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Data Processing ESSAY And OBJ Free Waec 2016 Expo Answers






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Friday 1st April 2016
DATA PROCESSING 2 (ESSAY) 9.30AM – 11.30AM
DATA PROCESSING 1 (OBJ) 11.30AM – 12.30PM
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Verified DATA PROCCESSING OBJ:
1-10: DACAADACAC
11-20: BBDCDDACCD
21-30: CCBBACDCDB
31-40: BABCDCBAB



1)
Data handling is the process of ensuring that research data is stored,archieved or disposed off in a safe and secured manner during and after the conclusion of the reseach project


1bi) Electronic Data handling.

ii) Non Electronic data handling: this is d process of using paper, files, journal and other electronic device


1c)
i Managing access rights
ii Regular updating virus protection programs.
iii.Using user names and password to protect files.
ivThe handling and storing of data should be electrically





2a)Information processing is the processing of information in any manner detectable by an observer. it is a process that describes everything that changes in the universe, from the falling of a rock to the printing of a text file from a digital computer system.

2b)
1. Collection of Data -- capturing data from their sources and recording it onto some media (e.g., paper).

2. Preparation of Data -- copying, grouping, or arranging data in a more convenient way for input.

Checking and verifying the data collected are often done at this stage.

3.Input of Data -- entering the data or sending the stored data into the processing system.

Checking the accuracy and validity of the input data are often done at this stage.

4.Processing of Data -- calculating or manipulating the input data and even storing the results for future use.



2c)
1. Tasks can be completed faster because computers work at amazing speed.

2. Computers can process large amounts of data and generate error-free results, provided that the data is entered correctly.

3. Computers can store enormous amounts of data for future use.



2D)
1. Extra cost is required to employ specialized staff to operate and design the data processing system.

2. Some jobs may be lost due to computerization and thus lower the morale of staff members.

3. Some staff has to be trained or retrained.





4a)
- Be adaptable
-Be detail - oriented
- Work collaboratively
- Communicate well

4b)
i) Nigeria is a computer society.(NCS)
ii) Nigeria Internet Group(NIG)
iii) Computer Professionals Registration Council of Nigeria (CPCN).
iv) Nigeria Internet Exchange (NIA)

(4c)
WiFi - Wireless Fidelity, wireless internet
Gui - Graphic User Interface




6a)
i) Creating a folder on the desktop

step1- right click on the mouse
step2- click on new folder in the list of options

ii)Giving name to the folder
step1- right click on the folder
step2-clcik on rename
step3-type our new name

iii)sending a file from my document
step1- open my document
step2- Right clcik on file and click copy
step3- open the new folder and paste

iv)changing the name of the folder in

6_aii) To results
step1- right click on folder
step2- click on rename option
step3- type new name results

6b
(i) Date of birth- Date and time
ii) Fee= Currency











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