Which of the following are benefits of VLANs? They increase the size of collision domains. They allow logical grouping of users by function. They can enhance network security. They increase the size of broadcast domains while decreasing the number of collision domains. They simplify switch administration. They increase the number of broadcast domains while decreasing the size of the broadcast domains.
Options: Text Box
B. Note Box
C. Text Layer
D. Comment Box
Ans:– A ,
. You created a query with two tables that have relationship of One-To-Many with referential rules applied. The first table has 3 records and the second has 8. With using a right outer join, how many records will the resulting recordset have?
Options: a. 5
d. Not enough information to tell
. What is the difference between ‘open’ and ‘open exclusively’
Options: a. Open statement opens access database files and open exclusively opens database files of other program like oracle
b. Open exclusive locks whole database so that no one can access it whereas open locks only the record that is being accessed
c. Both open and open exclusively are same
d. Open exclusive command does not exist in MS Access
Which of the following is true regarding page Orientation of a Document?
Options: a. Page Orientation can be change at any time
b. Page Orientation of document determines by printer
c. Page Orientation must be set before start typing
d. Page Orientation of a document cannot be changed.
Which of the following is(are) true concerning information-system careers?
Options: the primary reason for this increase is the declining cost of hardware, the number of information-system specialists recruited is expected to be greater than any other profession in the 1990s., an information-system career is one of the few area that is recession-proof, both (a) and (b)
In the formula, which symbol specifies the fixed columns or rows?
Ans:– A ,
. Descending Order of a data Hierarchy is
Options: Database – File – Record – Fields – Bytes – Bit
B. Database – File – Record – Fields – Bit – Bytes
C. Database – Record – File – Fields – Bytes – Bit
D. Database – Record – Fields – File – Bytes – Bit
Ans:– A ,
. Computer operators
Options: A) writes computer programs for specific problems
B) operate the device which input and output data from the computer
C) normally require a college degree in computer science
D) all of the above
Which of the following is true concerning open-source DBMS?
Options: Is free or nearly free database software whose source code is publicly available, Is free or nearly free database software whose source code is not publicly available, Is not competitive against PC-oriented packages and is fully SQL compliant, Is competitive against PC-oriented packages and is not fully SQL compliant
Options: you enter the search value into the form, you look at each form sequentially until you see the one you want, you type the key in an entry line, and the correct form is displayed, All of the above