10 computer connect with switch sometimes they connect sometimes they disconnect what can be problem ?please

4 Answers   CMC,

---

Where would you find DHCP information about supported network 128.251.144.0 ?

1 Answers  

---

How switch learn MAC address? Explain MAC learning in switches.

1 Answers   HCL,

---

On what layer does SMB protocol reside? a. application b. presentation c. session d. transport

1 Answers  

---

What is native VLAN? What is the use?

1 Answers   HCL,

---

---

what is difference between tcp & udp protocol?

9 Answers  

---

True or False: Twisted pair cabling comes in various versions and can support up to 96 ports and transmission speeds of 100 Mbps.

1 Answers  

---

Port numbers for the following 2 standard services: FINGER, POP3 a. 23, 100 b. 25, 109 c. 27, 111 d. 79, 100 e. 23, 109

1 Answers  

---

repeator, bridge, switch, router, gateway, or hub are examples of

1 Answers  

---

User Datagram Protocol (UDP) is __ and __ a. connectionless, stateless b. connection-orineted, stateless c. connection-oriented, stateful d. connectionless, stateful

0 Answers  

---

How does a DNS server find the actual root servers ?

1 Answers  

---

You see the following subnet addresses ; what is the subnet mask ? 252.4.0 252.8.0 252.12.0 252.16.0 a. 255.255.255.0 b. 255.255.192.0 c. 255.255.240.0 d. 255.255.252.0

1 Answers  

---