NECO Data Processing Questions and Answers 2021. 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.
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 2021 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 2021 (EXPO)
The 2020 NECO Data Processing expo will be posted here today, 10th August 2021 during the NECO Data Processing examination. Keep checking and reloading this page for the answers.
NECO 2021 Data Processing Answers Loading..
Today’s NECO Data Processing Obj Answers: the 2021 answers will soon be posted here, wait patiently
1-10: DBABEDACCD
11-20: AECCCCCDCA
21-30: EBBEDAABDB
31-40: CDBEADEDEE
41-50: BBDABEEAAE
51-60: CAEBBAACAE
Today’s NECO Data Processing Essay Answers:
(1ai)
(i)Fiber optics, also spelled fibre optics, the science of transmitting data, voice, and images by the passage of light through thin, transparent fibers. In telecommunications, fiber optic technology has virtually replaced copper wire in long-distance telephone lines, and it is used to link computers within local area networks.
(ii)Twisted pair cabling is a type of wiring in which two conductors of a single circuit are twisted together for the purposes of improving electromagnetic compatibility
(1aii)
(i)ST (Straight Tip Connector)
(ii)SC (Subscriber Connector)
(1bi)
computer virus is a malicious software program loaded onto a user’s computer without the user’s knowledge and performs malicious actions.
(1bii)
Trojan Horse is a form of malware that capture some important information about a computer system or a computer network. while Worm is a form of malware that replicates itself and can spread to different computers via Network.
(1c)
(i)Transmission Control Protocol (TCP)
(ii)Internet Protocol (IP)
(2ai)
Data security refers to the process of protecting data from unauthorized access and data corruption throughout its lifecycle.
(2aii)
(2bi)
Authentication is the process of determining whether someone or something is, in fact, who or what it declares itself to be. Authentication technology provides access control for systems by checking to see if a user’s credentials match the credentials in a database of authorized users or in a data authentication server.
(2bii)
Backup is the process of creating a copy of the data on your system that you use for recovery in case your original data is lost or corrupted. You can also use backup to recover copies of older files if you have deleted them from your system.
(2biii)
firewall is software or firmware that prevents unauthorized access to a network. It inspects incoming and outgoing traffic using a set of rules to identify and block threats. Firewalls are used in both personal and enterprise settings, and many devices come with one built-in, including Mac, Windows, and Linux computers.
(3ai)
Fragmentation is a database server feature that allows you to control where data is stored at the table level.
(3aii)
(i)To provide a consistent copy of data across all the database nodes.
(ii)To increase the availability of data.
(3bi)
(i)Personal Area Network (PAN)
(ii)Local Area Network (LAN)
(iii)Wireless Local Area Network (WLAN)
(iv)Campus Area Network (CAN)
(3bii)
Personal Area Network (PAN)
The smallest and most basic type of network, a PAN is made up of a wireless modem, a computer or two, phones, printers, tablets, etc., and revolves around one person in one building.
(3c)
Save refers to storing changes made to an already existing/saved file. While Save as refers to storing file for the first time or when a different file name,storage location or media needs to be a changed.
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The questions below are not exactly 2021 NECO Data Processing questions and answers but likely NECO Data Processing repeated questions and answers.
These questions are strictly for practice. The 2021 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
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See:
- NECO English Questions and Answers
- NECO Biology Questions and Answers
- NECO Chemistry Questions and Answers
- NECO Marketing Questions and Answers
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 2021 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 2021.
1. Be Determined to Pass
The NECO 2021 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 2021 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 2021 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 2021 Syllabus
Using the NECO 2021 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 2021 NECO Data Processing questions and answers, do well to let us know in the comment box.
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