Unwanted color can be removed from areas of an image by ________
A) by applying various Picture Effects B) using the Set Transparent Color option
C) lowering the Saturation percentage D) cropping
B
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Because ________, asynchronous Tasks are frequently used in GUI apps that invoke web services (or perform network communication in general) to ensure that the apps remain responsive.
a) there can be unpredictably long delays while awaiting a web-service response b) synchronous tasks don’t work well in GUI apps c) web services are not designed to work with synchronous Tasks d) memory is limited in GUI-based web services
In Word, you can save a file as a PDF file type
Indicate whether the statement is true or false
Both the ____ and for loop structures are examples of entrance-controlled loops.
a. while b. switch c. do while d. if-else
Which of the following is a hardware identification number that uniquely identifies device?
A. IP domain name B. MAC address C. IPV4 address D. IPv6 address