Exam Success

DATA-PROCESSING

(1a)
(i)Disk formatting is the configuring process of a data storage media such as a hard disk drive, floppy disk or flash drive for initial usage.

(ii) Data backup is a copy of computer data taken and stored elsewhere so that it may be used to restore the original after a data loss event.

(iii) Virus scans: this is the process where antivirus search through your system to locate and remove any malicious threats on your device.

(1b)
(i) it is used for intra bank transfer
(ii) it is used for inter bank transfers
(iii) it is used to check account balance
(iv) it is used for printing of mini statement of account
Data processing

(3ai)

- Computers on the Basis of Size and Capacity include Super, Mainframe, Mini, and Micro Computer.

- Computers on the Basis of Purposes include General purpose and Special Purpose.

- Computers on the Basis of Hardware Design and Data Handling include Analog, Digital, and HybridComputer.

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(3b)

- Access to information: Increase in access to information and services that has accompanied the growth of the Internet. Some of the positive aspects of this increased access are better, and often cheaper, communications, such as VoIP phone and Instant Messaging.

- New tools, new opportunities: ICT gives access to new tools that did not previously exist: digital cameras, photo-editing software and high quality printers, screen magnification or screen reading software enables partially sighted or blind people to work with ordinary text rather than Braille.

- Communication: Cost savings by using e.g. VoIP instead of normal telephone, email / messaging instead of post, video conferencing instead of traveling to meetings, e-commerce web sites instead of sales catalogues. Access to larger, even worldwide, markets.

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2aii)
-Analog computer system is the very old computer system which operates on the mathematical variables in the form of continuously changeable physi

2021 WAEC HAUSA LANGUAGE ESSAY AND OBJ MIDNIGHT ANSWERS

*OBJ & INFO SECTION*
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*No. 2*

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*No. 4*

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*No. 7*

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*No. 13*

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*GENERAL*

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