Which of the following is not true about documentation?
Options: Documentation, of a system, should be as clear and direct as possible, Documentation increases the maintenance time and cost, Documentation gives better understanding of the problem, All of the above
Common Gateway Interface (CGI) is which of the following?
Options: An interface that accepts and returns data that may be written in SQL., An interface that accepts and returns data that may be written in any language that produces an executable file., A small program that executes within another application and is stored on the server., A small program that executes within another application and is stored on the client.
Each answer below shows example data from a table. Which answer is an example of the inconsistent values problem?
Options: Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row., Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column., Three rows have the values Brown, NULL, and Blue in the same column., One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.
Options: describes how data are structured in the data base, specifies for the DBMS what is required; the techniques used to process data, determine how data must be structured to produce the user's view, All of the above
Options: Multiport Hub
B. Multiport Switch
C. Multiport Bridge
D. Multiport NIC
Ans:– C ,
What is route poisoning?
Options: It sends back the protocol received from a router as a poison pill, which stops the regular updates., It is information received from a router that can't be sent back to the originating router., It prevents regular update messages from reinstating a route that has just come up., It describes when a router sets the metric for a downed link to infinity.
Options: the embodiment of human intellectual capabilities within a computer., a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans., the study of mental faculties through the use of mental models implemented on a computer., All of the above
Options: allows anyone to decode the transmission, allows only the correct sender to decode the data, allows only the correct receiver to decode the data, does not encode the data before transmitting it