Which of the following data is included in a wireless access points beacon frame?
A. SSID and MAC address
B. IP and MAC address
C. SSID and WEP key
D. Channel and WEP key
Answer: A. SSID and MAC address
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Here is a complete function that purports to return one of the roots of a quadratic given suitable parameters. It looks good, but fails to compile. Why?
``` //returns one of the roots of the quadratic equation //a*x*x + b*x + c = 0 a!= 0 double root1 (double a, double b, double c) { return (-b + sqrt(b*b-4*a*c))/(2*a); ```
What happens if a DHCP server is not available?
a. The client issues a global broadcast to search for an available DHCP server. b. The host computer issues a unicast packet to the 169.254.1.1 address and then obtains an IP address. c. A DHCP client uses a self-assigned IP address known as Automatic Private IP Addressing (APIPA). d. The ipconfig/redo command is automatically issued to establish connectivity.
Match the following terms to their meanings:
I. Project goal II. Project management III. Project manager IV. Constraint V. Resource A. A limitation set on a task B. The process of initiating, planning, executing, monitoring, and closing a project's tasks and resources C. The desired result of a project upon completion D. Work, material, or cost associated with a project task E. Works to create a plan that will lead to project success
Users are reporting that external web pages load slowly. The network administrator determines that the Internet connection is saturated. Which of the following is BEST used to decrease the impact of web surfing?
A. Caching B. Load balancing C. Port filtering D. Traffic analyzer