READ Free Dumps For Huawei- H12-211
| Question ID 18950 | The following protocols are commonly used WAN data link layer protocol is (). |
| Option A | 802.2 |
| Option B | 802.4 |
| Option C | HDLC |
| Option D | PPP |
| Correct Answer | C,D |
| Question ID 18951 | In the DNS query, the message is commonly used |
| Option A | SIP |
| Option B | RTP |
| Option C | UDP |
| Option D | TCP |
| Correct Answer | C |