Buy SWM8. What is a SWM8? SWM stands for single-wire multiswitch and the SWM8 is a single-wire multiswitch that can control up to 8 DIRECTV satellite tuners. That means a single SWM8 can control up to 4 DVRs total (2 tuners per DVR), up to 8 single-tuner receivers total, or a combination (eg. 2 DVRs and 4 single-tuner receivers).
Answer. Ad hoc is a word that originally comes from Latin and means âfor thisâ or for this situation.. In current American English it is used to describe something that has been formed or used for a special and immediate purpose, without previous planning. Ad hoc can be used as an adjective or an adverb. It is used more often as an adjective, especially in these expressions: 1  ad hoc committee. 2  ad hoc group. 3  ad hoc basis.
An Ad-Hoc Query is a query that cannot be determined prior to the moment the query is issued. It is created in order to get information when need arises and it consists of dynamically constructed SQL which is usually constructed by desktop-resident query tools.This is in contrast to any query which is predefine and performed routinely. The word Ad hoc comes from Latin which means for the purpose.It generally refers to anything that has been designed to answer very specific problems. An Ad hoc committed for instance is created to deal with a particular undertaking and after the undertaking is finished, the committee is disbanded.In the same manner, an ad hoc query does not reside in the computer or the database manager but is dynamically created depending on the needs of the data user.t is created in order to get information when need arises and it consists of dynamically constructed SQL which is usually constructed by desktop-resident query tools. This is in contrast to any query which is predefine and performed routinely. The word Ad hoc comes from Latin which means for the purpose.