A17: A feature to create multiple personalized documents (letters, emails) using a template and a data source (Excel, CSV).
A14: A network utility to test reachability of a host and measure round-trip time using ICMP echo requests/replies.
A7: 64-bit OS can address more than 4 GB RAM, processes data in 64-bit chunks, and runs 64-bit applications. 32-bit is limited to ~4 GB RAM.
A23: Software emulation of a physical computer, allowing multiple OSes to run on one host (e.g., VirtualBox, VMware).
