Computer Networking The OCR reading unit attached to a POS terminal is called a light pen wand cursor All of these None of these light pen wand cursor All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The method of communication in which transmission takes place in both directions, but only one direction at a time is called Four wire circuit Full Duplex Simplex Half Duplex Four wire circuit Full Duplex Simplex Half Duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Typewriter terminals can print computer-generated data at a rate of None of these 120 characters per second 120 characters per minute 1200 characters per minute 10 characters per second None of these 120 characters per second 120 characters per minute 1200 characters per minute 10 characters per second ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 6 None of these 3 4 2 6 None of these 3 4 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for? Random sequence Recommended standard Recognised standard None of these Registered source Random sequence Recommended standard Recognised standard None of these Registered source ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You get a call from a network administrator who tells you that he typed the following into his router:Router (config) #router ospf 1Router (config-router) #network 10.0.0.0 255.0.0.0 area 0He tells you he still can't see any routes in the routing table. What configuration error did the administrator make? The wildcard mask is incorrect. The AS configuration is wrong. The OSPF Process ID is incorrect. The OSPF area is wrong. The wildcard mask is incorrect. The AS configuration is wrong. The OSPF Process ID is incorrect. The OSPF area is wrong. ANSWER DOWNLOAD EXAMIANS APP