Which of the following is correct regarding Class B Address of IP address
Options: Network bit – 14, Host bit – 16
B. Network bit – 16, Host bit – 14
C. Network bit – 18, Host bit – 16
D. Network bit – 12, Host bit – 14
Ans:– A ,
A data warehouse administrator is concerned with which of the following?
Options: The time to make a decision but not the typical roles of a database administrator, The time to make a decision and the typical roles of a database administrator, The typical roles of a data administrator and redesigning existing applications, The typical roles of a database administrator and redesigning existing applications
Options: defines a source or destination of system data, identifies data flow, represents a process that transforms incoming data flow(s) into outgoing data flows, is a data store-data at rest, or a temporary repository of data
The approach used in top-down analysis and design is
Options: to identify the top level functions by combining many smaller components into a single entity, to prepare flow charts after programming has been completed, to identify a top level function an d then create a hierarchy of lower-level modules and components., All of the above
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
Options: frequency on the vertical axis and amplitude on the horizontal axis, amplitude on the vertical axis and frequency on the horizontal axis, amplitude on the vertical axis and the passage of time on the horizontal axis, the passage of time on the vertical axis and amplitude on the horizontal axis
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?
Options: index addressing, indirect addressing, auto increment, auto decrement