Options: Use a protocol to ensure that the system will never enter a deadlock state.
B. Allow the system to enter the deadlock state and then recover.
C. Pretend that deadlocks never occur in the system.
D. All of the Above
Which one of the following statements best describes magnetic hysteresis?
Options: Hysteresis is the amount of magnetic flux that is not confined to the core material of an electromagnet, Hysteresis is most apparent when a steady amount of current is lowing through the coil of an electromagnet, Hysteresis is most apparent when the current through the coil of an electromagnet changes frequently, Hysteresis is most apparent when the core material is saturated
6.You can display a database object in design view by
Options: (A)Opening the database object and clicking the view button on the toolbar (B) Selecting the database object and clicking the design button on the database window (C) Selecting the database object and press Ctrl + V (D) Opening the database object and selecting Tools>Design view 6
Data transformation includes which of the following?
Options: A process to change data from a detailed level to a summary level, A process to change data from a summary level to a detailed level, Joining data from one source into various sources of data, Separating data from one source into various sources of data
2.How do you update Pivot Table report data after changes are made to the source data?
Options: (A)Save your changes, close the workbook, and then reopen it. (B) Select the Pivot Table worksheet and press F9 on the keyboard (C) Click the report, and on the Pivot Table toolbar, click the refresh data button (D) All of the above 15
Options: (A)Allow you to view a different worksheet (B) Allow you to view additional worksheet row down (C) Allow you to view additional worksheet columns to the right (D) Allow you to view additional sheet tabs 14
Which of the following would be good reasons to run NAT? You need to connect to the Internet and your hosts don't have globally unique IP addresses. You change to a new ISP that requires you to renumber your network. You don't want any hosts connecting to the Internet. You require two intranets with duplicate addresses to merge.
Options: 1, 2 and 4, 2 and 4, 3 only, All of the above
Options: a method of determining which device has access to the transmission medium at any time, a method access control technique or multiple-access transmission media, a very common bit-oriented data link protocol issued to ISO., network access standard for connecting stations to a circuit-switched network