01What is the difference between emulation and virtualization?
02What is QEMU's role in OS development and testing?
03What does the '-kernel' flag do when launching QEMU?
04What is a QEMU snapshot, and why is it useful?
05How can QEMU be used with GDB for kernel debugging?
06What is the purpose of QEMU's '-nographic' option?
07What is KVM, and how does it relate to QEMU?