Which of the following statements about signals is true?

a) Signals often are used to pass data between processes.
b) All operating systems use the same set of signals.
c) Signals notify a process that an event has occurred.
d) all of the above


c) Signals notify a process that an event has occurred.

Computer Science & Information Technology

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Which of the following types of content should be avoided within the body of an e-mail message?

A) messages that are consistent with the subject line of the message B) messages that are short and brief C) hasty responses that are written in anger or with poor grammar D) messages that address more than one topic including heading or labeling two separate responses

Computer Science & Information Technology

A Report Header displays information ________

A) at the top of the first page of the report B) at the top of all pages of the report C) on the cover sheet of the report D) at the top of odd numbed pages of the report

Computer Science & Information Technology

A security administrator receives an alert from a third-party vendor that indicates a certificate that was installed in the browser has been hijacked at the root of a small public CA. The security administrator knows there are at least four different browsers in use on more than a thousand computers in the domain worldwide.Which of the following solutions would be BEST for the security administrator to implement to most efficiently assist with this issue?

A. SSL B. CRL C. PKI D. ACL

Computer Science & Information Technology

Which tab shows only the original image without optimization?

A. Original tab B. Optimization tab C. 2-up tab D. 4-up tab

Computer Science & Information Technology