2017 NECO DATA PROCESSING PRACTICALS QUESTIONS, ANSWERS, OBJECTIVE & THEORY EXPO

Get complete 2017 NECO DATA PROCESSING PRACTICALS QUESTIONS, ANSWERS, OBJECTIVE & THEORY EXPO, neco data processing practical questions, waec data processing past questions, data processing practical waec,
data processing neco 2015, Finally data processing questions and answers.

2017 NECO DATA PROCESSING PRACTICALS QUESTIONS, ANSWERS, OBJECTIVE & THEORY EXPO

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Obj data processing:

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THEORY:
(1a) As a matter of fact crash recovery is used to recover from a failure either when a single-instance database crashes or all instances of an Oracle Real Application Clusters database crashes.

2017 NECO DATA PROCESSING PRACTICALS QUESTIONS, ANSWERS, OBJECTIVE & THEORY EXPO

(1b)
i. Logical error
ii. Furthermore -System error
iii. Finally -Disk error

(2a) Presently computer networking is an engineering discipline that aims to study and analyze the communication process among various computing devices or computer systems that are linked, or networked, together to exchange information and share resources.

(2b)
Local Area Network LAN – First and foremost These types of computer networks connect network devices over a relatively short distance.

Wide Area Network WAN – As a matter of fact the name suggests, a WAN spans over a large physical distance.

Wireless Local Area Network WLAN – Afterward These types of computer networks refer to LANs that are based on Wi-Fi wireless network technology.

– Metropolitan Area Network MAN – Finally This is a network that spans over a physical area like a city that is smaller than a WAN but larger than a LAN.

(2c)
(i) Communication
(ii) Data sharing
(iii) Data transmission
(iv) Saves Cost

2017 NECO DATA PROCESSING PRACTICALS QUESTIONS, ANSWERS, OBJECTIVE & THEORY EXPO

(5a)
Finally -Cleaning your computer hardware.
Above all -Downloading the latest drivers software.
As a matter of fact -Verifying you have the latest anti-virus protection update for your hardware.
Finally -Downloading the latest updates for your computers on your computer.
Presently -Running disk software utilities such as Defrag ales on your computer

(5b)
-Adaptive maintenance: This is concerned with
the change in the software that takes place to
make the software adaptable to new
environment such as to run the software on a
new operating system.

-Perfective maintenance is
concerned with the change in the software that
occurs while adding new functionalities in the
software.

-Preventive maintenance involves
implementing changes to prevent the
occurrence of errors.

-Corrective maintenance is concerned with fixing
errors that are observed when the software is in
use

2017 NECO DATA PROCESSING PRACTICALS QUESTIONS, ANSWERS, OBJECTIVE & THEORY EXPO

(5c)
(i) First and foremost -Clean out all the junk behind by browsers.

(ii) Afterward -Search and destroy spyware/viruses on your PC.

(iii) As a matter of fact -Defragment your hard drive monthly to keep your computer running smoothly.

(iv) Above all -Uninstall programs you no longer use, and delete music you no longer listen to.

(v) Finally -use your computers disk management systems.

Finally Thanks for reading, do endeavor to share this page and also like us.

2017 NECO DATA PROCESSING PRACTICALS QUESTIONS, ANSWERS, OBJECTIVE & THEORY EXPO

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