Security ArchitectureCâu 39 / 100
Which control physically separates a highly sensitive network from all other networks and the internet?
a.VPN
b.Screened subnet
c.Air gap
d.NAT
Giải thích
An air gap isolates a system or network so it has no physical or logical connection to untrusted networks. It is used for critical systems like industrial controls. Data transfer requires manual, controlled processes, which reduces remote attack surface.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Which term describes an isolated environment where suspicious code can be executed and analyzed safely?
- Which decoy system is deployed to attract attackers and study their techniques?
- Which hardened intermediary host is used to securely administer devices in a sensitive network segment?
- Which concept keeps availability high by automatically shifting workloads to a standby system when the primary fails?
- Embedded systems in industrial equipment that monitor and control physical processes are collectively known as:
- Which design principle removes unnecessary services, ports, and software to reduce a system's attack surface?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA Security+ (SY0-701) · Quy trình kiểm tra