What is the difference between actual and effective PPI?
What will be an ideal response?
Actual ppi is the resolution of the image at 100%, effective ppi is the resolution after enlarging or reducing the image.
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Which statement is false?
a. When a method call is made, the called method must know how to return to its caller, so the return address is pushed onto the program execution stack. b. Stacks support recursive method calls in the same manner as conventional, nonrecursive method calls. c. The program execution stack contains the space created for a method's global variables on each invocation of that method during a program's execution. d. When a method returns to its caller, the memory for that method's local variables is popped off the stack and those variables are no longer known to the program.
The _________ determines when a page should be brought into main memory.
A) ?page fault ? B) ?fetch policy C) ?working set ? D) ?resident set management
________ is the protocol stack that runs on the Internet and most LANs
Fill in the blank(s) with correct word
In contrast to earlier Wi-Fi speeds, which of the following BEST describes the antenna and channelization properties used in 802.11n?
A. MIMO, DSSS B. MIMO, OFDM C. CSMA, DSSS D. CSMA, CDMA