Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 128 Kbps. 32 Kbps None of these 64 Kbps 8 Kbps 128 Kbps. 32 Kbps None of these 64 Kbps 8 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate) 1200 bands DHCP Management Console 2400 bands 9600 bands 4800 bands 1200 bands DHCP Management Console 2400 bands 9600 bands 4800 bands ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following commands displays the configurable parameters and statistics of all interfaces on a router? show interfaces show startup-config show versions show running-config show interfaces show startup-config show versions show running-config ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which encapsulations can be configured on a serial interface?1. Ethernet2. Token Ring3. HDLC4. Frame Relay5. PPP All of these 1 and 4 3, 4 and 5 2 only All of these 1 and 4 3, 4 and 5 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Videotex system None of these Fax system Microwave system Teletex system Videotex system None of these Fax system Microwave system Teletex system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class C network with a subnet mask of 192, how many subnets are available? 2 62 30 254 14 2 62 30 254 14 ANSWER DOWNLOAD EXAMIANS APP
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