Describe a Web server.
What will be an ideal response?
A Web server is a computer that delivers (or serves up) Web pages. Web servers listen on port 80, fetching requested HTML pages and sending them to browsers. You can turn any computer into a Web server by installing server software and connecting the machine to the Internet, but you need to consider the operating system and Web server program you will use to serve your Web site.
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Which of the following is not a valid enumeration?
a. enum class Person {ME, YOU, THEM};. b. enum class Person {ME = 1, YOU = 2, THEM = 3};. c. enum class Person {ME = 0, YOU = 0, THEM = 0};. d. enum class Person {ME, YOU, ME};.
Analyze the following program fragment:
``` int x; double d = 1.5; switch (d) { case 1.0: x = 1; case 1.5: x = 2; case 2.0: x = 3; } ``` a. The program has a compile error because the required break statement is missing in the switch statement. b. The program has a compile error because the required default case is missing in the switch statement. c. The switch control variable cannot be double. d. No errors.
Case Based Critical Thinking QuestionsCase 8-1The Washington County Public School System has created a database that tracks student performance in all grade levels based on assessments administered every marking period. Administrators and teachers in the school system have access to a secure Intranet for quick access to the school system's policies, forms, curriculum standards, and other information. Zack and Cayla are college interns for the school system, and they have been asked to use the Access database and information gathered from the individual schools to share the assessment data for the first three marking periods of the school year. Answer the following questions using your knowledge of Access tools for sharing and integrating data.
After Cayla imports all of the data into the Access database, Zach will use the ____ tool to be sure there are no redundant data in the table and review the results carefully. A. Table Analyzer B. Normalization C. Analyze Performance D. Table Design
Explain what the function of a WWAN network is in the context of the transmission limitations of Wi-Fi.
What will be an ideal response?