Joseph Henry in about 1835. He is American and he made something called a relay.
Answer: i think the answer is
a. Multiple IRRs can occur only if the signs of the cash flows change more than once.
Explanation:
Internal Fragmentation occurs when a process needs more space than the size of allotted memory block or use less space. External Fragmentation occurs when a process is removed from the main memory. Internal Fragmentation occurs when Paging is employed. External Fragmentation occurs when Segmentation is employed.
Answer:
Simple Mail Transfer Protocol (SMTP) is the standard protocol for sending emails across the Internet.