Computer Networking The OCR reading unit attached to a POS terminal is called a wand All of these cursor light pen None of these wand All of these cursor light pen None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are valid ways to refer only to host 172.16.30.55 in an IP access list? 1. 172.16.30.55 0.0.0.255 2. 172.16.30.55 0.0.0.0 3. any 172.16.30.55 4. host 172.16.30.55 5. 0.0.0.0 172.16.30.55 6. ip any 172.16.30.55 1, 4 and 6 2 and 4 3 and 5 1 and 4 1, 4 and 6 2 and 4 3 and 5 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 5 slots 1 slots 14 slots None of these 10 slots 5 slots 1 slots 14 slots None of these 10 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describe the DHCP Discover message?1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.2. It uses UDP as the Transport layer protocol.3. It uses TCP as the Transport layer protocol.4. It does not use a layer 2 destination address. 1 only 4 only 1 and 2 3 and 4 1 only 4 only 1 and 2 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data communications system depends on four fundamental characteristics Medium Sender Receiver Timeliness Medium Sender Receiver Timeliness 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? Error detecting protocols None of these Telecommunications Link access procedure (LAP) Communications software Error detecting protocols None of these Telecommunications Link access procedure (LAP) Communications software ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS