I have to type 20 characters here so...
Answer:
An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
The naming scheme that identifies the rows in a worksheet is B. 1, 2, 3.
Rows are horizontal, and they are identified by numbers in an Excel worksheet. On the other hand, columns are vertical, and they are identified by letters in the same Excel worksheet.
Answer: OCSP
Explanation:
Ocsp(online certificate status protocol) is used to maintain the security status of the server and also to determine the status of SSL/TLS certificates used by the webserver.
