Computer Networking Which of the following is considered a broadband communications channel? microwave circuits satellites systems coaxial cable fiber optic cable All of these microwave circuits satellites systems coaxial cable fiber optic cable All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? Link access procedure (LAP) None of these Error detecting protocols Telecommunications Communications software Link access procedure (LAP) None of these Error detecting protocols Telecommunications Communications software ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Packet Switch Stream (PSS) was introduced in the UK in 1980 None of these the US in 1961 (&) the UK in 1981 None of these the US in 1961 the UK in 1980 None of these the US in 1961 (&) the UK in 1981 None of these the US in 1961 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another? RPC SNMP SMTP None of these FTP RPC SNMP SMTP None of these FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 3 and 4 2, 4 and 5 1, 3 and 5 1 and 3 3 and 4 2, 4 and 5 1, 3 and 5 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a network with dozens of switches, how many root bridges would you have? 2 1 12 5 2 1 12 5 ANSWER DOWNLOAD EXAMIANS APP