Answer the following statement(s) true (T) or false (F)
1. The Data Flow Control (DFC) is a terminology that is often used to define the task of flow control and error control.
2. Both half-duplex and full-duplex support the Stop and Wait protocol.
3. The selective reject protocol may rely on a timer in its sender if the receiver does not respond or its response is lost during transmission.
4. In multicast communication, a dedicated link or channel is established between two stations.
5. Time-Division-Multiple-Access (TDMA) operates in the physical layer of the OSI model.
1. FALSE
2. TRUE
3. TRUE
4. FALSE
5. FALSE
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Clicking the Show Formulas button in the Formula Auditing group on the Formula tab displays the ________ in the appropriate cells
A) underlying formulas B) displayed values C) displayed formulas D) underlying values
All of the following statements are TRUE about the Text Import Wizard data EXCEPT:
A) Sometimes Excel will incorrectly identify the language used in the text file, and this may throw off the Text Import Wizard. B) The Text Import Wizard does have file size limitations, and occasionally you will get a text file that is too big to import into Excel. C) If you do not want to include all the headings or if there is a comment at the beginning of the file, you can tell Excel to start in any row below a target row so it will omit extraneous text. D) The Text Import Wizard that can be initiated by clicking the From Text button on the External Data tab.
Client operating systems can operate with or without a network.
Answer the following statement true (T) or false (F)
A zombie computer would send requests to access to the target site again and again.
Answer the following statement true (T) or false (F)