An app that performs synchronous tasks on a single-core computer often takes longer to execute than on a multi-core computer, because ________.
a) it’s too costly to convert them to asynchronous tasks
b) the processor is shared between the app and all the others that happen to be executing on the computer at the same time
c) multi-core computers have no overhead
d) single-core compters generally have slower processors
b) the processor is shared between the app and all the others that happen to be executing on the computer at the same time
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Select the false statement. Depending on the compiler:
a. A failed new operation can return a 0.
b. A failed new operation can throw a bad_alloc exception.
c. A failed new operation can throw an exception if the
Which layer of the OSI model provides end-to-end communication control?
A) Session B) Network C) Application D) Transport
Which of the following statements is TRUE about how Access and Excel share data?
A) Access can import data from Excel, but cannot export data to Excel. B) Access can export data to Excel, but cannot import data from Excel. C) Access can import data from Excel, and export data to Excel. D) Access cannot import data from Excel and cannot export data to Excel.
Icon sets classify a range of data into three to five categories and display a different font color in each cell, depending on that cell's value
Indicate whether the statement is true or false.