If an account can be offered many workshops and each workshop is offered to many accounts, there is a many-to-many relationship between accounts and workshops.
Answer the following statement true (T) or false (F)
True
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What is the purpose of a VLAN?
a. A VLAN is a group of host computers and servers that are configured as if they are not in the same LAN even if they reside across routers. b. A VLAN is a group of host computers and servers that are configured as if they are in the same LAN even if they reside across routers. c. A VLAN is a group of host computers and servers that are configured as if they are in the same LAN even if they reside across switches. d. A VLAN is a group of host computers and servers that are configured as if they are not in the same LAN even if they reside across switches.
Which of the following statements about semaphores is false?
a) A thread performs the P operation after it enters its critical section. b) A thread performs the V operation before exiting its critical section. c) Initializing a semaphore sets the value of a protected variable to indicate that no thread is executing its critical section. d) Initializing a semaphore creates a queue that stores references to threads waiting to enter their critical sections protected by that semaphore.
A technician is tasked with setting up a Windows XP computer with a user account that will only be used to access the Internet. Which account type should the user have access to?
A. Guest B. Administrator C. Domain User D. Power User
The string method that retrieves part of a string from a string argument is ____.
A. Trim( ) B. Substring( ) C. Retrieve( ) D. IndexOf( )