Answer:
Demarc Extension.
Explanation:
In this scenario, you have a network that occupies the top floor of a three-story building. The wide area network (WAN) service provider has installed the line for the WAN service in a wiring closet on the main floor.
Hence, you would use the Demarc Extension to relocate the WAN line into a wiring closet on your floor.
A Demarc Extension refers to a cabling channel or transmission path which typically originates from the interface of an internet service provider known as demarcation point to the termination point present at the premises of the end users, usually far from the minimum point of entry (MPOE).
Answer:
In the given scenario option B. Learnability is correct
Explanation:
Because user doesn't visit causally but only once or twice in this scene user must learn from design and interface instead of remember some steps So option B. Learnability is more suitable here. In other scenario where user visits site repeatedly then both are of equal importance is correct option.
Answer:
Do this:
Position the insertion pointer where you want the index to appear. If you want the index to start on a new page, create a new page in Word. ...
Click the References tab.
In the Index group, click the Insert Index button. The Index dialog box appears. ...
Click the OK button to insert the index into your document.
Answer:
Lexical rules that are defined in case of regular grammar are simple and the notation is quite easy to understand.
Regular expression are useful for defining constructs of identifiers or constants. e.g. a|b etc.
In the case of context-free, grammar is not simple and deals with the productions.
Context-free are useful in describing the nested constructs like if-else etc which are not defined by regular expressions.
These produce a higher level of reliability as it provides a medium for generating syntactical as well as semantic data. The grammar is context-free is a little complex.
Explanation:
A link is a popular way to describe relationships in a relational database.
There are three types of relationships (links) between tables:
1. One-to-one <span>relationship , that allows only one record on each side of the relationship.
2. </span>One-to-many <span>relationship, that allows a single record in one table to be related to multiple records in another table.
3. </span>Many-to-many<span> relationship, in which many records in a table can link to many records in another table. F</span>
