When many LAN devices are connected to a single cable, it is called a
a. star network
b. mesh network
c. bus network
d. ring network
c. bus network
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Which of the following is not true of static local variables?
a. They are accessible outside of the function in which they are defined. b. They retain their values when the function in which they are defined terminates. c. They are initialized to zero if not explicitly initialized by the programmer. d. They can be of type int.
You can speak to Cortana if you have ________
A) an Internet connection B) a microphone C) speakers D) a web browser
‘One of the potential advantages of Distributed Database Management Systems is improved reliability and availability.’
(a) The consistency and reliability aspects of transactions are due to the ‘ACIDity’ properties of transactions. Discuss each of these properties and how they relate to the concurrency control and recovery mechanisms. Give examples to illustrate your answer.
Download time is determined by the ____ and the speed of the visitor's Internet connection.
A. file size of the page B. server size C. upload options D. number of HTML tags