Computer Networking The OCR reading unit attached to a POS terminal is called a All of these None of these light pen wand cursor All of these None of these light pen wand cursor ANSWER DOWNLOAD EXAMIANS APP
Computer Networking TCP is: Operates at the Data Link layer None of these Connection orientated and unreliable Connectionless and unreliable Connection orientated and reliable Operates at the Data Link layer None of these Connection orientated and unreliable Connectionless and unreliable Connection orientated and reliable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent? 32 kbps 64 kbps. 128 kbps None of these 8 kbps 32 kbps 64 kbps. 128 kbps None of these 8 kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows a router to respond to an ARP request that is intended for a remote host? Inverse ARP (IARP) Proxy ARP Reverse ARP (RARP) Gateway DP Inverse ARP (IARP) Proxy ARP Reverse ARP (RARP) Gateway DP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking RS-232-G specifies only the mechanical characteristics of an interface by providing a 25-pin connector None of these is an interface between two data circuit terminating equipment as examplified by a local and remote modem requires only 7 pin out of 25 in order to transmit digital data over public telephone lines is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment specifies only the mechanical characteristics of an interface by providing a 25-pin connector None of these is an interface between two data circuit terminating equipment as examplified by a local and remote modem requires only 7 pin out of 25 in order to transmit digital data over public telephone lines is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? NCP LCP X.25 HDLC NCP LCP X.25 HDLC ANSWER DOWNLOAD EXAMIANS APP