Which of the following statements is correct for the use of packet switching?
Options: the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individual link failure, the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied, by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved., All of the above
. Using a custom animation effect, how do you make text appear on a slide by letter
Options: a. Apply the animation scheme fade in one by one. b. Apply an entrance effect, and then set it to by letter in the effect option dialog box c. Apply the fly in entrance to the text, and then set its speed to very slow. d. All of above
A characteristic of a file server is which of the following?
Options: Manages file operations and is shared on a network., Manages file operations and is limited to one PC., Acts as a fat client and is shared on a network., Acts as a fat client and is limited to one PC.
In analyzing the compilation of PL/I program, the term "Lexical analysis" is associated with
Options: recognition of basic syntactic constructs through reductions, recognition of basic elements and creation of uniform symbols, creation of more optional matrix, use of macro processor to produce more optimal assembly code
. How to restrict the values of a cell so that only whole numbers between 9 and 99 can be entered in a cell.
Options: The Settings tab under the menu Format -> Cells
B. The Settings tab under the menu Data -> Validation
C. The Settings tab under the menu Data -> Filter -> Advanced Filter
D. the Settings tab under the menu Format -> Conditional Formatting
Ans:– B ,
In OLE DB, which of the following represents characteristics of the recordset abstraction?
Options: to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs, to build a literal table and an identifier table, to build a uniform symbol table, to parse the source program into the basic elements or tokens of the language
Options: Capturing all of the data contained in various operational systems, Capturing a subset of the data contained in various operational systems, Capturing all of the data contained in various decision support systems, Capturing a subset of the data contained in various decision support systems
After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
Options: a. You need to delete the whole tablThere is no method to remove a particular field only.
b. Delete all the fields from third downwards and reenter the required fields again.
c. Select the third column in datasheet view then Delete
d. Select the third row in table design view then Delete