Which one of the following statements most accurately reflects the nature of ac power?
Options: The current in an ac circuit flows in one direction, but changes value periodically, The current in an ac circuit flows in one direction at a steady level, The current in an ac circuit changes direction periodically, The current in an ac circuit flows in two directions at the same time
Options: Save Document with different name
B. Save Document with same name
C. Save Document and Close Word Application
D. Save Document and Print whole Pages
Ans:– B ,
A view is which of the following?
Options: A virtual table that can be accessed via SQL commands, A virtual table that cannot be accessed via SQL commands, A base table that can be accessed via SQL commands, A base table that cannot be accessed via SQL commands
Options: a. A wizard that creates a functional database structure based on the user’s selections
b. A widely recognized naming convention for database objects
c. A sort order for records, which is identified in the table design
d. A set of relationship rules that enforce defined database relationships
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation., consists of a program and relevant information for its relocation., can itself performs the relocation of its address-sensitive portions., all of the above
Options: means storing records in contiguous blocks according to a key., Stores records sequentially but uses an index to locate records, uses an index for each key type, has records placed randomly throughout the file