A signal mask is a set of signals a process
A. is ignoring
B. is blocking
B. is blocking
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Which statement is false:
a. A weak_ptr points to the resource managed by a shared_ptr without assuming any responsibility for it. b. The reference count for a shared_ptr doesn’t increase when a weak_ptr references it. That means that the resource of a shared_ptr can be deleted while there are still weak_ptrs pointing to it. When the last shared_ptr is destroyed, the resource is deleted and any remaining weak_ptrs are set to NULL. c. One use for weak_ptr s is to avoid memory leaks caused by circular references. d. None of the above.
?____ takes care of the transport between machines. But it is unreliable, and there is no guarantee that any given packet will arrive unscathed.
A. ?TCP B. ?IP C. ?ARP D. ?RIP
To select adjacent text in Microsoft Word 2016, after selecting the first block of the text, press and hold the Alt key and use the mouse to drag and select as many other blocks of text as required.?
Answer the following statement true (T) or false (F)
Which of the following file systems is not supported by Windows 7?
a. FAT16 b. FAT32 c. NTFS d. HPFS