8-bit coded system. It can conveniently be used to represent decimal digit 0 to 9 upper case or lower case letters and extra characters.
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*(4ai)*
Presentation package is define as a software program that provide the resources necessary to give a profession presentation for meeting, lectures, speeches or other similar situation.

(4aii)
(i)Mobile editing
(ii)creative design tools
(iii)online sharing
(iv)technical support

(4bi)
Data bus; the data bus allow data to travel back and forth between the micro-processor (CPU) and memory (RAM)

(4bii)
Address bus; the address bus came information about the location of data in memory

(4biii)
Control bus; the control bus carries the signals that make sure everything is flowing smoothly from place to place.
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(5a)
Tabulate.
-Application software-
(i)spreadsheet
(ii)desktop publishing

-Two examples-
-spreadsheet-
(i)microsoft excel
(ii)lotus 1-2-3

-desktop publishing-
(i)corel draw
(ii)microsoft word

(5bi)
CC: it stands for carbon copy; it is a way of sending copies of email to other people whereas the list of all the recipient can be seen by other recipients.

(5bii)
BCC; it stands for blind carbon copy; it is a way of sending copies of email to other people whereas other recipients would not be able to see that someone else has been sent a copy of the e-mail.

(5biii)
Domain name; this is a name; it is an address where internet user can access one’s website. It is simply a human readable from of an IP address
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Completed

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