Computer Networking What is the subnetwork number of a host with an IP address of 172.16.66.0/21? 172.16.64.0 172.16.36.0 172.16.48.0 172.16.0.0 172.16.64.0 172.16.36.0 172.16.48.0 172.16.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. K I (K - P) KIK (1 + F) 1/ (1 - F) None of these P I (K + 1) K I (K - P) KIK (1 + F) 1/ (1 - F) None of these P I (K + 1) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Transmission of computerised data from one location to another is called data transfer None of these data flow data management data communication data transfer None of these data flow data management data communication ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 6 Mband/sec 1.5 Mbaud/sec 12 Mbaud/sec None of these 24 Mbaud/sec 6 Mband/sec 1.5 Mbaud/sec 12 Mbaud/sec None of these 24 Mbaud/sec ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows a simple email service and is responsible for moving messages from one mail server to another? IMAP FTP POP3 DHCP SMTP IMAP FTP POP3 DHCP SMTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An anticipated result from multiprogramming operations is: better scheduling of work reduced computer idle time the handling of more jobs None of these All of these better scheduling of work reduced computer idle time the handling of more jobs None of these All of these ANSWER DOWNLOAD EXAMIANS APP
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