2016 WAEC Data processing Obj And Theory 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:

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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.

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.

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.

6(a)

i. Creating a folder on the desktop;

Step1: Right click on mouse

Step2: Click on New in the list of option

ii. Giving name to the folder;

Step1: Right click on the folder

Step2: Click on Rename option

Step3: Type new name

iii. Sending a file from My Document

Step1: Open my document

Step2: Right Click on the file and click on copy

Step3: Open the new folder and paste

iv. Changing the name of the folder in 6 (a) ii to RESULTS

Step1: Right click on the folder

Step2: Click on Rename option

Step3: Type the new name RESULTS

6 (b)

i) i. Date of Birth = Date and Time

ii. Fee = Currency

ii) To create a table

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

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

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

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