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? 64 kbps. 32 kbps 8 kbps 128 kbps None of these 64 kbps. 32 kbps 8 kbps 128 kbps None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful?1. TFTP server software must be running on the router.2. TFTP server software must be running on your laptop.3. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable.4. The laptop must be on the same subnet as the router's Ethernet interface.5. The copy flash tftp command must be supplied the IP address of the laptop. 3 and 5 only 1, 3 and 4 5 only 2, 4 and 5 3 and 5 only 1, 3 and 4 5 only 2, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following commands sets a trunk port on a 2960 switch? trunk all switchport mode trunk trunk on switchport trunk on trunk all switchport mode trunk trunk on switchport trunk on ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 1,2 and 3 2 only 4 only 1 and 4 1,2 and 3 2 only 4 only 1 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries? transport layer network layer data link layer None of these physical layer transport layer network layer data link layer None of these physical layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: None of these data control network ring network spider network hierarchical network None of these data control network ring network spider network hierarchical network ANSWER DOWNLOAD EXAMIANS APP
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