*WAEC DATA PROCESSING*
Teleconferencing is the use of telecommunication devices to hold discussions between participants in different locations.
(i) For cash withdrawals
(ii) For deposits
(iii) For transfer of funds
Modem transmits digital data over communication lines. The conversion of the signals to/from analog to digital is the main purpose of a modem.
(i) Electronic Mails
(ii) Telephone messages
i)micro soft word
i)he must have internet access
ii)he must have correct receipants email
i)Not connected to the internet
iii)the size of the attachment may be too big.
ii)mozila fire fox
i)type the first word or sentence
ii)highlight the first character
iii)click on drop cap from insert menu
a)click enter after the second paragraph
b)click on colums from page layout on menu bar
c)click on two colums from more colums option
d)mark on line between box select from this point forward on apply to box click ok
i)launch the coreldraw application
ii)click on ellipse tool or F+ on Keybord and drag
i)on the coreldraw enviroment
ii)click on text tool and click on the place to add the caption
iii)type “Happy Birthday” from the keyboard
i)highlight the caption
ii)click on fill tool
iii)select red colour from fill colour dialog box
i)highlight the caption and click on text on the menu bar
ii)click on text to path
iii)click on the circular object with the arrow
Entities: are usually recognizable concepts, either concrete or abstract, such as person, places, things, or events which have relevance to the database
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.
Relationships is a common type of database whose data is stored in tables.
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.