Computer Networking Which of the following network types have a designated router and a backup designated router assigned?1. Broadcast2. Point-to-point3. NBMA4. NBMA point-to-point 1, 2 and 3 3 and 4 All of these 1 and 3 1, 2 and 3 3 and 4 All of these 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In cyclic redundancy checking what is the CRC? None of these the divisor the remainder the quotient the dividend None of these the divisor the remainder the quotient the dividend ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What protocols are used to configure trunking on a switch?1. VLAN Trunking Protocol2. VLAN3. 802.1Q4. ISL 1 and 2 2 only 3 and 4 1 only 1 and 2 2 only 3 and 4 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11a? 12 3 40 23 12 3 40 23 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively? SMTP IMAP 2 POP3 DHCP SMTP IMAP 2 POP3 DHCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from out-of-sequence delivery from transmission line noise in routers from packet losses. from out-of-sequence delivery from transmission line noise in routers from packet losses. ANSWER DOWNLOAD EXAMIANS APP
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