Computer Networking Where is a hub specified in the OSI model? Session layer Application layer Data Link layer Physical layer Session layer Application layer Data Link layer Physical layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following best illustrates the default subnet mask for a class A,B, and C Network? 255.255.0.0, 255.255.255.0, 255.255.255.255 255.0.0.0, 255.255.0.0, 255.255.255.0 255.255.255.0, 255.255.0.0, 255.0.0.0 None of these 0.0.0.0, 0.0.0.1, 0.0.1.1 255.255.0.0, 255.255.255.0, 255.255.255.255 255.0.0.0, 255.255.0.0, 255.255.255.0 255.255.255.0, 255.255.0.0, 255.0.0.0 None of these 0.0.0.0, 0.0.0.1, 0.0.1.1 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command is used to upgrade an IOS on a Cisco router? config net copy tftp start copy tftp flash copy tftp run config net copy tftp start copy tftp flash copy tftp run 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? Communications software Error detecting protocols Link access procedure (LAP) Telecommunications None of these Communications software Error detecting protocols Link access procedure (LAP) Telecommunications None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? LCP HDLC X.25 NCP LCP HDLC X.25 NCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the minimum number of wires required for sending data over a serial communications links? 4 None of these 2 3 1 4 None of these 2 3 1 ANSWER DOWNLOAD EXAMIANS APP