Which type of resource record stores IP address-to-domain name translation data and supports the operation known as a reverse DNS lookup?

A. well-known services
B. text
C. pointer
D. host information


Answer: C

Computer Science & Information Technology

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The primary difference between sequential "if" statements and nested "if" statements is:

a. sequential "if" is for more complex decision making. b. nested "if" is for more complex decision making. c. there is no real difference between the two. d. in a sequential "if", the second decision is always made regardless of the answer to the first. e. None of the above.

Computer Science & Information Technology

Mobile Safari’s viewport in landscape mode for iPhone is:

a. 320 pixels wide d. 768 pixels wide c. 480 pixels wide d. 980 pixels wide

Computer Science & Information Technology

Which of the following are true about placement and configuration of an access point in your home?

A. place the access point behind a metal door, if possible B. use the default SSID C. use an extended service set topology D. configure a strong encryption method

Computer Science & Information Technology

EX Case 4-1Zane is preparing his senior project for submission. He has kept all of the files for this project in an Excel workbook. He needs to edit it before turning it in. Zane wants to enter or edit data on several worksheets at a time. To select all the worksheets in his workbook, he would right-click a workbook tab, then click ____ on the shortcut menu.

A. All B. [Shift] C. Group D. Select All Sheets

Computer Science & Information Technology