2019/2020 FREE WAEC EXPO RUNZ: DATA PROCESSING THEORY AND OBJ QUESTIONS AND ANSWERS NOW AVAILABLE

Text Or WhatsApp 07037280133 For More Info
Don’t Call we are busy to pick Your calls

For Early Questions And Answers Before Exam Time Kindly Subscribe. We still Remain The Best📒

WAEC 2019/2020 Runs Helpdesk For All Subjects (MAY/
JUNE, 2019/2020 Waec Question and Answer, Waec 2019 a day to the exams answer, best site for waec 2019, waec exam runz, waec 2019 runs, waec 2019 expo site, exam runs, waec 2019/2020 runs 100% correct expo, waec 2019 100% real expo / runz, best waec 2019 expo site.

CLICK HERE TO VIEW BOTH QUESTIONS AND ANSWERS

Welcome To Examgurus .net Exam Help Desk
Best Portal For WAEC Exam Solutions
We deliver Both Questions and Answers 6hrs Before Exam time
>>>>>>>>>>>>>>>>>>>>

DATA PROCESSING
1D
2C
3B
4A
5B
6D
7D
8B
9B
10B

11D
12B
13B
14D
15A
16B
17C
18C
19B
20B
21A
22C
23A
24B
25A
26C
27A
28A
29D
30D
31C
32D
33A
34A
35A
36A
37A
38A
39B
40B
>>>>>>>>>>>>>>>>>>>>>>>>>>>

(1a)
Teleconferencing is the use of telecommunication devices to hold discussions between participants in different locations.

(1b)
(i) For cash withdrawals
(ii) For deposits
(iii) For transfer of funds

(1ci)
Modem transmits digital data over communication lines. The conversion of the signals to/from analog to digital is the main purpose of a modem.

(1cii)
(i) Electronic Mails
(ii) Telephone messages

(3a)
(i) They might have been experiencing difficulties in resource Sharing
(ii) They might have lost some crucial data, so they want to connect it for Data Protection and Redundancy
(iii) Ease of Administration
(iv) To maintain complex internal communications systems

(3b)
(i) Modem
(ii) Network Router
(iii) Network Hub
(iv) Network Switch

(3c)
(i) Modem – It modulates and demodulates the signal between the digital data of a computer and the analog signal of a telephone line.
(ii) Network Router – This is responsible for routing traffic from one to another network.
(iii) Network Hub – This is used to connect multiple network hosts also for data transfer.
(iv) Network Switch – It helps in filter and forwarding of data

(4ai)
Entities: are usually recognizable concepts, either concrete or abstract, such as person, places, things, or events which have relevance to the database

(4aii)
Attribute: refers to a database component, such a table. It also may refer to a database field. In other words Attributes describe the instances in the row of a database.

(4aiii)
Relationships is a common type of database whose data is stored in tables.

(4bi)
Cardinality refers to the uniqueness of data values contained in a column. In other words High cardinality means that the column contains a large percentage of totally unique values and Low cardinality means that the column contains a lot of “repeats” in its data range.

(4bii)
(i)one-to-one (1:1)
(ii)one-to-many (1:M)
(iii)many-to-many (M:N)

(Number 5)

(5ai)
CD-ROM

(5aii)
CD-ROM technology

(5aiii)
It switch on the CPU

(5aiv)
Carefully store in a cool dry place

(5b)
P – It display video and graphical information generated by the computer graphics adaptor, allowing the use to interact with the computer

Q – It carries out the instructions of a computer program

R – It is used to position a cursor on a computer screen

S – It is used to input characters and functions into the computer system by pressing button or keys

T – It converts digital signals generated by the computer into analog signals which can be transmitted over a telephone or cable line and transforms incoming analog signals into their digital equivalent

(5c)
(I)Click on your works pace while still holding down your mouse button drag to draw your shape and release button when done


For Free Questions And Answers
Keep Refreshing
Questions and Answers Loading ========100%===========>>>>>>>>
Invite your Friends Examgurus Team Still Remains the Best Among All
We Leads While others follows

WAEC 2019/2020 Runs Helpdesk For All Subjects (MAY/
JUNE, 2019/2020 Waec Question and Answer, Waec 2019 a day to the exams answer, best site for waec 2019, waec exam runz, waec 2019 runs, waec 2019 expo site, exam runs, waec 2019/2020 runs 100% correct expo, waec 2019 100% real expo / runz, best waec 2019 expo site.
>>>>>>>>>>>>>>>>>>>>
Free 2019/2020 WAEC QUESTIONS AND ANSWERS, Free 2019/2020 WAEC EXPO,
Free 2019/2020 WAEC RUNZ
Free 2019/2020 WAEC RUNS
Free 2019/2020 CHOCKS
Free 2019/2020 WAEC DUBS
Free 2019/2020 WAEC EXAMGURUS .NET.

Be the first to comment

Leave a Reply

Your email address will not be published.


*