NECO Data Processing Questions and Answers 2020/2021 (Essay and Objectives)

NECO Data Processing Questions and Answers 2020. I will be showing you  NECO Data Processing objective and theory questions for free. You will also understand how NECO Data Processing questions are set and many more examination details.

NECO logo

The National Examination Council is an examination body that set questions annually from areas student should, after their studies in the senior secondary school, be able to write and pass without stress.

NECO Data Processing answers and questions Objectives and Essay will be provided here in detail and the authenticity of this NECO 2020 Data Processing solutions to questions have been tested and confirmed to be sure.

See: NECO Timetable

NECO Data Processing Essay And Objective Questions and Answers 2020 (EXPO)

The 2020 NECO Data Processing expo will be posted here tomorrow, 16th November 2020 the NECO Data Processing examination. Keep checking and reloading this page for the answers.

NECO 2020 Data Processing Answers Loading..

Today’s NECO Data Processing Obj Answers:




Today’s NECO Data Processing Essay Answers:

Field: A field contains an items of data that is, a character or group of characters that are related. For instance, a grouping of related text characters such as ‘John smith’ makes up a name. In the filed. Field could be name, address, city, telephone etc

(ii) Record: A record is composed of a group of related field. A record contains a collection of attitudes related to an entity such as a person or product. A payroll record would contain the name, address, social security number and title of each employee

(iii) Primary key: primary key is a specific choice of a minimal set of attributes (columns) that uniquely specify a tuple (row) in a relation (table). Informally, a primary key is “which attributes identify a record”, and in simple cases are simply a single attribute: a unique ID. Social security numbers are often used as key in large database


Transitions in presentation package are the signposts that help the audience navigate their way through your presentation. They can help divide information up into sub-sections, link different aspects of your talk and show progression through your topic.

(i)Great analytical skills.
(ii)Paying attention to details.
(iii)Commitment to work and self-development.
(iv)Communication skills on point.

Collation information: This includes gathering, arranging, and annotating related information; drawing tentative conclusions about the relationship of “facts” to each other and their significance; evaluating the accuracy and reliability of each item; grouping items into logical categories; critically examining the information source.

Analysis of information; is a process of collecting, transforming, cleaning, and modeling data with the goal of discovering the required information. The results so obtained are communicated, suggesting conclusions, and supporting decision-making.

(i) insert text: Allows you to insert text anywhere in the document
(ii) delete text: Allows you to erase characters, words, lines, or pages.
(iii) cut and paste: Allows you to remove (cut) a section of text from one place in a document and insert (paste) it somewhere else
(iv) copy: Allows you to duplicate a section of text.
(v) page size and margins: Allows you to define various page sizes and margins, and the word processor will automatically readjust the text so that it fits.
(vi) word wrap: Automatically moves to the next line when you have filled one line with text, and it will readjust text if you change the margins.
(vii) search and replace: Allows you to direct the word processor to search for a particular word or phrase
(viii) print: Allows you to send a document to a printer to get hard copy.

Computer virus can be defined as the set of instruction or program written by a computer programmer to disrupt the smooth of a computer system

(i) Your computer is slowing down
(ii) Unusual messages show unexpectedly.
(iii) several Crashes
(iv) Annoying ads are displayed and pop up messages



(Pick any 2)
(i)Data Projectors.
(ii)Wireless Microphones.
(iii)Powered Speakers.
(iv)Microphone Mixers.

-In the banking sector-
(i)ICT helps in the banking and educational sectors to improve the efficiency and of services offered to customers, and enhance business processes,
(ii)ICT facilities managerial decision making, and workgroup collaborations which strengthen their competitive positions in rapidly changing and emerging economies

-In the educational sector-
(i)The use of ICT in education has made it possible for tutors to teach students much more easily. By using audio and visual materials, students can develop a better understanding of the topics being taught.
(ii) With ICT, It is possible to keep student records in a more systematic and secure manner using technology. Unlike in the past when records used to be kept manually

Data integrity is the maintenance of, and the assurance of, the accuracy and consistency of data over its entire life-cycle, and is a critical aspect to the design, implementation and usage of any system which stores, processes, or retrieves data.

(i)Human error, whether malicious or unintentional.
(ii)Transfer errors, including unintended alterations or data compromise during transfer from one device to another.
(iii)Bugs, viruses/malware, hacking, and other cyber threats.
(iv)Compromised hardware, such as a device or disk crash

More Answers Loading…

The questions below are not exactly 2020 NECO Data Processing questions and answers but likely NECO Data Processing repeated questions and answers.

These questions are strictly for practice. The 2020 NECO Data Processing expo will be posted on this page on the day of the NECO Data Processing examination. Keep checking and reloading this page for the answers.

1. The first generation computers made use of
A. low level programming language.
B. high level programming language.
C. object-oriented programming language.
D. procedural programming language.

2. Microprocessor was used as the main electronic component of the
A. first generation computers.
B. second generation Computers.
C. third generation computers.
D. fourth generation computers.

3. The act of producing information from figures, text or images is called data
A. collation.
B. conversion
C. preparation.
D. processing.

4. The following are primary sources of information except
A. questienaire
B. publication
C. observation
D. interview.

5. Which of the following factors is not considered when classifying computers?
A. Size
B. Type
C. Location
D. Purpose

6. Which of these channels would enable business transactions between a buyer from Nigeria and a seller from Ghana?
A. e-portal
B. e-library
C. e-commeree
D. podcasting

7. The ICT application which helps to resolve road congestion at junctions is
A. automatic teller machine.
B. automatic traffic marshal.
C. street light.
D. traffic light.

8. The main components of the central processing unit (CPU) of the computer are.
A. register and memory.
B. control unit and register.
C. control unit and At t
D. ALUartdBUS.

9. Stages in data processing cycle include the following except data
A. collation.
B. gathering.
C. parsing.
D. processing.

10. At what stage of information processing is data validation carried out?
A. Data analysis
B. Data collection
C. Data processing
D. Data summarization

NECO Data Processing Questions and Answers 2020 Loading…


How To Pass NECO Data Processing Examination

The National Examination Council (NECO) is a body in charge of the Senior Secondary School Certificate Examination. The Certificate offered here is a very important credential that awards or certify the completion of your Secondary School Education.

It is a major document that qualifies you into any tertiary institution and equally a major factor affecting admission today.

For this reason, every Student preparing for this examination NECO 2020 is preparing for something great.

Care should be taken when participating in this examination in other not to come out with bad grades. The following are the key answers to  NECO Data Processing 2020.

1. Be Determined to Pass

The NECO 2020 Data Processing is mainly for those who have made up their mind to pass it with a good grade.

Any candidate who, at this point in time, has not made up his or her mind to make the excellent grade in the forthcoming NECO 2020 Data Processing is actually not ready to pass.

Your mind should be ready for the task ahead, do not follow lazy friends who believe in a miracle on the day of the exams, stay positive and study your books.

2. Have self-confidence

Self-confidence is another factor that affects a candidate’s performance. Promise to do it all by yourself and everything will come out very simple for you.

It is a well-known fact that many students cancel the right answers just to copy the wrong ones because of a lack of self-confidence. Study and pray hard and you are the miracle for the day.

3. Start Studying Early

Studying is very important in your life as a student. NECO is a very simple Exam to deal with as long as studies are involved. Studying is one thing and studying on time is another thing entirely.

Do not wait for the NECO 2020 Data Processing exams to be so close before you start studying for it. Late preparation will not really help you. When you start studying early there will be time for you to revise before the exams.

2. Make Use the NECO 2020 Syllabus

Using the NECO 2020 syllabus is very essential as it will guide you on major topics to cover. Studying without the Syllabus will make you focus on unnecessary topics that will not appear in the exams.

Also, most of the Data Processing topic you have not done in class are there in the NECO syllabus.

3. Pray to God Your creator

Many think that they can do it all alone without God. The Almighty God is your creator, seek His assistance and He will never fail to help you. Your faith in God determines your success. God is there for you, call upon Him.

4. Adhere to exams instructions.

Any student who is not ready to adhere to the examination conducts is planning to fail. The majority of NECO Candidates that have their result held are from those that were not ready to follow the Exam instructions.

5. Use Your Time Wisely.

It is a well-known fact that NECO Data Processing demands a lot of time, manage the little time given to you wisely. Consider the number of questions you are to answer and the time given so that you can time wisely.

6. Be punctual to the examination venue

Punctuality matters during the exams. Go to the exam venue early so that your brain can settle for the task. Rushing to the exam hall will make you unstable for the exam and can prone you to so many mistakes.

Take time to go through the exam question paper before you start answering. NECO Data Processing Questions and Answers

If you have any questions about the 2020 NECO Data Processing questions and answers, do well to let us know in the comment box.

Last Updated on November 16, 2020 by Admin

Leave a Reply

Your email address will not be published.