-Microsoft Windows is derived from the UNIX operating system.
True
False
-A single bit can hold values from 0 to 255.
True
False
-Secondary storage is evaluated only on the base of speed and capacity.
True
False
-OR conditions are used to narrow the search within a database.
True
False
- To retrieve data that are within a given range SQL uses BETWEEN operator.
True
False
- For the LIKE command the SQL standard states that a percent sign will match any single character.
True
False
-Microsoft Windows is derived from the UNIX operating system.
False , max os AND liNUX ARE DEREIVED FROM UNIX AND NOT WINDOWS
-A single bit can hold values from 0 to 255.
False, Single bit can store either 0 0r 1
-Secondary storage is evaluated only on the base of speed and capacity.
False, we consider cost as well
-OR conditions are used to narrow the search within a database.
False, AND search is used to narrow down
- To retrieve data that are within a given range SQL uses BETWEEN operator.
True
- For the LIKE command the SQL standard states that a percent sign will match any single character.
False, A percent sign matches
any string of zero or more
characters.
Thanks, PLEASE UPVOTE if helpful
-Microsoft Windows is derived from the UNIX operating system. True False -A single bit can hold values...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...