Which one of the following statements is true for the voltages in a series RL circuit?
Options: The total voltages is equal to the sum of the voltages across the resistance and inductance, The voltage always has the same amplitude and phase for every part of the circuit, The total voltage is less than the sum of the voltages across the resistance and inductance, The total voltage lags the total current by less than 90
Options: (A)Analyze the data in a set of flat files and automatically create a relational database system from that information (B) Provide a graphic way to design relational databases (C) Automate process of connecting tables to SQL Server (D) None 1
Options: An exact match is necessary in a SELECT statement., An exact match is not possible in a SELECT statement., An exact match is necessary in a CREATE statement., An exact match is not possible in a CREATE statement.
Options: A) Input, output and processing
B) Control unit, primary storage, and secondary storage
C) Control unit, arithmetic-logic unit and primary storage
D) Control unit, processing, and primary storage
Which one of the following phrases most accurately describes a purely capacitive circuit?
Options: Resistances provide the only opposition to current flow, Capacitive reactance provides the only opposition to current flow, The ac voltage leads the current by 90 degree, Combinations of resistance and capacitive reactance provide any opposition to current flow
The most plausible explanation for the location of the Thar desert in western India is
Options: the obstruction caused by the Aravalis to the rain-bearing wind that proceeds to the Ganga Valley, the evaporation of moisture by heat, the absence of mountains to the north of Rajasthan to cause orographic rainfall in it, that the moisture carried by the South-west monsoon is driven away by the dry upper air current
Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?
Options: Data in which changes to existing records cause the previous version of the records to be eliminated, Data in which changes to existing records do not cause the previous version of the records to be eliminated, Data that are never altered or deleted once they have been added, Data that are never deleted once they have been added
. How do you add degrees of transparency to shapes such as arrows, so that the slide background shows though?
Options: a. Use #D style 4 button on the drawing toolbar b. Use the Set Transparent Color button on the Picture toolbar c. Use the Transparency slider in the Format AutoShapes dialog box d. All of above